Fumiki Koseki (古関章記)

Region	WCA ID	Gender	Competitions	Completed Solves
Japan	2005KOSE01	Male	120	2628

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	370	9738	26715	11.28	15.07	36872	13827	533
2x2x2 Cube	150	6210	23207	3.05	5.62	36531	11017	255
4x4x4 Cube	148	4845	13722	46.29	53.69	14299	5091	161
5x5x5 Cube	105	2570	7750	1:25.36	1:31.91	6951	2325	97
6x6x6 Cube	67	1590	5179	2:53.34	3:00.35	4804	1491	62
7x7x7 Cube	48	1216	3742	4:08.41	4:23.88	3686	1180	49
3x3x3 Blindfolded	163	1694	5141	2:50.56	6:17.04	3126	929	87
3x3x3 Fewest Moves	90	860	3455	36	43.33	3173	858	70
3x3x3 One-Handed	176	6931	18564	23.26	28.80	18681	7127	185
Clock	55	1223	5357	9.43	11.19	5145	1148	51
Megaminx	116	2170	7808	1:28.83	1:33.93	6740	1881	110
Pyraminx	37	1015	3873	3.02	7.30	11546	3340	108
Skewb	73	2907	11292	5.05	6.24	5626	1551	45
Square-1	72	1084	4804	17.80	24.54	4848	1132	70
3x3x3 Multi-Blind	95	867	3256	2/3 29:14		-	-	-

Medal Collection

Gold	Silver	Bronze
4	18	14


3x3x3 Cube
Tokyo Spring PM 2025	First round	61	17.63	18.33	18.69	17.72	20.01	18.59	17.63
Shonan PM 2024	Final	50	14.98	15.77	16.19	15.14	14.98	15.97	18.35
Tokai Open PM 2024	Final	50	14.77	20.34	14.77	DNF	14.91	31.03	15.08
Tokyo Challenge VI 2023	Final	17	16.23	18.53	23.84	18.38	20.30	16.91	16.23
Ayase Summer 2023	First round	65	18.24	18.67	23.17	18.24	18.75	18.88	18.37
Kanazawa Challenge Spring PM 2023	Final	30	12.95	16.28	14.29	20.81	18.87	12.95	15.67
Tokyo Challenge V 2023	Final	28	16.73	18.38	17.69	16.73	19.94	21.30	17.52
Hiroshima Spring 2023	First round	56	14.31	17.18	14.34	23.92	17.25	14.31	19.95
Tokyo Challenge Winter A 2023	Final	16	15.96	17.70	18.06	15.96	16.37	18.76	18.68
Ayase Autumn A 2022	First round	35	11.28	19.40	24.18	19.49	11.28	18.48	20.22
Yoga Summer A 2022	First round	24	16.97	18.44	DNF	16.97	17.63	19.31	18.39
Minatomirai 2022	First round	60	15.39	18.84	18.47	21.79	15.39	17.33	20.71
Welcome Back Ayase Winter 2020	Final	36	13.55	17.44	18.97	15.93	13.55	17.41	19.11
Ayase 2020	Final	48	15.72	18.21	17.59	18.50	19.70	18.55	15.72
Japan Championship 2019	First round	113	13.06	15.67	15.09	17.23	13.06	14.70	17.61
Ayase Autumn 2019	Second round	44	16.44	17.14	16.53	27.31	18.42	16.44	16.47
	First round	40	16.33	16.91	17.98	16.54	16.33	16.53	17.66
Cube Camp in Kanazawa 2019	First round	32	14.43	17.21	16.21	19.19	16.23	14.43	20.69
Kurukuru Summer 2019	Final	21	15.21	16.30	17.76	15.21	15.48	20.45	15.66
Tribox Open Spring 2019	First round	90	15.05	19.06	18.38	15.05	21.85	18.92	19.87
Ayase 2019	Second round	58	16.32	18.04	27.86	17.24	17.84	16.32	19.03
	First round	55	15.83	17.13	15.83	16.26	18.84	16.47	18.67
Japan Championship 2018	First round	103	15.35	17.02	19.93	16.87	15.35	18.25	15.95
Tokyo Pyraminx Returns 2018	First round	36	11.81	16.98	17.60	18.38	11.81	15.47	17.88
Omiya Bigs 2018	First round	42	14.11	16.07	17.11	14.11	15.53	16.03	16.64
Tribox Open Spring 2018	First round	65	15.73	17.44	17.53	15.73	17.10	17.70	20.78
Japan Open 2017	First round	92	15.08	17.27	17.46	16.50	15.08	17.84	19.07
Suginami Open 2017	Second round	38	15.42	16.78	15.49	18.60	23.99	15.42	16.24
	First round	45	15.45	18.81	18.79	19.67	15.45	18.70	18.95
Tribox Open Winter 2017	First round	51	15.20	16.83	16.93	17.98	15.59	18.18	15.20
Japan Open 2016	First round	69	13.69	16.55	18.10	18.87	15.35	16.20	13.69
Kawasaki Spring 2016	First round	51	15.66	16.96	16.72	15.66	20.34	17.15	17.02
Meguro 3x3 Fest 2015	Second round	19	13.63	15.96	16.41	13.63	15.93	15.55	20.13
	First round	21	14.33	17.23	15.21	21.34	14.33	18.18	18.31
Japan Open 2015	Second round	47	13.50	15.60	16.88	16.21	18.90	13.50	13.71
	First round	52	15.11	16.53	16.36	15.93	15.11	19.91	17.30
Cube Camp in Kanazawa 2015	First round	32	15.34	18.25	24.71	15.34	18.00	17.46	19.28
East Japan Big Cubes 2015	First round	28	13.97	17.77	16.46	13.97	19.19	18.65	18.21
Kawasaki Summer 2015	Final	33	14.06	19.96	19.78	14.06	24.28	21.34	18.75
Japan Contest Spring 2015	Second round	25	14.56	16.65	15.58	17.11	14.56	17.71	17.25
	First round	30	16.06	18.08	18.47	16.06	18.50	18.50	17.28
Kansai Open 2015	Second round	34	16.59	17.08	16.66	16.59	17.68	DNF	16.91
	First round	35	15.93	17.35	17.06	22.28	15.93	17.65	17.34
Tokyo Pyraminx Open 2015	First round	29	15.93	17.37	19.31	15.93	16.72	17.44	17.96
Tachikawa 3x3 Fest 2014	Second round	20	15.55	19.91	DNF	15.88	25.97	17.88	15.55
	First round	17	14.97	16.80	16.15	14.97	17.86	16.40	DNF
UT Open 2014	Second round	39	13.90	17.38	13.90	20.58	17.68	16.41	18.06
	First round	39	16.63	17.86	16.63	18.09	19.15	18.71	16.78
Asian Championship 2014	First round	96	18.33	18.97	19.81	18.44	18.33	20.30	18.66
Japan Contest Autumn 2014	Second round	19	13.96	16.56	17.18	18.94	13.96	16.47	16.03
	First round	19	14.47	16.61	19.84	17.00	17.19	14.47	15.63
West Japan Big Cube 2014	Second round	16	16.56	17.80	16.75	17.56	19.08	21.22	16.56
	First round	14	13.77	16.09	18.88	14.43	15.83	13.77	18.00
Cube Camp in Kanazawa 2014	Second round	16	14.75	16.34	21.40	14.75	15.41	18.31	15.30
	First round	20	16.77	17.93	18.69	30.02	18.16	16.77	16.93
Kawasaki Spring 2014	Final	10	15.11	16.96	15.78	19.13	15.11	18.09	17.02
Japan Contest Spring 2014	Second round	24	15.77	18.76	21.15	18.30	20.56	15.77	17.43
	First round	21	14.83	16.08	16.91	16.40	14.83	16.50	15.33
Kansai Open 2014	Second round	28	16.30	17.24	16.30	20.18	16.42	18.50	16.80
	First round	25	15.56	17.41	17.88	17.65	17.21	15.56	17.36
Kanto Open 2014	Second round	27	13.40	18.50	20.02	13.40	17.05	DNF	18.44
	First round	26	16.81	17.43	17.22	17.38	18.11	16.81	17.69
UT Open 2013	Second round	24	14.11	17.12	17.21	17.55	16.86	14.11	17.30
	First round	23	12.28	15.07	12.28	14.30	14.36	19.94	16.55
Kawasaki Autumn 2013	Final	17	15.71	18.84	20.25	18.63	18.00	15.71	19.88
Cube Camp in Kanazawa 2013	First round	23	12.88	17.81	12.88	20.31	16.52	16.59	26.15
Tachikawa 3x3 Fest 2013	Second round	24	14.36	15.99	15.31	23.00	16.59	14.36	16.06
	First round	24	15.77	16.51	17.34	15.77	15.91	16.27	22.06
Japan Open 2013	First round	35	15.71	17.39	22.65	16.86	15.71	17.40	17.90
Kawasaki Open 2013	Final	11	14.38	16.19	18.93	16.38	14.38	16.88	15.30
Japan Contest Spring 2013	First round	23	15.58	16.26	16.31	15.96	18.77	15.58	16.52
Rabbit And Turtle 2013	First round	27	17.19	17.76	17.31	17.19	18.25	17.71	18.30
Hokuriku Eve Open 2012	First round	11	14.52	19.72	20.44	18.71	20.00	21.80	14.52
Kanto Winter 2012	First round	18	12.66	17.46	19.50	15.40	18.83	18.16	12.66
UT Open 2012	First round	30	15.69	18.07	20.34	15.69	15.84	19.53	18.83
West Japan Big Cube 2012	First round	17	15.71	17.74	18.88	15.71	20.08	16.33	18.00
Japan Contest 2012	Second round	19	15.94	17.58	17.41	15.94	18.55	18.33	17.00
	First round	21	14.61	18.51	14.61	20.27	20.88	18.86	16.41
Japan Open 2012	Second round	36	15.19	21.92	15.19	31.83	15.33	32.68	18.59
	First round	34	15.34	16.81	15.34	16.58	16.56	17.72	17.30
Hiroshima Open 2012	Second round	8	14.61	15.67	14.61	16.00	15.71	16.84	15.31
	First round	12	14.66	16.94	15.59	19.94	18.88	14.66	16.34
Cube Camp in Kanazawa 2012	First round	32	16.97	18.87	16.97	17.93	19.75	18.94	19.75
Kanto Open 2012	First round	41	15.38	18.92	15.38	16.53	22.08	19.84	20.40
Kansai Star Festival 2012	Second round	17	15.34	17.04	18.19	16.61	16.59	15.34	17.93
	First round	20	15.18	19.96	23.00	23.72	18.15	18.72	15.18
Kawasaki Open 2012	First round	39	17.06	21.57	26.19	17.06	28.53	18.78	19.75
Kyotanabe Open 2012	First round	17	16.28	19.69	19.75	28.61	18.44	20.88	16.28
Rabbit and Turtle 2012	Second round	24	15.65	16.99	15.93	16.86	15.65	18.19	27.18
	First round	19	15.63	15.89	15.97	20.46	15.63	16.03	15.66
Matsudo Spring 2012	Second round	24	15.47	17.17	17.19	18.38	16.22	15.47	18.11
	First round	24	15.53	16.16	15.53	15.61	16.22	16.66	17.61
Tsukuba 2012	First round	26	14.94	17.74	17.11	17.08	19.03	28.88	14.94
Kansai New Year 2012	First round	11	14.53	16.27	21.63	15.19	14.53	16.06	17.55
Hokuriku Eve 2011	First round	20	14.88	18.59	17.63	18.69	19.46	14.88	21.36
UT Open 2011	First round	29	15.13	16.72	16.28	15.13	16.90	16.97	16.97
Kyotanabe Open 2011	First round	12	16.34	18.47	17.66	18.21	19.53	35.02	16.34
Matsudo Autumn 2011	First round	17	15.07	15.77	15.19	15.72	16.41	15.07	20.56
World Rubik's Cube Championship 2011	First round	140	14.56	15.98	14.56	16.28	16.40	17.11	15.25
Cube Camp in Kanazawa 2011	First round	27	15.13	18.68	23.71	15.16	15.13	17.18	DNF
Japan Open 2011	Second round	27	15.97	18.11	18.50	18.13	18.30	15.97	17.90
	First round	28	17.44	18.56	21.43	18.88	17.86	17.44	18.93
Matsudo Spring 2011	First round	40	14.93	21.51	14.93	37.61	22.31	17.72	24.50
Ishikawa Gokoku Shinto Shrine Open 2010	First round	11	15.25	19.45	23.34	22.27	18.65	17.44	15.25
UT Open 2010	First round	26	15.75	16.84	16.31	27.56	16.53	17.69	15.75
Matsudo Open 2010	First round	29	12.68	19.61	22.36	19.53	19.53	12.68	19.78
Cube Camp in Kanazawa 2010	Second round	19	18.31	19.04	18.31	24.36	18.65	20.00	18.46
	First round	19	15.55	17.66	18.53	18.63	16.90	17.55	15.55
30th Anniversary MegaHouse Cup 2010	First round	28	16.84	18.75	18.88	16.84	18.83	18.53	20.31
Kawasaki Open 2010	First round	23	17.13	18.37	19.84	17.13	17.69	17.59	20.30
Japan Open 2010	Second round	27	16.88	17.71	18.90	17.31	16.91	16.88	20.06
	First round	34	16.61	18.28	17.75	16.61	18.52	20.55	18.58
JRCA Kanto Winter 2010	First round	22	15.21	20.59	19.77	22.93	15.21	19.06	24.80
Doshisha Open 2009	Final	8	17.27	19.48	20.27	18.46	17.27	19.72	25.27
	First round	8	15.05	19.01	21.09	15.05	16.40	19.55	24.27
World Rubik's Cube Championship 2009	First round	187	17.68	22.62	17.68	22.71	24.21	25.16	20.93
Toyama Open 2009	First round	12	14.52	18.30	18.22	22.68	14.52	20.30	16.38
Japan Open 2009	Second round	30	17.72	20.31	24.22	20.86	19.06	17.72	21.00
	First round	27	17.94	19.65	20.44	19.71	22.19	17.94	18.81
JRCA Kanto Summer 2009	First round	12	15.83	19.35	15.83	16.47	22.15	21.33	20.25
Osaka Open 2009	Second round	20	14.63	17.23	14.63	21.46	17.34	18.02	16.34
	First round	29	17.50	19.33	18.55	17.50	22.11	20.63	18.80
Amagasaki Open 2009	Second round	8	16.84	20.83	23.22	23.00	16.84	19.50	20.00
	First round	8	17.86	20.35	17.86	20.83	20.27	35.36	19.96
Kanazawa Open 2008	First round	8	19.25	20.74	23.06	21.80	19.25	20.57	19.84
Japan Open 2008	First round	37	20.27	22.26	20.75	21.68	24.36	20.27	27.09
	Qualification round	24	17.53		21.36	17.53
World Rubik's Cube Championship 2007	First round	79	20.09	22.53	20.09	25.21	21.22	23.19	23.18
Kanazawa Open 2007	First round	10	21.25	22.88	23.33	22.88	22.44	24.36	21.25
Japan Open 2007	Qualification round	23	22.58		22.58	22.81
Osaka Rubik's Cube contest 2007	First round	27	21.96	26.72	29.05	22.30	21.96	34.83	28.81
Machida Open 2007	Second round	10	21.94	24.48	21.94	29.26	26.72	22.50	24.21
	First round	5	20.88	23.16	21.53	24.46	20.88	30.09	23.50
Japanese Championship 2006	Second round	23	22.05	25.81	22.05	24.83	25.24	27.37	28.29
	First round	17	19.85		19.85	26.63
Tokyo Open 2006	First round	38	27.70		30.96	27.70
Japanese Championship 2005	First round	27	47.92		59.06	47.92
2x2x2 Cube
Tokyo Spring PM 2025	First round	44	3.67	5.68	10.67	6.63	5.79	3.67	4.63
Tribox Open Spring 2019	First round	33	3.05	5.62	3.05	5.75	4.26	8.67	6.85
Ayase 2019	First round	30	4.24	5.89	5.43	4.24	10.21	6.96	5.28
Japan Championship 2018	First round	67	5.37	6.78	5.97	6.41	5.37	9.97	7.95
Tribox Open Spring 2018	First round	32	4.71	5.74	5.83	5.44	5.96	4.71	6.43
Suginami Open 2017	Final	11	4.94	6.25	11.11	6.72	5.53	4.94	6.51
	First round	12	5.43	5.70	5.74	6.16	5.45	5.90	5.43
Kawasaki Spring 2016	First round	24	5.34	6.73	5.72	8.50	5.34	5.97	DNF
Japan Open 2015	First round	26	5.00	5.85	5.77	5.31	9.88	5.00	6.46
Asian Championship 2014	Second round	20	3.78	5.85	5.94	7.56	4.69	3.78	6.91
	First round	36	5.27	6.50	8.25	5.27	7.27	6.05	6.19
Japan Contest Autumn 2014	First round	19	5.31	7.32	8.80	6.78	7.84	7.34	5.31
Kawasaki Spring 2014	Final	10	4.22	6.55	5.47	6.08	4.22	9.28	8.11
Japan Contest Spring 2014	First round	10	4.59	5.72	4.59	7.21	5.34	5.34	6.47
Kawasaki Autumn 2013	Final	18	7.86	9.29	9.84	7.86	9.93	14.50	8.09
Kawasaki Open 2013	Final	4	4.52	5.68	5.46	9.97	6.93	4.65	4.52
Japan Contest Spring 2013	First round	18	5.75	6.97	5.75	7.05	8.03	7.28	6.59
Rabbit And Turtle 2013	Final	15	6.15	7.06	8.58	6.55	6.15	6.44	8.19
Hokuriku Eve Open 2012	First round	9	5.59	6.97	6.43	8.36	8.40	5.59	6.13
Japan Contest 2012	First round	15	4.03	6.25	4.03	6.91	7.16	5.15	6.69
Japan Open 2012	First round	21	5.21	6.30	6.43	6.63	7.08	5.84	5.21
Cube Camp in Kanazawa 2012	First round	22	5.00	6.64	5.00	7.68	5.59	6.66	8.06
Matsudo Spring 2012	First round	15	5.00	6.42	6.05	5.00	8.00	7.25	5.96
Tsukuba 2012	First round	14	4.96	6.21	6.75	6.28	4.96	5.59	9.25
Kansai New Year 2012	Final	11	5.50	8.25	10.06	5.50	10.55	6.53	8.16
Kyotanabe Open 2011	Final	4	5.22	5.92	6.18	7.90	5.44	5.22	6.13
World Rubik's Cube Championship 2011	First round	108	5.96	6.38	7.00	5.96	6.30	6.31	6.53
Cube Camp in Kanazawa 2011	First round	11	5.53	6.06	6.75	5.53	7.41	5.81	5.63
Japan Open 2011	First round	19	4.36	7.58	17.43	10.16	5.78	6.80	4.36
Matsudo Spring 2011	First round	17	5.63	6.93	5.63	7.53	6.18	10.15	7.09
Matsudo Open 2010	First round	17	5.86	6.42	5.91	7.27	5.86	6.09	7.91
Cube Camp in Kanazawa 2010	First round	17	3.81	8.76	9.94	3.81	DNF	8.65	7.69
30th Anniversary MegaHouse Cup 2010	First round	15	5.65	6.68	11.33	5.66	5.90	5.65	8.47
Kawasaki Open 2010	Final	6	5.21	5.94	7.63	6.00	5.25	6.56	5.21
Japan Open 2010	Final	19	5.56	6.75	7.65	7.43	6.15	5.56	6.66
	Qualification round	17	3.81	7.53	3.81	6.27	16.91	9.55	6.78
World Rubik's Cube Championship 2009	First round	125	4.03	9.02	9.02	4.03	9.06	8.97	9.59
Japan Open 2009	First round	19	6.97	10.56	DNF	8.91	6.97	8.56	14.21
World Rubik's Cube Championship 2007	Final	56	8.18	9.41	10.03	9.11	11.24	9.10	8.18
Japan Open 2007	Qualification round	16	15.56		17.05	15.56
Osaka Rubik's Cube contest 2007	Final	6	11.27	13.93	12.90	13.50	15.38	11.27	15.43
	First round	6	10.75	16.00	10.75	13.13	21.55	14.71	20.16
Japanese Championship 2006	Final	7	11.60	15.26	12.81	20.12	19.42	13.55	11.60
	First round	4	8.11		15.04	8.11
Tokyo Open 2006	First round	19	13.86		20.54	13.86
4x4x4 Cube
Kanazawa Challenge Spring PM 2023	Final	20	51.66	55.28	51.66	54.66	56.55	54.63	57.99
Japan Championship 2019	First round	59	54.87	1:00.56	1:05.69	54.87	1:05.71	55.62	1:00.36
Yono Summer 2019	Final	27	49.72	54.69	53.14	51.75	59.17	1:03.44	49.72
Cube Camp in Kanazawa 2019	First round	17	51.34	58.61	58.46	51.34	56.63	1:00.74	1:00.93
Japan Championship 2018	First round	54	55.04	57.72	1:01.68	58.78	57.15	55.04	57.23
Tribox Open Spring 2018	First round	23	47.32	58.44	1:02.89	50.34	47.32	1:09.90	1:02.10
Japan Open 2017	First round	35	46.29	53.69	46.73	55.33	59.00	59.46	46.29
Japan Open 2016	First round	23	54.40	58.85	1:04.29	55.44	56.82	1:05.87	54.40
Kawasaki Spring 2016	First round	19	56.59	59.76	56.59	57.38	1:05.13	1:09.90	56.77
Japan Open 2015	First round	31	59.72	1:04.23	1:03.25	1:10.94	59.72	1:02.80	1:06.65
Cube Camp in Kanazawa 2015	First round	13	57.13	1:02.77	1:01.77	1:04.63	1:01.90	57.13	1:11.96
Japan Contest Spring 2015	First round	18	59.06	1:01.75	1:01.46	1:01.83	59.06	1:01.97	1:02.28
Kansai Open 2015	First round	19	48.96	1:01.45	1:01.50	1:06.13	1:10.41	56.72	48.96
UT Open 2014	First round	17	54.86	1:00.72	1:10.61	1:02.43	1:01.66	54.86	58.06
Asian Championship 2014	First round	40	51.46	1:00.77	57.13	59.08	1:13.38	51.46	1:06.09
Japan Contest Autumn 2014	First round	9	53.22	54.44	53.77	55.96	53.22	1:03.61	53.59
West Japan Big Cube 2014	First round	8	51.75	56.14	51.75	1:02.56	55.36	1:00.16	52.91
Cube Camp in Kanazawa 2014	First round	11	54.19	1:01.64	1:01.06	1:04.90	54.19	58.96	1:06.21
Japan Contest Spring 2014	First round	11	50.40	58.55	50.40	50.66	1:00.55	1:07.97	1:04.44
Kansai Open 2014	First round	12	52.28	58.10	1:00.50	52.28	58.65	1:01.03	55.15
Kanto Open 2014	Final	9	47.33	59.74	1:04.31	47.33	56.15	1:15.08	58.75
	First round	7	51.41	53.99	54.03	56.19	51.41	1:05.65	51.75
UT Open 2013	Final	8	56.38	1:00.07	59.11	1:34.41	58.84	1:02.25	56.38
	First round	5	49.75	53.80	52.19	1:01.53	49.75	57.86	51.36
Cube Camp in Kanazawa 2013	Final	6	56.78	1:04.48	56.78	1:09.08	1:05.52	1:12.08	58.84
	First round	6	50.90	54.73	1:04.50	1:00.61	51.13	52.44	50.90
Japan Open 2013	First round	14	58.15	1:01.23	58.15	1:03.65	1:02.63	58.90	1:02.15
Japan Contest Spring 2013	First round	14	1:00.75	1:05.93	1:06.75	1:03.65	1:17.41	1:07.38	1:00.75
Hokuriku Eve Open 2012	First round	7	57.50	1:04.40	1:00.66	1:11.34	1:02.96	57.50	1:09.58
UT Open 2012	First round	12	54.03	1:00.75	54.03	1:17.58	58.25	1:01.30	1:02.69
West Japan Big Cube 2012	First round	13	54.88	1:01.30	59.69	1:03.84	1:10.63	1:00.38	54.88
Japan Contest 2012	Second round	11	57.21	1:05.27	1:09.55	1:11.90	57.21	1:06.33	59.93
	First round	10	59.68	1:01.75	1:11.94	1:01.94	1:01.13	1:02.19	59.68
Japan Open 2012	First round	25	52.47	1:07.30	1:09.69	DNF	1:06.16	52.47	1:06.05
Cube Camp in Kanazawa 2012	Second round	14	56.52	1:07.44	1:14.15	1:13.58	1:03.97	56.52	1:04.78
	First round	13	53.77	59.86	55.58	1:00.58	53.77	1:08.93	1:03.41
Kanto Open 2012	First round	20	52.19	1:04.11	1:05.03	1:03.28	1:04.02	1:10.59	52.19
Kansai Star Festival 2012	Second round	13	55.44	1:02.31	1:09.30	1:08.96	58.53	55.44	59.44
	First round	13	1:00.05	1:06.09	1:03.86	1:04.61	1:00.05	1:16.93	1:09.81
Kawasaki Open 2012	First round	12	52.77	59.25	54.31	52.77	58.97	1:04.46	1:06.25
Kyotanabe Open 2012	Second round	11	57.80	1:06.95	1:09.90	57.80	1:16.91	1:01.78	1:09.16
	First round	12	59.02	1:13.48	1:04.06	1:25.11	59.02	1:26.02	1:11.28
Matsudo Spring 2012	Second round	19	56.28	1:03.81	1:00.06	1:09.15	56.28	1:09.08	1:02.28
	First round	14	56.97	1:00.55	56.97	1:14.28	59.28	57.69	1:04.68
Tsukuba 2012	First round	19	58.61	1:06.95	1:10.44	1:16.75	58.61	1:08.41	1:01.99
Kansai New Year 2012	First round	10	1:05.80	1:07.21	1:12.93	1:06.06	1:05.80	1:09.44	1:06.13
Hokuriku Eve 2011	First round	15	1:02.25	1:07.95	1:05.64	1:02.25	1:11.36	1:06.84	1:23.21
UT Open 2011	Final	13	55.69	1:00.26	55.69	1:00.53	1:09.18	58.84	1:01.41
Kyotanabe Open 2011	First round	8	1:03.72	1:05.66	1:04.53	1:03.72	1:07.44	1:05.02	1:12.83
Matsudo Autumn 2011	First round	17	56.38	1:10.13	1:03.75	1:37.41	1:09.72	1:16.93	56.38
World Rubik's Cube Championship 2011	First round	85	1:03.94	1:06.51	1:06.33	1:21.13	1:06.30	1:06.91	1:03.94
Cube Camp in Kanazawa 2011	Second round	14	1:01.59	1:16.41	1:01.59	1:11.96	1:25.25	1:12.02	1:26.43
	First round	15	1:08.52	1:11.72	1:10.02	1:11.05	1:14.08	1:21.25	1:08.52
Japan Open 2011	First round	18	1:06.46	1:09.98	1:07.84	1:13.71	1:06.46	1:14.22	1:08.40
Matsudo Spring 2011	First round	11	59.27	1:03.19	1:02.66	1:00.81	59.27	1:06.09	1:06.43
Ishikawa Gokoku Shinto Shrine Open 2010	Final	5	51.43	1:09.09	1:10.69	1:14.02	1:14.70	51.43	1:02.55
UT Open 2010	Final	12	1:04.66	1:07.73	1:05.75	1:06.25	1:04.66	1:11.55	1:11.18
Matsudo Open 2010	First round	13	58.69	1:06.51	1:06.27	1:08.59	1:04.66	58.69	1:14.63
Cube Camp in Kanazawa 2010	First round	11	1:05.58	1:11.04	1:31.00	1:18.78	1:07.16	1:07.18	1:05.58
30th Anniversary MegaHouse Cup 2010	Final	12	57.22	1:07.19	1:10.16	57.22	1:11.66	59.75	1:15.81
	First round	12	55.21	1:06.25	1:15.81	1:02.43	1:06.81	1:09.52	55.21
Kawasaki Open 2010	Final	13	1:10.22		1:19.22	1:10.22
Japan Open 2010	Final	11	59.52	1:05.45	1:08.87	1:05.43	1:02.05	1:17.80	59.52
	Qualification round	9	59.15	1:08.89	59.15	1:15.53	59.18	1:11.96	1:15.59
World Rubik's Cube Championship 2009	First round	63	1:05.40	1:09.57	1:05.40	1:07.69	1:32.21	1:10.06	1:10.97
Toyama Open 2009	Final	2	55.28	1:04.16	1:05.22	55.28	1:13.84	1:04.72	1:02.55
Japan Open 2009	Final	10	1:00.25	1:03.59	1:06.27	1:03.58	1:00.25	1:06.66	1:00.91
	First round	10	1:05.66		1:10.77	1:05.66
Osaka Open 2009	First round	12	1:05.86		1:07.34	1:05.86
Japan Open 2008	Final	9	1:04.96	1:13.26	1:15.16	1:07.33	1:19.50	1:04.96	1:17.28
	Qualification round	5	1:13.38		1:14.68	1:13.38
World Rubik's Cube Championship 2007	First round	44	1:30.56		1:30.56	1:50.34
Japan Open 2007	Qualification round	4	1:33.30		1:33.30
Osaka Rubik's Cube contest 2007	Final	7	1:27.06		1:34.78	1:27.06
Machida Open 2007	Final	3	1:26.56	1:45.75	1:55.58	1:42.31	1:26.56	1:46.57	1:48.37
Japanese Championship 2006	Final	11	1:39.78		1:39.78	1:51.07
Tokyo Open 2006	Final	17	1:53.84		2:04.47	1:53.84
5x5x5 Cube
Tokai Open PM 2024	First round	27	1:30.64	1:35.45	1:36.52	1:31.99	1:30.64	1:57.72	1:37.85
Ayase Summer 2023	First round	26	1:32.27	1:37.33	1:41.44	1:33.49	1:37.07	1:41.53	1:32.27
Japan Championship 2019	First round	37	1:31.72	1:37.17	1:39.35	1:37.72	1:31.72	1:35.74	1:38.04
Ayase Autumn 2019	Final	21	1:25.36	1:31.91	1:25.36	1:41.16	1:35.44	1:30.66	1:29.64
Cube Camp in Kanazawa 2019	Final	12	1:39.62	1:41.82	1:40.97	1:43.17	1:51.01	1:41.33	1:39.62
Tribox Open Spring 2019	First round	32	1:37.77	1:41.93	1:41.71	1:39.54	1:44.53	1:37.77	1:45.89
Japan Championship 2018	First round	39	1:36.36	1:45.77	2:09.21	1:36.36	1:49.56	1:39.12	1:48.64
Omiya Bigs 2018	First round	23	1:40.89	1:45.61	1:46.17	1:40.89	1:44.46	1:46.19	1:51.60
Japan Open 2016	First round	22	1:33.02	1:44.93	1:47.40	1:56.31	1:38.98	1:48.40	1:33.02
Japan Open 2015	First round	19	1:38.94	1:50.33	1:54.65	1:51.36	1:38.94	1:48.41	1:51.22
Cube Camp in Kanazawa 2015	Final	10	1:45.63	1:48.73	1:45.63	1:47.84	1:52.40	1:55.34	1:45.96
East Japan Big Cubes 2015	First round	15	1:34.34	1:46.86	1:34.34	1:43.41	2:06.25	1:41.19	1:55.97
Japan Contest Spring 2015	First round	10	1:43.50	1:51.32	1:49.08	1:51.96	1:52.91	1:43.50	1:54.15
Kansai Open 2015	First round	19	1:35.80	1:44.05	1:40.75	2:03.88	1:44.33	1:35.80	1:47.08
Asian Championship 2014	Second round	27	1:46.16	1:48.77	1:58.06	1:48.18	1:46.16	1:49.08	1:49.05
	First round	26	1:36.38	1:51.18	1:40.77	1:36.38	2:03.05	1:51.43	2:01.33
Japan Contest Autumn 2014	First round	9	1:40.97	1:46.97	1:55.81	1:40.97	1:51.68	1:41.68	1:47.55
West Japan Big Cube 2014	First round	7	1:37.61	1:50.40	1:37.61	1:55.73	1:50.72	1:54.52	1:45.97
Cube Camp in Kanazawa 2014	Final	6	1:36.80	1:50.24	1:36.80	1:52.96	1:58.16	1:46.30	1:51.46
Japan Contest Spring 2014	First round	9	1:39.80	1:46.40	1:52.80	1:39.80	1:40.68	1:45.71	2:21.47
Kansai Open 2014	First round	9	1:38.25	1:42.33	1:45.46	1:48.44	1:42.03	1:39.50	1:38.25
Kanto Open 2014	Final	5	1:36.38	1:40.26	1:40.81	1:44.11	1:36.38	1:36.78	1:43.18
	First round	7	1:36.03	1:45.56	1:50.08	1:53.84	1:36.03	1:44.52	1:42.09
Cube Camp in Kanazawa 2013	Final	4	1:32.68	1:42.07	2:09.75	1:32.68	1:41.75	1:37.15	1:47.30
Japan Open 2013	First round	9	1:39.59	1:43.29	1:44.77	1:39.59	1:43.69	1:43.69	1:42.50
Japan Contest Spring 2013	First round	9	1:41.80	1:46.32	1:41.80	1:48.36	1:52.83	1:42.30	1:48.31
East Japan Big Cubes 2013	Final	7	1:30.72	1:40.57	1:53.31	1:40.21	1:39.84	1:30.72	1:41.65
	First round	7	1:37.63	1:43.53	1:46.27	1:53.69	1:37.63	1:39.34	1:44.97
Hokuriku Eve Open 2012	Final	6	1:42.78	1:46.99	1:49.28	1:49.72	1:46.78	1:44.91	1:42.78
	First round	6	1:35.53	1:40.55	1:35.53	2:00.56	1:43.52	1:36.28	1:41.84
West Japan Big Cube 2012	First round	12	1:41.69	1:46.18	1:49.13	1:44.97	1:51.96	1:44.44	1:41.69
Japan Contest 2012	Second round	8	1:39.71	1:49.13	1:59.11	1:39.71	1:43.46	1:52.34	1:51.58
	First round	6	1:41.81	1:45.67	1:53.06	1:41.81	1:51.96	1:42.68	1:42.36
Japan Open 2012	Final	10	1:36.11	1:45.18	1:45.56	1:50.27	1:36.11	1:40.41	1:49.58
	First round	11	1:36.30	1:41.99	1:45.31	1:41.33	1:44.96	1:36.30	1:39.69
Cube Camp in Kanazawa 2012	First round	11	1:39.86	1:49.42	1:39.86	1:52.06	1:47.22	1:49.21	1:51.84
Kanto Open 2012	Final	12	1:47.00	1:51.69	1:53.13	1:49.59	1:52.36	1:54.56	1:47.00
	First round	9	1:39.36	1:40.64	1:39.78	1:41.27	1:39.36	1:40.86	1:48.38
East Japan Big Cubes 2012	Final	7	1:42.58	1:44.82	1:43.44	1:46.33	1:42.58	1:44.68	2:07.75
	Second round	7	1:34.34	1:40.94	1:34.34	1:39.09	1:36.06	1:54.69	1:47.66
	First round	7	1:41.88	1:47.06	1:48.19	1:45.69	1:49.56	1:41.88	1:47.31
Kansai Star Festival 2012	Final	6	1:35.90	1:41.21	1:48.93	1:40.65	1:39.38	1:43.61	1:35.90
	First round	6	1:35.11	1:41.03	1:38.06	1:41.19	1:48.40	1:35.11	1:43.83
Kawasaki Open 2012	First round	8	1:46.06	1:50.18	1:51.19	1:52.00	2:00.00	1:47.34	1:46.06
Kyotanabe Open 2012	First round	7	1:35.96	1:45.85	1:49.40	1:44.05	1:49.15	1:44.34	1:35.96
Matsudo Spring 2012	Second round	9	1:35.68	1:45.31	1:40.02	1:45.11	1:35.68	1:50.80	1:52.41
	First round	11	1:44.22	1:47.53	2:01.22	1:44.22	1:48.46	1:47.31	1:46.83
Tsukuba 2012	Final	13	1:51.90	1:55.55	1:53.27	2:00.65	1:53.65	1:51.90	1:59.74
Hokuriku Eve 2011	Final	7	1:38.09	1:46.58	1:48.34	1:38.09	1:57.96	1:45.58	1:45.81
Kyotanabe Open 2011	Final	5	1:46.52	1:50.04	1:50.86	1:46.52	1:47.97	1:51.30	1:55.19
	First round	5	1:36.77	1:45.62	1:48.53	1:51.77	1:47.75	1:40.59	1:36.77
Matsudo Autumn 2011	First round	6	1:34.16	1:50.60	1:43.66	1:55.90	1:52.23	1:57.81	1:34.16
World Rubik's Cube Championship 2011	Second round	40	1:37.33	1:43.73	1:43.55	1:37.33	1:37.41	1:50.22	1:58.13
	First round	48	1:43.50	1:49.56	1:47.94	1:50.94	2:01.55	1:43.50	1:49.81
Cube Camp in Kanazawa 2011	Final	8	1:39.31	1:43.64	1:39.31	1:41.41	2:10.72	1:49.71	1:39.81
Japan Open 2011	Final	8	1:46.65	1:48.23	1:48.41	1:56.50	1:46.65	1:46.68	1:49.59
	First round	8	1:36.94	1:49.67	1:49.72	1:51.36	2:09.66	1:47.94	1:36.94
West Japan Big Cubes 2011	Final	9	1:40.65	1:49.67	1:53.19	1:48.25	1:47.58	2:11.81	1:40.65
Matsudo Spring 2011	Final	8	1:39.34	1:47.95	1:51.25	2:02.28	1:39.34	1:47.77	1:44.83
	First round	7	1:42.53	1:49.18	1:56.75	1:50.84	1:52.63	1:42.53	1:44.08
Ishikawa Gokoku Shinto Shrine Open 2010	Final	2	1:44.83	1:50.74	1:52.53	2:13.22	1:45.58	1:44.83	1:54.11
Matsudo Open 2010	First round	7	1:45.84	1:54.55	1:45.84	1:56.41	1:56.08	2:07.86	1:51.15
Cube Camp in Kanazawa 2010	Final	5	1:44.30	1:50.43	1:50.00	1:44.30	1:53.96	1:52.21	1:49.08
	First round	5	1:37.40	1:51.12	2:13.19	1:37.40	1:50.13	2:04.08	1:39.15
30th Anniversary MegaHouse Cup 2010	Final	5	1:44.80	1:48.42	1:44.80	1:50.71	1:44.88	1:49.68	1:51.59
	First round	7	1:51.83	1:57.79	2:06.21	1:53.83	1:51.83	1:53.34	2:07.96
Kawasaki Open 2010	Final	6	1:41.83	1:50.93	2:31.29	1:41.83	1:44.56	1:51.96	1:56.27
Japan Open 2010	Final	7	1:48.19	1:51.06	1:50.03	1:53.03	1:50.13	1:48.19	1:55.06
	Qualification round	8	1:41.38	1:55.98	2:35.78	2:02.84	1:41.38	1:56.50	1:48.59
World Rubik's Cube Championship 2009	First round	39	1:37.84	1:54.51	1:37.84	1:53.34	1:55.34	1:54.86	1:56.25
Toyama Open 2009	Final	3	1:48.77	1:55.72	1:56.09	1:48.77	1:58.16	1:53.78	1:57.28
Japan Open 2009	Final	12	1:40.40	2:07.46	2:05.44	2:24.06	2:07.84	2:09.09	1:40.40
	First round	9	1:45.94		2:00.66	1:45.94
Osaka Open 2009	First round	10	1:50.78		1:55.27	1:50.78
Amagasaki Open 2009	Final	1	1:38.00	1:49.04	1:50.28	1:46.18	1:50.66	1:53.88	1:38.00
Japan Open 2008	Final	8	1:44.68	1:55.47	1:56.16	2:03.91	1:55.72	1:44.68	1:54.52
	Qualification round	5	1:52.50		1:52.50	1:52.50
Tokyo Open 2008	Final	5	1:48.94	1:58.77	1:59.75	2:00.47	2:06.93	1:56.08	1:48.94
Osaka Open 2008	Final	6	1:58.69	2:06.29	2:07.05	2:08.53	2:09.75	1:58.69	2:03.30
Kawasaki Open 2008	Final	4	1:54.88	2:06.48	2:09.97	2:07.19	2:02.27	1:54.88	2:12.90
Ibaraki competition 2007	Final	3	2:16.75	2:20.16	2:22.44	2:23.38	2:16.75	2:19.58	2:18.46
World Rubik's Cube Championship 2007	First round	21	2:25.94		2:32.76	2:25.94
Japan Open 2007	Final	7	2:26.41	2:36.35	2:37.15	2:32.93	2:49.84	2:38.96	2:26.41
	Qualification round	2	2:43.00		2:43.00
Osaka Rubik's Cube contest 2007	Final	8	2:58.33		3:37.47	2:58.33
Machida Open 2007	Final	2	2:41.36	2:51.97	2:59.15	2:44.34	2:41.36	3:28.82	2:52.42
Japanese Championship 2006	Final	5	2:50.12		3:06.73	2:50.12
Tokyo Open 2006	Final	11	4:19.76		4:19.76	4:37.94
6x6x6 Cube
Ayase 2020	Final	16	2:57.07	3:00.35	2:58.95	2:57.07	3:05.04
Japan Championship 2019	Final	20	3:34.95		3:34.95
Yono Summer 2019	Final	12	2:57.33	3:04.42	3:00.87	2:57.33	3:15.07
Cube Camp in Kanazawa 2019	Final	9	2:53.34	3:10.56	3:28.62	2:53.34	3:09.73
Japan Championship 2018	Final	29	3:27.15		3:27.15
Omiya Bigs 2018	Final	16	3:12.40	3:17.75	3:26.52	3:14.33	3:12.40
East Japan Big Cubes 2015	Final	15	3:40.15	4:12.12	3:40.15	3:53.36	5:02.86
West Japan Big Cube 2014	Final	6	3:28.55	3:32.60	3:28.55	3:36.68	3:32.56
East Japan Big Cubes 2013	First round	8	3:16.22	3:37.31	3:32.52	4:03.19	3:16.22
West Japan Big Cube 2012	First round	7	3:32.41	4:12.68	3:32.41	5:31.46	3:34.16
East Japan Big Cubes 2012	Final	6	3:34.58	3:54.27	3:34.58	4:22.53	3:45.69
Kansai New Year 2012	Final	4	3:35.96	3:57.83	3:57.78	4:19.75	3:35.96
Matsudo Autumn 2011	Final	6	4:06.36	4:12.27	4:06.36	4:07.99	4:22.45
World Rubik's Cube Championship 2011	First round	29	3:35.77	4:02.34	4:21.81	3:35.77	4:09.43
Japan Open 2011	Final	6	4:32.16	4:40.89	4:57.86	4:32.65	4:32.16
West Japan Big Cubes 2011	Final	5	4:08.59	4:20.56	4:44.00	4:09.08	4:08.59
Cube Camp in Kanazawa 2010	Final	4	5:19.00	5:42.69	5:19.00	6:22.08	5:27.00
7x7x7 Cube
Ota Blind Summer 2023	Final	15	4:08.41	4:23.88	4:30.03	4:33.19	4:08.41
Ayase Autumn 2019	Final	15	4:25.58	4:28.22	4:25.58	4:25.76	4:33.31
Cube Camp in Kanazawa 2019	Final	9	5:17.76		5:17.76
Omiya Bigs 2018	Final	13	4:52.99	5:16.31	5:33.08	5:22.85	4:52.99
East Japan Big Cubes 2015	Final	10	5:17.63	5:26.19	5:17.63	5:39.52	5:21.41
West Japan Big Cube 2014	Final	5	5:11.36	5:32.15	5:31.88	5:53.21	5:11.36
East Japan Big Cubes 2013	First round	7	5:33.43	5:37.49	5:43.41	5:35.63	5:33.43
West Japan Big Cube 2012	Final	5	5:26.65	5:36.73	5:38.71	5:44.84	5:26.65
	First round	6	5:40.30	6:11.77	6:08.68	5:40.30	6:46.34
East Japan Big Cubes 2012	Final	7	6:02.28	6:41.28	7:32.91	6:02.28	6:28.65
Matsudo Autumn 2011	Final	4	6:24.96	6:44.27	6:24.96	6:28.13	7:19.72
World Rubik's Cube Championship 2011	First round	35	5:57.50	DNF	6:19.56	DNF	5:57.50
Japan Open 2011	Final	5	DNF		DNF
West Japan Big Cubes 2011	Final	6	6:11.75	6:16.43	6:11.75	6:13.58	6:23.96
Cube Camp in Kanazawa 2010	Final	5	6:41.97	7:41.99	8:58.66	6:41.97	7:25.34
Japan Open 2010	Final	6	6:50.40	7:07.11	7:19.69	7:11.25	6:50.40
3x3x3 Blindfolded
Ota Blind New Year 2024	Final	36	DNF	DNF	DNF	DNF	DNS
Ayase Autumn A 2022	Final	15	5:27.03	DNF	5:27.03	DNF	DNF
Yoga Summer A 2022	Final	17	DNF	DNF	DNF	DNF	DNS
Ayase 2019	Final	15	4:58.51	DNF	4:58.51	DNF	DNF
Kawasaki Spring 2016	Final	19	DNF	DNF	DNF	DNF	DNS
Tokyo Pyraminx Open 2015	Final	14	DNF	DNF	DNF	DNF	DNS
Waseda Brain Challenge 2015	First round	22	DNF	DNF	DNF	DNF	DNF
Tachikawa 3x3 Fest 2014	First round	13	3:14.88	DNF	DNF	3:14.88	DNF
UT Open 2014	Final	12	2:50.56	DNF	2:50.56	DNF	DNF
Asian Championship 2014	First round	24	DNF	DNF	DNF	DNF	DNF
Cube Camp in Kanazawa 2014	Final	11	DNF	DNF	DNF	DNF	DNF
UT Open 2013	Final	15	DNF	DNF	DNF	DNF	DNF
Kawasaki Autumn 2013	Final	8	DNF		DNF
Tachikawa 3x3 Fest 2013	First round	18	7:25.65	DNF	DNF	7:25.65	DNF
Hiroshima Open 2012	Final	5	DNF	DNF	DNF	DNF	DNS
Cube Camp in Kanazawa 2012	First round	13	7:17.46	DNF	DNF	DNF	7:17.46
Waseda Brain Challenge 2012	First round	12	4:50.66	DNF	4:50.66	6:10.06	DNF
Kansai New Year 2012	Final	4	DNF		DNF	DNF
World Rubik's Cube Championship 2011	First round	58	DNF	DNF	DNF	DNF	DNF
Cube Camp in Kanazawa 2011	First round	9	DNF	DNF	DNF	DNF	DNF
Matsudo Spring 2011	First round	14	7:48.94	DNF	DNF	7:48.94	DNF
Ishikawa Gokoku Shinto Shrine Open 2010	Final	7	DNF	DNF	DNF	DNF	DNF
Cube Camp in Kanazawa 2010	Final	11	4:37.00	6:17.04	7:34.47	6:39.66	4:37.00
Japan Open 2010	Final	11	DNF	DNF	DNF	DNF	DNF
	Qualification round	8	7:42.69	DNF	DNF	7:42.69	DNS
Toyama Open 2009	Final	5	7:33.66	DNF	DNF	7:33.66	DNF
Kashiwa Open 2008	Final	10	6:41.58	DNF	DNF	DNF	6:41.58
3x3x3 Fewest Moves
Tokyo Open FMC Winter 2025	Final	16	41	43.33	43	46	41
FMC Asia 2019	Final	121	41	DNF	41	DNF	DNF
Japan Championship 2019	Final	26	38	DNF	DNF	38	DNF
Ayase Autumn 2019	Final	25	41	DNF	41	DNF	43
Cube Camp in Kanazawa 2019	Final	10	36	DNF	DNF	DNF	36
Cube Camp in Kanazawa 2015	Final	18	41	DNF	DNF	41	45
Waseda Brain Challenge 2015	Final	5	36		36
Kanto FMC 2015	Final	18	41	DNF	41	44	DNF
Tachikawa 3x3 Fest 2014	Final	15	DNF		DNF
Asian Championship 2014	Final	16	38		41	38
Cube Camp in Kanazawa 2014	Final	7	43	45.33	43	48	45
Tachikawa 3x3 Fest 2013	Final	24	DNF		DNF
Hokuriku Eve Open 2012	Final	6	38		38
Kanto Winter 2012	Final	5	37		37
Japan Open 2012	Final	18	DNF		DNF
Hiroshima Open 2012	Final	8	DNF		DNF
Cube Camp in Kanazawa 2012	Final	4	36		DNF	36
Waseda Brain Challenge 2012	Final	10	46		46	DNF
Hokuriku Eve 2011	Final	11	47		47
World Rubik's Cube Championship 2011	Final	55	DNF		DNF
Matsudo Open 2010	Final	11	52		52
Japan Open 2010	Final	4	44		44
World Rubik's Cube Championship 2009	Final	43	DNF		DNF
Japan Open 2009	Final	4	45		45
JRCA Kanto Summer 2009	Final	2	46		46
3x3x3 One-Handed
Shonan PM 2024	Final	35	26.05	28.80	27.39	35.11	26.05	29.41	29.60
Ayase Summer 2023	First round	32	26.95	29.48	26.95	30.57	28.43	29.50	30.51
Japan Championship 2019	First round	45	23.26	31.09	23.26	35.78	30.48	27.00	38.78
Yono Summer 2019	Final	22	25.77	31.84	27.46	28.62	39.44	25.77	42.51
Ayase 2019	First round	24	27.87	29.61	27.87	29.96	30.44	34.95	28.42
Kawasaki Spring 2016	Final	20	34.86	39.89	DNF	38.80	42.43	34.86	38.44
Meguro 3x3 Fest 2015	First round	13	31.61	34.47	33.44	35.55	34.43	31.61	38.84
Japan Contest Spring 2015	First round	15	29.97	35.29	36.27	37.81	36.50	33.09	29.97
Tachikawa 3x3 Fest 2014	First round	14	30.56	37.85	30.56	44.31	47.18	32.84	36.40
Asian Championship 2014	First round	32	26.81	29.93	33.31	27.53	31.68	30.59	26.81
Japan Contest Autumn 2014	First round	14	31.22	35.36	31.22	37.08	41.06	32.21	36.78
Japan Contest Spring 2014	First round	16	29.34	50.50	29.34	1:08.08	42.83	40.59	1:50.25
Tachikawa 3x3 Fest 2013	First round	17	27.63	30.11	30.38	27.63	32.21	27.75	33.41
Hokuriku Eve Open 2012	Final	5	30.94	32.67	32.09	33.65	42.30	32.27	30.94
Japan Contest 2012	Second round	10	27.61	31.96	30.97	32.34	27.61	32.58	42.08
	First round	10	29.68	32.20	29.68	39.15	32.28	34.02	30.31
Hiroshima Open 2012	Final	6	31.44	37.06	33.55	54.34	43.21	31.44	34.41
	First round	4	29.00	31.52	29.46	29.00	33.18	35.30	31.93
Cube Camp in Kanazawa 2012	First round	17	28.27	32.43	35.21	28.27	31.03	36.41	31.05
Kanto Open 2012	First round	25	32.52	41.36	40.84	1:05.02	39.55	43.68	32.52
Matsudo Spring 2012	First round	21	33.88	39.22	36.93	40.52	44.56	33.88	40.21
Tsukuba 2012	Final	9	25.53	31.19	33.72	50.36	34.00	25.53	25.84
UT Open 2011	Final	15	28.91	33.42	33.06	28.91	30.61	36.58	44.91
World Rubik's Cube Championship 2011	First round	118	28.97	35.81	58.55	34.90	42.34	30.19	28.97
Cube Camp in Kanazawa 2011	First round	18	40.33	44.01	47.13	40.33	48.66	41.93	42.97
Japan Open 2011	Final	12	32.15	36.25	43.58	32.15	36.90	33.63	38.21
	First round	12	29.83	34.73	38.93	33.55	DNF	29.83	31.72
Matsudo Spring 2011	First round	17	30.96	36.41	37.83	36.63	37.19	30.96	35.41
UT Open 2010	Final	17	37.71	39.45	44.08	38.66	37.71	41.09	38.59
Matsudo Open 2010	First round	21	33.69	45.31	47.65	33.69	54.65	54.44	33.83
Cube Camp in Kanazawa 2010	First round	17	37.02	45.97	51.43	37.02	42.66	43.81	1:17.71
Japan Open 2010	Qualification round	23	29.36	41.78	45.27	36.08	49.93	29.36	44.00
JRCA Kanto Winter 2010	Final	16	40.97	43.60	46.06	40.97	43.69	45.40	41.71
World Rubik's Cube Championship 2009	Qualification round	32	44.94		1:11.50	44.94
Toyama Open 2009	Final	5	34.27	38.56	40.47	34.38	34.27	40.84	42.31
Clock
Ota Blind New Year 2024	Final	16	11.02	12.62	13.29	12.03	11.02	12.55	DNF
Omiya Bigs 2018	Final	8	12.01	17.71	13.77	12.01	23.43	30.27	15.94
Japan Open 2016	Final	10	12.21	15.91	12.21	DNF	13.90	20.59	13.25
Japan Open 2015	Final	7	11.21	12.95	11.21	28.50	12.90	13.09	12.86
Asian Championship 2014	Final	6	11.00	13.13	13.27	14.75	11.38	DNF	11.00
	First round	8	13.19	13.98	14.69	13.68	14.41	13.19	13.84
Kansai Open 2014	Final	5	11.65	DNF	11.65	14.18	13.41	DNF	DNF
Kanto Open 2014	Final	4	11.08	12.45	11.08	11.61	14.06	11.69	14.06
Japan Open 2013	Final	7	12.71	13.47	12.83	17.22	12.71	14.44	13.13
Japan Open 2012	Final	7	10.65	11.88	11.08	11.72	10.65	12.84	14.08
Tsukuba 2012	Final	4	9.80	12.46	13.50	9.80	12.93	11.28	13.18
World Rubik's Cube Championship 2011	Final	14	10.71	11.83	14.18	10.71	12.53	11.52	11.43
	First round	15	9.43	12.48	11.55	14.96	12.81	9.43	13.09
Japan Open 2011	First round	5	11.34	14.81	15.21	11.34	12.06	17.16	20.44
Cube Camp in Kanazawa 2010	Final	3	11.34	13.18	13.33	13.75	12.47	15.84	11.34
Kawasaki Open 2010	Final	6	10.81	14.49	16.00	12.59	14.88	19.55	10.81
Japan Open 2010	Final	4	10.58	11.19	11.33	16.58	10.58	11.40	10.84
World Rubik's Cube Championship 2009	Final	9	9.94	11.48	9.94	11.36	11.66	11.41	DNF
Toyama Open 2009	Final	4	12.25	13.84	12.25	14.16	13.59	13.86	14.06
Japan Open 2009	Final	6	13.28	16.21	14.53	16.86	17.25	13.28	18.03
Kashiwa Open 2008	Final	9	10.90	DNF	28.06	10.90	DNF
World Rubik's Cube Championship 2007	Final	7	14.35	15.53	17.10	14.35	15.13
Osaka Rubik's Cube contest 2007	Final	4	23.91	DNF	27.25	23.91	DNF
Megaminx
Hiroshima Spring 2023	Final	27	1:28.83	1:33.93	1:39.55	1:30.06	1:32.18	1:28.83	1:42.46
Ayase Autumn 2019	Final	13	1:28.87	1:39.85	1:45.82	1:50.97	1:40.18	1:33.54	1:28.87
Tokyo Pyraminx Returns 2018	First round	23	2:11.96	2:19.87	2:32.02	2:14.22	2:22.16	2:23.23	2:11.96
East Japan Big Cubes 2015	Final	12	2:15.27	2:28.50	2:37.43	2:29.08	2:15.27	2:23.83	2:32.58
East Japan Big Cubes 2013	First round	11	1:50.22	2:02.30	2:00.13	1:50.22	2:02.93	2:03.84	3:09.66
West Japan Big Cube 2012	First round	12	1:56.47	2:05.02	2:12.68	2:27.34	1:56.47	2:00.50	2:01.88
East Japan Big Cubes 2012	Final	13	2:33.47	2:44.00	3:14.11	2:33.47	2:54.30	2:42.31	2:35.38
World Rubik's Cube Championship 2011	First round	42	DNF		DNF	DNF
Japan Open 2011	Final	7	2:22.47	2:28.87	2:35.75	2:22.47	2:25.96	2:46.61	2:24.91
UT Open 2010	Final	13	2:38.00	2:50.79	2:48.25	2:59.66	3:13.90	2:44.46	2:38.00
Cube Camp in Kanazawa 2010	Final	9	2:50.47	3:06.61	2:50.47	3:20.13	3:59.94	3:04.25	2:55.46
Japan Open 2010	First round	13	2:46.44	2:53.79	2:46.44	2:48.91	3:06.02
Osaka Open 2009	Final	8	2:43.31	2:51.13	2:43.31	3:04.09	2:46.00
Amagasaki Open 2009	Final	7	4:22.86	5:24.50	6:29.13	5:21.50	4:22.86
Pyraminx
Hiroshima Spring 2023	First round	25	7.14	8.20	11.79	7.14	9.12	7.85	7.63
Minatomirai 2022	Final	13	6.25	7.51	7.38	10.37	7.77	7.38	6.25
Ayase Autumn 2019	First round	20	5.89	12.11	6.74	10.68	5.89	DNF	18.92
Tribox Open Spring 2019	First round	19	6.77	8.19	7.83	8.83	10.55	6.77	7.90
Tokyo Pyraminx Returns 2018	Second round	13	6.58	7.91	6.58	7.45	8.66	16.09	7.61
	First round	13	6.33	8.35	8.94	6.33	8.92	7.20	14.95
Tribox Open Spring 2018	First round	20	6.39	8.32	6.39	7.63	8.64	9.61	8.69
Cube Camp in Kanazawa 2015	Final	7	6.30	7.82	8.46	7.16	11.33	7.84	6.30
Kansai Open 2015	First round	9	6.19	8.00	7.15	10.84	6.19	7.69	9.16
Tokyo Pyraminx Open 2015	Second round	15	6.03	8.69	9.36	9.33	7.38	6.03	15.65
	First round	14	6.68	7.45	6.96	8.06	10.84	7.33	6.68
Asian Championship 2014	First round	30	7.34	15.39	7.34	DNF	12.27	15.94	17.97
Cube Camp in Kanazawa 2014	First round	7	7.81	9.84	8.38	7.81	9.55	12.83	11.59
Kansai Open 2014	First round	13	7.13	9.74	10.27	8.41	10.55	7.13	10.97
Kanto Open 2014	Final	8	6.88	7.50	10.94	7.46	6.88	8.13	6.90
UT Open 2013	Final	7	6.69	8.58	8.38	6.69	8.86	8.77	8.58
Cube Camp in Kanazawa 2013	Final	4	5.63	8.94	8.84	10.43	7.56	DNF	5.63
Japan Open 2013	Final	10	6.84	10.84	8.19	12.38	11.96	6.84	14.05
Rabbit And Turtle 2013	Final	5	5.43	7.76	5.43	18.22	11.08	6.44	5.75
Hokuriku Eve Open 2012	Final	5	7.88	9.32	7.88	12.19	9.41	8.69	9.86
UT Open 2012	Final	5	6.11	8.76	6.11	9.55	11.68	7.90	8.84
Japan Open 2012	Final	7	7.94	8.70	8.33	10.15	8.90	8.88	7.94
	First round	4	6.34	7.30	7.93	7.58	6.38	6.34	9.81
Cube Camp in Kanazawa 2012	Final	5	5.50	9.45	10.02	16.81	6.96	11.38	5.50
	First round	5	8.30	9.99	12.75	DNF	8.93	8.30	8.30
Kanto Open 2012	Final	6	6.25	8.51	8.55	6.25	6.86	10.11	16.38
Kyotanabe Open 2012	First round	8	8.94	11.52	9.59	DNF	9.96	8.94	15.00
Kansai New Year 2012	Final	3	5.86	8.03	8.80	8.16	7.13	9.16	5.86
Hokuriku Eve 2011	Final	7	6.11	10.51	9.63	11.35	14.68	10.56	6.11
Kyotanabe Open 2011	Final	2	6.58	7.70	7.15	6.58	8.40	7.55	13.44
World Rubik's Cube Championship 2011	First round	35	7.66	8.95	10.68	10.08	8.00	7.66	8.77
Cube Camp in Kanazawa 2011	Final	5	7.13	9.34	8.78	11.59	7.13	9.94	9.30
Japan Open 2011	Final	5	6.78	9.84	DNF	7.53	14.72	7.28	6.78
	First round	4	3.02	9.27	3.02	DNF	8.93	9.08	9.80
Matsudo Spring 2011	First round	13	8.43	13.57	9.25	DNF	12.08	19.38	8.43
Ishikawa Gokoku Shinto Shrine Open 2010	Final	2	8.28	8.78	9.44	8.28	9.05	8.28	9.02
Cube Camp in Kanazawa 2010	Final	2	6.86	8.31	6.86	8.53	15.55	9.13	7.28
Japan Open 2010	Final	4	7.58	8.32	8.03	7.61	11.58	9.33	7.58
	First round	7	5.44	10.14	14.94	8.02	9.61	12.78	5.44
Doshisha Open 2009	Final	3	7.25	8.66	7.61	9.52	7.25	8.84	13.52
World Rubik's Cube Championship 2009	Final	24	8.75	10.73	8.75	11.06	10.90	10.46	10.84
Toyama Open 2009	Final	2	6.50	8.96	14.36	7.08	11.96	6.50	7.83
Japan Open 2009	Final	8	8.83	12.44	8.83	12.25	11.36	13.72	DNF
Kanazawa Open 2008	Final	2	8.80	11.23	10.34	20.63	8.80	11.15	12.21
Tokyo Open 2008	Final	2	6.78	11.50	14.36	10.88	9.65	13.97	6.78
Osaka Open 2008	Final	3	9.44	10.44	16.46	9.44	10.28	11.13	9.91
Ibaraki competition 2007	Final	3	7.66	12.44	9.93	14.68	7.66	13.40	14.00
World Rubik's Cube Championship 2007	Final	11	13.12		13.12	14.04
Osaka Rubik's Cube contest 2007	Final	2	8.38	12.62	11.71	13.47	8.38	12.69	13.50
Japanese Championship 2006	Final	4	12.74	17.84	19.91	20.10	12.74	18.90	14.70
Skewb
Hiroshima Spring 2023	Final	7	5.77	6.30	6.19	6.89	5.82	5.77	7.18
Ayase Autumn A 2022	Final	5	5.27	6.24	5.96	5.27	8.20	5.30	7.46
Minatomirai 2022	Final	13	5.59	7.60	6.87	9.69	6.59	9.34	5.59
Ayase 2020	Final	17	5.05	12.12	5.05	12.72	11.67	11.97	12.94
UT Open 2014	Final	11	9.93	DNF	13.80	DNF	9.93	DNF	DNF
Kansai Open 2014	Final	7	11.38	15.61	11.38	17.03	14.08	15.72	18.96
Kanto Open 2014	First round	7	13.05	17.73	13.05	21.43	23.18	17.94	13.83
Square-1
Ayase 2020	Final	16	31.01	44.92	37.30	31.01	1:04.79	32.66	1:30.68
Japan Championship 2019	First round	17	23.92	31.09	32.46	23.92	52.94	33.62	27.18
Yono Summer 2019	Final	19	27.83	31.23	27.83	35.13	37.72	28.36	30.20
Japan Open 2015	Final	6	27.06	34.34	45.90	27.46	37.61	27.06	37.96
Cube Camp in Kanazawa 2015	Final	8	23.81	36.05	34.46	41.27	53.68	32.41	23.81
Kawasaki Summer 2015	Final	6	DNF	DNF	DNF	DNF	DNF	DNF	DNF
Kansai Open 2015	Final	5	28.71	33.08	42.02	39.80	30.52	28.93	28.71
Tokyo Pyraminx Open 2015	Final	7	23.09	29.81	23.09	44.05	37.71	27.33	24.40
Asian Championship 2014	Final	5	28.02	30.78	28.02	29.15	32.27	33.13	30.91
	First round	6	27.83	37.55	27.83	28.75	55.90	41.93	41.97
Cube Camp in Kanazawa 2014	Final	3	28.05	36.26	31.16	33.31	28.05	44.31	44.75
Kansai Open 2014	Final	2	25.97	27.91	27.96	26.33	DNF	25.97	29.44
Kanto Open 2014	Final	2	24.66	26.34	27.56	26.34	24.66	33.05	25.11
Cube Camp in Kanazawa 2013	Final	2	17.96	26.87	24.18	17.96	27.50	29.75	28.93
Japan Open 2013	Final	3	27.77	31.38	27.77	28.93	31.77	35.25	33.44
Japan Open 2012	Final	3	22.50	26.68	24.94	33.34	24.38	22.50	30.71
Cube Camp in Kanazawa 2012	Final	3	17.80	DNF	DNF	28.96	33.18	17.80	DNF
Kansai Star Festival 2012	Final	1	21.58	25.76	21.58	26.31	28.94	22.02	49.22
UT Open 2011	Final	2	19.05	25.14	32.63	27.90	19.05	24.36	23.15
World Rubik's Cube Championship 2011	Final	15	24.33	28.96	28.03	24.33	32.81	44.21	26.05
	First round	9	21.41	25.38	24.47	26.93	32.43	21.41	24.75
Japan Open 2011	Final	2	24.09	25.40	24.69	26.38	25.13	24.09	27.52
	First round	2	24.21	27.32	29.50	30.03	25.34	27.11	24.21
West Japan Big Cubes 2011	Final	1	20.05	24.54	30.66	25.83	24.61	20.05	23.19
Matsudo Open 2010	Final	1	22.71	24.69	35.19	23.30	27.11	23.65	22.71
Japan Open 2010	Final	3	27.84	29.57	30.56	28.31	31.18	29.84	27.84
Doshisha Open 2009	Final	2	27.15	28.81	27.15	30.34	29.83	27.66	28.93
World Rubik's Cube Championship 2009	Final	13	24.97	27.20	27.90	25.97	27.72	24.97	38.36
Japan Open 2009	Final	2	23.13	34.13	32.84	23.13	38.30	37.65	31.91
Kanazawa Open 2008	Final	3	55.18	58.09	1:03.15	55.18	55.94
World Rubik's Cube Championship 2007	Final	13	1:16.03		1:16.03
Japanese Championship 2006	Final	4	1:10.99	1:42.68	1:19.24	1:10.99	2:37.82
4x4x4 Blindfolded
Yoga Summer A 2022	Final	7	DNF	DNF	DNF	DNS	DNS
Cube Camp in Kanazawa 2019	Final	7	DNF	DNF	DNF	DNS	DNS
Japan Open 2017	Final	13	DNF	DNF	DNF	DNS	DNS
Cube Camp in Kanazawa 2015	Final	4	DNF	DNF	DNF	DNF	DNS
Kawasaki Summer 2015	Final	2	DNF	DNF	DNF	DNS	DNS
Kansai Open 2015	Final	2	DNF	DNF	DNF	DNF	DNF
Waseda Brain Challenge 2015	Final	8	DNF	DNF	DNF	DNF	DNS
Cube Camp in Kanazawa 2013	Final	5	DNF	DNF	DNF	DNF	DNS
3x3x3 Multi-Blind
Ota Blind New Year 2024	Final	29	DNF		DNF
Kansai Open 2015	Final	7	DNF		DNF	DNS
Waseda Brain Challenge 2015	Final	10	2/3 29:14		2/3 29:14	DNF
Asian Championship 2014	Final	17	DNF		DNF	DNS
West Japan Big Cube 2014	Final	8	DNF		DNF	DNF
Japan Open 2012	Final	9	DNF		DNF
Hiroshima Open 2012	Final	3	DNF		DNF
3x3x3 With Feet
Tachikawa 3x3 Fest 2014	First round	7	2:33.13	DNF	DNF	DNF	2:33.13
Tachikawa 3x3 Fest 2013	First round	13	1:50.52	DNF	4:30.77	1:50.52	DNF
Hokuriku Eve Open 2012	Final	4	1:36.02	1:53.78	1:37.66	2:27.67	1:36.02
Cube Camp in Kanazawa 2010	Final	6	3:06.26	4:08.72	4:33.45	3:06.26	4:46.46
Magic
Rabbit and Turtle 2012	Final	14	1.96	3.48	3.63	1.96	4.25	3.21	3.59
Hokuriku Eve 2011	Final	12	1.55	2.58	1.61	1.55	2.78	3.36	5.88
World Rubik's Cube Championship 2011	First round	48	1.80	2.22	2.78	1.80	1.93	1.94	3.09
Matsudo Open 2010	Final	11	1.71	2.20	2.25	3.21	2.21	1.71	2.13
Cube Camp in Kanazawa 2010	Final	7	1.43	2.06	1.59	3.13	1.46	3.94	1.43
30th Anniversary MegaHouse Cup 2010	Final	6	1.47	1.77	1.55	1.47	2.46	1.66	2.09
	First round	4	1.30	1.42	1.56	1.40	1.69	1.31	1.30
World Rubik's Cube Championship 2009	Final	132	2.06	DNF	2.06	DNF	3.11	DNF	3.75
Toyama Open 2009	Final	5	1.75	2.20	4.19	2.65	2.15	1.81	1.75
Kanazawa Open 2008	Final	4	1.98	2.57	2.54	1.98	DNF	2.87	2.30
Japan Open 2008	Final	10	2.11	3.00	2.15	2.11	3.93	2.93	DNF
Tokyo Open 2008	Final	13	1.78	3.28	3.11	4.33	3.03	1.78	3.71
Osaka Open 2008	Final	14	1.75	2.24	1.97	1.75	2.30	2.46	3.90
Master Magic
Cube Camp in Kanazawa 2012	First round	8	4.08	4.55	4.91	6.91	4.59	4.15	4.08
Rabbit and Turtle 2012	Final	7	3.81	5.20	7.28	3.81	5.21	5.05	5.34
World Rubik's Cube Championship 2011	First round	64	4.38	6.11	5.71	5.56	4.38	7.06	7.28
Japan Open 2011	Final	12	5.97	6.62	6.63	6.25	5.97	6.97	7.16
Matsudo Open 2010	Final	10	4.58	6.51	7.47	4.58	6.78	6.40	6.34
Japan Open 2010	Final	15	5.59	7.19	7.53	7.83	8.50	6.22	5.59
World Rubik's Cube Championship 2009	Final	60	5.03	8.38	14.53	7.83	5.03	6.11	11.19

National Championship Podiums

Event	Place	Single	Average	Solves
Asian Championship 2014
Clock	3	11.00	13.13	13.27	14.75	11.38	DNF	11.00
Square-1	3	28.02	30.78	28.02	29.15	32.27	33.13	30.91
Japan Open 2013
Square-1	3	27.77	31.38	27.77	28.93	31.77	35.25	33.44
Japan Open 2012
Square-1	3	22.50	26.68	24.94	33.34	24.38	22.50	30.71
Japan Open 2011
Square-1	2	24.09	25.40	24.69	26.38	25.13	24.09	27.52
Japan Open 2010
3x3x3 Fewest Moves	3	44		44
Square-1	3	27.84	29.57	30.56	28.31	31.18	29.84	27.84
Japan Open 2009
Square-1	2	23.13	34.13	32.84	23.13	38.30	37.65	31.91