Tatsuya Ookubo (大久保達也)

Region	WCA ID	Gender	Competitions	Completed Solves
Japan	2006OOKU02	Male	45	1396

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	267	7234	20114	10.45	12.91	21497	8024	311
2x2x2 Cube	217	9999	35962	3.71	5.97	42390	12758	271
4x4x4 Cube	80	2510	7150	39.05	44.53	6781	2400	73
5x5x5 Cube	54	1376	4053	1:12.43	1:18.14	3546	1221	49
6x6x6 Cube	78	1706	5775	3:02.68	3:18.00	5876	1728	78
7x7x7 Cube	68	1760	5863	5:05.95	5:17.58	5409	1621	62
3x3x3 Blindfolded	136	1439	4287	2:27.40	3:01.96	2334	690	71
3x3x3 Fewest Moves	119	1433	5358	41	45.33	3532	969	72
3x3x3 One-Handed	220	8513	23072	25.94	31.70	22500	8494	221
Clock	173	4516	20560	30.43	33.11	17052	3827	156
Megaminx	143	2883	10660	1:44.88	1:59.20	10673	2865	144
Pyraminx	270	10449	39336	7.93	13.80	54921	14868	344
Skewb	222	10287	42780	12.41	18.76	43656	10580	223
Square-1	164	3072	13930	39.63	47.14	12234	2715	145

Medal Collection

Gold	Silver	Bronze
3	12	21

Record Collection

WR	CR	NR
		2


3x3x3 Cube
Kyushu Open 2017	Second round	12	13.76		14.81		14.55	14.11	13.76	15.76	17.92
	First round	7	13.00		13.94		14.04	13.45	15.28	13.00	14.33
Kyushu Open 2016	Second round	20	11.49		17.65		16.51	19.39	27.15	11.49	17.06
	First round	16	13.14		16.69		13.14	15.72	23.55	13.39	20.96
Cube Camp in Kanazawa 2016	First round	31	15.22		18.74		22.86	21.63	18.88	15.72	15.22
Kyushu Open 2015	Second round	13	14.25		15.36		14.25	14.96	16.30	14.83	16.77
	First round	20	14.59		18.77		19.21	18.19	14.59	20.80	18.91
JRCA Kansai Fall 2015	Second round	23	16.33		20.96		18.72	16.33	27.71	24.96	19.21
	First round	17	16.91		17.48		17.72	17.38	20.09	16.91	17.34
Cube Camp in Kanazawa 2015	First round	29	16.34		17.56		18.81	17.16	42.59	16.71	16.34
World Rubik's Cube Championship 2015	Second round	83	10.45		13.54		10.45	12.88	15.85	14.45	13.30
	First round	107	12.00		14.46		13.73	13.58	18.23	16.08	12.00
Kyushu Open 2014	Second round	10	12.59		14.55		13.44	15.11	15.11	12.59	16.00
	First round	16	17.68		22.14		17.68	21.61	21.28	24.31	23.53
Asian Championship 2014	Second round	32	11.56		13.07		11.56	11.61	14.30	13.30	14.93
	First round	44	12.81		13.91		16.86	14.40	14.25	12.81	13.08
Cube Camp in Kanazawa 2014	Second round	18	12.31		16.46		12.31	13.90	20.28	15.21	28.03
	First round	13	12.88		14.39		17.13	14.18	14.80	14.19	12.88
Thailand Championship 2014	Final	12	13.11		14.88		20.47	13.81	16.06	13.11	14.77
	Second round	9	11.06		12.94		14.91	13.44	11.06	13.54	11.83
	First round	10	11.50		13.22		13.63	13.74	12.42	11.50	13.62
Shoe Capital Open 2014	Final	12	11.90		13.94		14.24	14.19	11.90	15.20	13.39
	Second round	12	12.30		13.93		12.30	14.36	13.81	16.06	13.61
	First round	26	13.05		17.00		14.69	20.22	13.05	28.72	16.08
Kyushu Open 2013	Final	6	12.94		13.95		16.11	12.94	14.33	14.56	12.97
	Second round	5	11.96		13.04		11.96	12.06	13.55	14.47	13.50
	First round	7	13.77		14.77		14.61	13.77	18.84	15.66	14.05
Kansai Star Festival 2013	Second round	11	12.38		14.13		15.93	15.27	13.06	14.05	12.38
	First round	10	10.93		14.36		15.56	10.93	13.38	15.15	14.56
Kansai Open 2013	Second round	23	13.15		14.55		13.80	14.94	15.78	14.91	13.15
	First round	14	12.75		13.80		15.77	12.75	15.97	12.80	12.83
West Japan Big Cube 2012	First round	11	13.41		15.09		15.84	13.41	14.66	14.78	16.77
East Osaka 2012	Second round	8	11.81		13.52		13.94	13.33	16.25	11.81	13.30
	First round	9	13.59		14.33		13.59	14.47	14.84	14.21	14.30
Hiroshima Open 2012	Second round	7	11.80		15.00		11.80	16.33	14.63	14.31	16.06
	First round	8	12.90		14.32		16.31	14.52	15.22	13.21	12.90
Cube Camp in Kanazawa 2012	Second round	18	12.41		14.99		17.86	12.41	17.34	12.91	14.72
	First round	16	11.55		14.09		14.11	14.30	13.86	11.55	16.41
Kansai Star Festival 2012	Second round	9	11.16		12.96		13.18	14.22	11.16	12.94	12.75
	First round	14	12.43		15.73		15.93	15.55	15.71	12.43	16.02
Tokai Open 2012	Final	7	12.00		12.91		12.00	12.15	12.86	14.46	13.72
	Second round	8	11.66		13.85		14.11	16.41	11.66	14.71	12.72
	First round	12	12.30		14.42		15.66	14.86	14.71	12.30	13.69
Kansai Open 2012	Second round	15	11.72		13.05		11.72	14.22	12.77	13.93	12.46
	First round	13	13.43		14.01		13.81	13.81	14.41	14.56	13.43
Kyushu Open 2012	Final	4	14.08		15.11		14.30	14.08	16.58	14.77	16.25
	Second round	5	13.55		14.36		17.63	14.52	13.55	13.90	14.65
	First round	6	11.97		13.89		13.86	15.50	17.06	12.30	11.97
Tsukuba 2012	Second round	15	12.09		13.93		13.88	15.71	14.05	13.86	12.09
	First round	15	13.63		14.45		13.63	14.78	14.86	13.71	15.05
World Rubik's Cube Championship 2011	Second round	125	14.25		16.70		18.21	18.19	14.65	14.25	17.25
	First round	127	12.59		15.19		12.59	15.33	15.70	14.55	22.81
Cube Camp in Kanazawa 2011	Second round	11	11.53		13.34		13.65	14.52	14.97	11.84	11.53
	First round	11	12.28		13.28		12.58	14.69	12.28	12.58	15.71
Japan Open 2011	Second round	14	12.91		14.24		15.09	12.91	13.53	15.02	14.16
	First round	18	12.80		15.18		12.80	15.86	15.15	15.68	14.71
West Japan Big Cubes 2011	Final	6	11.56		14.50		12.81	14.06	21.16	11.56	16.63
	First round	7	13.53		14.15		14.46	13.91	13.53	15.69	14.08
Osaka 2011	Second round	23	11.91		15.04		16.69	15.27	18.25	11.91	13.16
	First round	24	13.16		15.04		13.88	15.96	17.36	15.28	13.16
Japan Open 2010	Second round	21	14.33		16.07		16.65	18.18	15.40	16.15	14.33
	First round	20	15.00		15.66		15.00	19.69	16.22	15.48	15.28
World Rubik's Cube Championship 2009	First round	86	13.15		16.23		20.36	15.36	13.15	13.56	19.77
Japan Open 2009	Second round	12	13.78		15.23		13.78	15.77	13.90	16.02	16.19
	First round	15	14.18		16.00		14.18	19.09	15.93	17.13	14.94
Japan Open 2008	First round	20	15.02		17.47		15.02	17.58	20.08	17.18	17.66
	Qualification round	18	16.65				18.91	16.65
Osaka Open 2008	Second round	12	13.81		15.45		14.77	15.86	16.31	13.81	15.72
	First round	5	12.43				12.43	16.81
Kawasaki Open 2008	Final	6	14.88		16.66		17.47	17.83	14.88	16.32	16.19
	First round	4	14.34		15.84		17.30	14.93	14.34	18.06	15.28
Ibaraki competition 2007	Final	3	13.15		15.43		17.27	14.81	15.81	15.66	13.15
	Second round	2	13.44		14.24		18.22	15.03	13.68	14.02	13.44
	First round	5	13.56		16.40		17.55	18.78	14.27	13.56	17.38
Kanazawa Open 2007	Final	4	13.90		15.91		17.36	18.47	16.08	14.28	13.90
	First round	5	15.66		16.73		15.83	16.97	17.38	17.56	15.66
Japan Open 2007	Final	8	16.21		16.63		18.00	16.66	16.21	16.94	16.28
	First round	9	14.27		16.56		17.65	15.66	14.27	16.36	18.63
Osaka Rubik's Cube contest 2007	Second round	9	13.41		18.47		19.13	18.25	18.02	13.41	19.41
	First round	7	12.86		17.04		18.58	12.86	15.91	18.63	16.63
Japanese Championship 2006	Final	4	13.89		17.30		20.98	16.20	18.87	16.83	13.89
	Second round	3	14.38		16.98		15.39	19.32	16.24	14.38	19.59
	First round	3	15.74				18.96	15.74
Rubik's Cube OGU Open 2006	Final	4	15.58		18.98		19.17	19.74	18.02	15.58	20.19
	First round	2	15.56		19.46		18.76	19.74	19.88	21.69	15.56
Tokyo Open 2006	Final	5	18.21		18.88		18.21	20.20	19.71	18.31	18.62
	Second round	6	16.81		19.32		18.68	21.84	16.81	17.44	23.94
	First round	8	18.14				18.14	21.25
Osaka Rubik's Cube contest 2006	Final	3	19.96		20.77		20.61	19.96	22.07	20.63	21.07
	First round	8	19.40		22.73		22.80	25.57	21.64	19.40	23.75
2x2x2 Cube
World Rubik's Cube Championship 2015	First round	190	7.18		8.27		8.47	8.81	7.52	11.89	7.18
Thailand Championship 2014	First round	24	6.02		7.27		6.67	8.55	6.02	6.58	13.63
Kansai Star Festival 2013	First round	10	5.11		7.04		5.11	7.52	6.38	8.68	7.22
Kansai Open 2013	First round	20	6.96		8.74		8.44	9.02	8.75	6.96	16.69
East Osaka 2012	First round	12	7.65		8.18		8.22	7.93	7.65	8.40	DNF
Cube Camp in Kanazawa 2012	First round	15	5.50		5.97		6.33	8.03	5.77	5.81	5.50
Tokai Open 2012	Second round	9	3.71		6.81		7.40	7.02	8.38	3.71	6.00
	First round	7	3.97		7.84		8.56	7.81	3.97	10.86	7.15
Kansai Open 2012	First round	24	6.71		8.22		9.19	8.33	6.71	7.15	9.55
Japanese Championship 2006	First round	19	18.53				18.53	18.81
Tokyo Open 2006	First round	16	12.94				12.94	13.13
Osaka Rubik's Cube contest 2006	First round	18	12.41		30.44		12.41	56.68	1:09.18	16.18	18.45
4x4x4 Cube
Kyushu Open 2016	First round	7	42.49		51.42		56.50	42.49	52.20	48.78	53.27
Cube Camp in Kanazawa 2016	First round	9	46.61		46.86		54.80	46.65	46.61	47.15	46.78
Kyushu Open 2015	Final	7	41.83		51.35		50.05	47.40	41.83	56.69	56.61
	First round	7	39.05		47.24		48.86	41.53	52.77	39.05	51.34
Cube Camp in Kanazawa 2015	Final	5	41.81		48.26		48.05	46.71	50.02	41.81	54.09
	First round	5	40.09		47.47		50.65	44.18	48.75	40.09	49.47
World Rubik's Cube Championship 2015	Second round	39	42.07		46.88		51.74	45.71	42.07	49.48	45.44
	First round	39	42.97		47.65		50.50	52.54	44.16	42.97	48.28
Kyushu Open 2014	Final	7	43.81		51.83		54.27	56.77	43.81	49.31	51.91
	First round	7	47.18		52.20		53.61	49.80	53.19	54.36	47.18
Asian Championship 2014	Second round	19	45.90		48.45		50.53	45.90	48.22	54.00	46.59
	First round	16	40.06		44.83		44.41	46.21	43.86	40.06	51.34
Cube Camp in Kanazawa 2014	Final	5	46.53		48.42		50.84	46.61	47.80	46.53	57.80
	First round	5	45.21		48.13		58.83	45.86	47.69	50.83	45.21
Thailand Championship 2014	Final	7	44.42		48.94		45.52	49.96	52.35	44.42	51.34
	First round	7	45.77		46.70		46.97	47.16	45.96	47.78	45.77
Shoe Capital Open 2014	Final	3	43.90		50.53		47.26	54.85	51.78	52.55	43.90
Kyushu Open 2013	Final	5	46.05		56.40		59.43	52.00	1:04.05	46.05	57.77
	First round	3	42.25		49.41		49.91	54.43	55.19	43.88	42.25
Kansai Open 2013	Final	8	49.13		53.58		49.13	51.09	54.80	56.05	54.86
	Second round	7	43.71		49.48		51.08	51.96	45.63	51.72	43.71
	First round	10	48.88		51.26		53.59	50.59	48.88	49.59	DNF
West Japan Big Cube 2012	Final	7	51.13		55.65		51.13	1:03.77	52.06	1:02.71	52.19
	First round	4	40.38		44.53		48.19	40.38	45.34	41.00	47.25
East Osaka 2012	Final	3	46.52		50.03		50.94	46.52	50.36	1:08.09	48.80
	Second round	4	41.83		50.96		41.83	52.38	52.72	47.77	59.38
	First round	3	42.08		47.49		48.63	45.28	55.44	48.55	42.08
Cube Camp in Kanazawa 2012	Second round	10	48.59		55.33		51.69	DNF	48.59	58.09	56.22
	First round	6	48.03		52.83		51.59	53.83	54.81	53.08	48.03
Kansai Star Festival 2012	Final	4	47.18		50.71		48.84	55.34	56.11	47.18	47.96
	Second round	5	47.33		53.08		51.41	47.33	1:18.65	54.21	53.61
	First round	4	47.40		52.09		51.86	59.65	47.40	53.63	50.78
Tokai Open 2012	Final	8	48.59		56.16		48.59	56.44	1:03.58	1:00.33	51.72
	Second round	7	49.08		50.85		49.69	58.08	53.55	49.31	49.08
	First round	6	47.59		52.54		53.28	1:25.86	49.90	54.43	47.59
Kansai Open 2012	First round	18	50.81		57.54		57.43	1:02.50	52.68	1:05.78	50.81
Tsukuba 2012	First round	12	52.56		58.86		59.27	1:05.59	52.56	1:00.86	56.46
World Rubik's Cube Championship 2011	First round	66	53.77		1:01.77		1:04.77	53.77	1:03.49	58.56	1:03.27
Cube Camp in Kanazawa 2011	Final	8	52.16		1:12.63		1:32.22	52.16	1:09.00	56.66	DNF
	Second round	6	52.40		55.60		57.63	59.27	54.66	52.40	54.52
	First round	6	53.31		55.61		54.61	53.31	1:01.36	58.27	53.94
Japan Open 2011	Final	12	52.68		59.13		1:14.93	52.68	1:01.71	54.80	1:00.88
	First round	12	55.66		1:01.84		1:06.65	55.66	1:01.19	57.68	1:14.15
Osaka 2011	First round	14	1:00.84		1:06.67		1:11.21	1:10.19	1:01.75	1:00.84	1:08.06
Japan Open 2010	Qualification round	18	1:17.33		1:24.10		1:23.08	1:22.96	1:17.33	1:26.27	1:52.13
World Rubik's Cube Championship 2009	First round	70	1:02.36		1:11.32		1:16.66	1:02.36	1:13.25	1:13.84	1:06.88
Japan Open 2009	First round	17	1:27.38				1:40.69	1:27.38
Japan Open 2008	Qualification round	10	1:23.75				1:26.94	1:23.75
Japan Open 2007	Final	6	1:12.03		1:22.03		1:20.72	1:12.03	1:24.22	DNF	1:21.16
Osaka Rubik's Cube contest 2007	Final	3	1:06.13		1:12.21		1:10.53	1:06.13	1:22.31	1:18.15	1:07.94
Japanese Championship 2006	Final	3	1:10.28		1:17.76		1:17.31	1:20.53	1:16.10	1:19.87	1:10.28
Tokyo Open 2006	Final	6	1:19.20		1:25.33		1:22.37	1:19.20	1:41.42	1:30.43	1:23.19
Osaka Rubik's Cube contest 2006	Final	13	DNF				DNF	DNS
5x5x5 Cube
Kyushu Open 2017	Final	2	1:20.18		1:24.50		1:42.71	1:24.16	1:26.90	1:20.18	1:22.44
Kyushu Open 2016	Final	5	1:15.51		1:19.90		1:31.62	1:18.02	1:19.07	1:15.51	1:22.61
	First round	5	1:16.85		1:23.02		1:31.88	1:16.85	1:27.98	1:20.87	1:20.20
Cube Camp in Kanazawa 2016	Final	5	1:21.65		1:27.44		1:26.33	1:21.65	1:25.21	1:30.77	1:36.33
Kyushu Open 2015	Final	4	1:15.56		1:22.86		DNF	1:23.47	1:15.56	1:19.43	1:25.68
	First round	5	1:23.33		1:28.97		1:26.93	1:31.53	1:28.44	1:23.33	1:33.94
JRCA Kansai Fall 2015	First round	10	1:20.78		1:27.41		1:20.78	1:33.06	1:27.46	1:21.71	1:37.86
Cube Camp in Kanazawa 2015	Final	2	1:12.94		1:19.62		1:19.41	1:12.94	1:29.84	1:19.55	1:19.90
World Rubik's Cube Championship 2015	Second round	25	1:15.85		1:29.21		1:25.13	1:32.33	1:33.61	1:30.18	1:15.85
	First round	22	1:17.11		1:24.16		1:20.92	1:17.11	1:46.70	1:26.53	1:25.02
Kyushu Open 2014	Final	3	1:20.78		1:26.02		1:20.78	1:30.65	1:22.40	1:25.02	1:42.69
	First round	3	1:17.84		1:26.70		1:30.83	1:33.77	1:22.21	1:27.05	1:17.84
Asian Championship 2014	Second round	18	1:23.16		1:31.75		1:27.09	1:23.16	1:34.18	1:33.97	1:42.84
	First round	17	1:21.11		1:30.29		1:29.06	1:32.50	1:29.31	1:21.11	1:43.58
Cube Camp in Kanazawa 2014	Final	2	1:18.59		1:26.30		1:22.65	1:31.83	1:28.33	1:27.91	1:18.59
Thailand Championship 2014	Final	5	1:17.25		1:24.15		1:23.53	1:29.71	1:19.21	1:37.37	1:17.25
	First round	7	1:24.19		1:27.28		1:24.19	1:26.30	1:37.66	1:26.43	1:29.10
Shoe Capital Open 2014	Final	1	1:17.59		1:26.60		1:27.78	1:26.72	1:33.88	1:25.31	1:17.59
Kyushu Open 2013	Final	3	1:18.55		1:25.69		1:18.55	1:26.03	1:21.86	1:30.03	1:29.18
	First round	2	1:17.94		1:25.70		1:17.94	1:30.77	1:19.33	1:27.63	1:30.15
Kansai Star Festival 2013	Final	4	1:14.53		1:25.84		1:29.27	1:19.30	1:14.53	1:28.94	1:48.30
	First round	4	1:20.40		1:24.66		1:20.40	1:27.84	1:22.02	1:24.11	1:44.80
Kansai Open 2013	Final	6	1:16.81		1:25.86		1:27.18	1:29.22	1:26.05	1:24.36	1:16.81
	Second round	5	1:16.25		1:25.50		1:16.25	1:37.34	1:28.93	1:25.22	1:22.34
	First round	5	1:22.72		1:24.32		1:22.72	1:23.83	1:33.03	1:23.11	1:26.03
West Japan Big Cube 2012	Final	6	1:25.53		1:31.21		1:25.53	1:50.50	1:33.27	1:28.15	1:32.21
	First round	5	1:17.28		1:26.06		1:25.77	1:53.96	1:17.28	1:29.96	1:22.44
East Osaka 2012	Final	1	1:14.06		1:18.14		1:24.75	1:14.83	1:31.84	1:14.06	1:14.84
	Second round	1	1:21.05		1:26.24		1:33.81	1:22.13	1:30.16	1:26.44	1:21.05
	First round	2	1:17.78		1:22.99		1:19.16	1:30.55	1:24.96	1:24.84	1:17.78
Cube Camp in Kanazawa 2012	Final	6	1:20.18		1:27.26		1:30.71	1:41.43	1:22.84	1:20.18	1:28.22
	First round	6	1:15.80		1:24.75		1:31.33	1:27.09	1:15.80	1:21.96	1:25.19
East Japan Big Cubes 2012	Final	6	1:21.97		1:29.66		1:24.09	1:35.06	1:34.61	1:30.27	1:21.97
	Second round	4	1:13.96		1:19.85		1:22.66	1:14.86	1:30.97	1:22.03	1:13.96
	First round	6	1:18.83		1:27.06		1:27.81	1:27.27	1:27.91	1:18.83	1:26.09
Kansai Star Festival 2012	Final	4	1:16.61		1:21.16		1:24.09	1:28.81	1:16.61	1:21.44	1:17.94
	First round	4	1:21.65		1:25.97		1:23.59	1:44.83	1:27.28	1:27.05	1:21.65
Tokai Open 2012	Final	4	1:20.41		1:28.75		1:31.22	1:50.47	1:20.41	1:25.53	1:29.50
	Second round	3	1:15.08		1:20.07		1:19.81	1:15.08	1:26.18	1:23.56	1:16.84
	First round	2	1:12.43		1:18.18		1:16.80	1:36.66	1:12.43	1:12.91	1:24.84
Kansai Open 2012	Final	7	1:16.52		1:26.59		1:16.52	1:32.09	1:28.83	1:18.84	1:34.46
	First round	6	1:17.36		1:24.80		1:34.25	1:24.34	1:17.36	1:25.05	1:25.02
Kyushu Open 2012	Final	3	1:30.71		1:35.49		1:36.61	1:34.69	1:30.71	1:35.16	1:42.84
	First round	3	1:33.18		1:39.06		1:41.88	1:36.59	1:33.18	1:44.50	1:38.72
Tsukuba 2012	Final	7	1:18.46		1:25.61		1:29.33	1:25.94	1:21.56	1:18.46	1:35.50
World Rubik's Cube Championship 2011	Second round	28	1:26.08		1:35.63		1:43.34	1:30.68	1:43.47	1:32.86	1:26.08
	First round	29	1:25.41		1:34.06		1:38.03	1:25.41	1:36.77	1:32.33	1:33.08
Cube Camp in Kanazawa 2011	Final	4	1:23.80		1:29.02		1:24.80	1:35.36	1:23.80	1:46.43	1:26.90
Japan Open 2011	Final	4	1:25.36		1:29.35		1:56.21	1:25.36	1:29.97	1:29.28	1:28.80
	First round	5	1:24.58		1:30.55		1:29.38	1:34.06	1:40.30	1:24.58	1:28.21
West Japan Big Cubes 2011	Final	3	1:24.63		1:29.62		1:24.63	1:25.43	1:30.34	1:34.59	1:33.08
Osaka 2011	Final	8	1:31.58		1:38.57		1:38.03	1:36.02	1:31.58	1:41.91	1:41.66
	First round	9	1:34.90		1:41.85		1:52.72	1:44.52	1:37.81	1:43.22	1:34.90
Japan Open 2010	Final	4	1:30.53		1:40.06		1:30.53	1:35.22	1:44.15	1:47.34	1:40.80
	Qualification round	4	1:32.66		1:37.70		1:36.58	1:41.91	1:38.27	1:38.25	1:32.66
World Rubik's Cube Championship 2009	First round	50	1:46.72		2:00.94		1:46.72	2:07.69	2:00.50	1:57.94	2:04.38
Japan Open 2009	Final	11	1:40.90		2:00.46		2:02.68	2:17.31	1:57.46	1:40.90	2:01.25
	First round	12	2:01.47				2:01.47	2:01.94
Japan Open 2008	Final	9	1:51.31		2:02.71		2:03.55	2:32.33	1:51.31	2:02.63	2:01.94
Osaka Open 2008	Final	4	1:54.30		1:58.07		1:59.38	1:54.30	1:58.15	1:56.69	2:01.13
Kawasaki Open 2008	Final	3	1:51.62		2:03.90		2:15.31	1:51.62	2:31.05	1:58.38	1:58.02
Ibaraki competition 2007	Final	2	1:52.03		1:57.92		2:03.05	1:55.11	1:52.03	2:04.05	1:55.59
Japan Open 2007	Final	3	1:55.34		2:06.18		2:12.46	1:55.34	2:05.22	2:18.91	2:00.86
Osaka Rubik's Cube contest 2007	Final	2	2:00.46		2:07.70		2:07.68	2:00.46	2:11.06	2:11.43	2:04.36
Japanese Championship 2006	Final	2	2:03.06		2:09.46		2:14.46	2:03.06	2:12.93	2:09.98	2:05.47
Tokyo Open 2006	Final	2	2:05.91		2:19.20		2:52.38	2:12.87	2:20.23	2:24.51	2:05.91
Osaka Rubik's Cube contest 2006	Final	2	2:31.71		2:38.06		2:32.57	2:42.65	2:40.64	2:31.71	2:40.97
6x6x6 Cube
JRCA Kansai Fall 2015	Final	7	3:02.68		3:18.00		3:36.77	3:02.68	3:14.55
World Rubik's Cube Championship 2015	First round	46	3:09.68		DNF		3:21.08	DNF	3:09.68
Asian Championship 2014	First round	14	3:36.59		3:40.75		3:48.03	3:36.59	3:37.63
Thailand Championship 2014	Final	3	3:25.33		3:35.02		3:42.22	3:25.33	3:37.51
Thailand Championship 2013	Final	3	3:07.15		3:22.74		3:30.16	3:07.15	3:30.91
Kansai Open 2013	Final	7	4:17.53				4:17.53
West Japan Big Cube 2012	First round	8	4:33.09		4:43.25		4:35.58	5:01.08	4:33.09
Kansai Open 2012	Final	5	3:22.03		3:28.63		3:31.86	3:32.00	3:22.03
World Rubik's Cube Championship 2011	First round	30	4:03.03		4:08.64		4:17.21	4:03.03	4:05.69
Japan Open 2011	Final	4	3:42.65		4:06.37		4:39.61	3:56.84	3:42.65
West Japan Big Cubes 2011	Final	3	3:25.18		4:09.63		3:25.18	5:01.68	4:02.03
Japan Open 2010	Final	9	5:21.80		DNF		5:23.50	5:21.80	DNF
7x7x7 Cube
World Rubik's Cube Championship 2015	First round	40	6:06.67				6:06.67
Asian Championship 2014	First round	15	5:45.00		DNF		5:45.00	DNF	DNF
Thailand Championship 2014	Final	3	5:19.08		5:26.71		5:19.08	5:19.81	5:41.25
Thailand Championship 2013	Final	3	5:05.95		5:17.58		5:05.95	5:30.89	5:15.91
Kansai Open 2013	Final	8	6:12.13				6:12.13
West Japan Big Cube 2012	Final	6	5:49.27		6:02.93		5:49.27	6:01.16	6:18.36
	First round	5	5:47.00		5:58.50		6:06.50	5:47.00	6:02.00
East Japan Big Cubes 2012	Final	6	5:06.90		6:01.30		7:11.34	5:06.90	5:45.66
Kansai Open 2012	Final	11	DNF		DNF		DNF	DNF	DNS
Japan Open 2011	Final	5	DNF				DNF
West Japan Big Cubes 2011	Final	8	6:58.09		DNF		8:28.75	6:58.09	DNF
3x3x3 Blindfolded
Kyushu Open 2016	Final	5	3:33.31		DNF		3:33.31	DNF	DNF
Cube Camp in Kanazawa 2016	Final	8	2:27.40		3:01.96		2:41.21	2:27.40	3:57.27
Kyushu Open 2015	Final	9	3:42.18		DNF		3:44.33	3:42.18	DNF
JRCA Kansai Fall 2015	Final	4	3:07.86		DNF		DNF	3:07.86	DNF
	First round	5	3:55.80		DNF		DNF	DNF	3:55.80
Cube Camp in Kanazawa 2015	Final	9	DNF		DNF		DNF	DNF	DNF
World Rubik's Cube Championship 2015	First round	67	DNF		DNF		DNF	DNF	DNF
Kyushu Open 2014	Final	9	DNF		DNF		DNF	DNF	DNF
Asian Championship 2014	First round	23	3:20.31		DNF		DNF	3:20.31	DNF
Cube Camp in Kanazawa 2014	Final	11	DNF		DNF		DNF	DNF	DNF
Thailand Championship 2014	Final	6	3:29.41		DNF		DNF	3:29.41	DNF
Kansai Star Festival 2013	Final	4	4:01.08		DNF		DNF	DNF	4:01.08
Thailand Championship 2013	Final	3	3:58.46		DNF		DNF	3:58.46	DNF
Hiroshima Open 2012	Final	5	DNF		DNF		DNF	DNF	DNF
Cube Camp in Kanazawa 2012	First round	15	DNF		DNF		DNF	DNF	DNF
East Japan Big Cubes 2012	First round	15	4:34.78		DNF		DNF	DNF	4:34.78
Kansai Open 2012	Final	13	DNF		DNF		DNF	DNF	DNF
World Rubik's Cube Championship 2011	First round	49	4:03.80		DNF		DNF	DNF	4:03.80
Cube Camp in Kanazawa 2011	First round	9	DNF		DNF		DNF	DNF	DNF
Osaka 2011	Final	9	3:17.05		DNF		DNF	3:17.05	DNF
World Rubik's Cube Championship 2009	First round	53	DNF				DNF	DNF
Japan Open 2007	Final	5	DNF				DNF	DNF
Osaka Rubik's Cube contest 2007	Final	3	3:16.66		DNF		3:16.66	DNF	4:44.97
Japanese Championship 2006	Final	7	DNF				DNF	DNF
Tokyo Open 2006	Final	5	8:58.01				DNF	8:58.01
3x3x3 Fewest Moves
Cube Camp in Kanazawa 2015	Final	10	41		45.33		49	41	46
World Rubik's Cube Championship 2015	Final	64	43		DNF		DNF	48	43
Asian Championship 2014	Final	18	42				47	42
Cube Camp in Kanazawa 2014	Final	16	46		DNF		DNS	46	46
Thailand Championship 2014	Final	5	54				54
Kansai Open 2013	Final	9	46				46
3x3x3 One-Handed
Asian Championship 2014	First round	45	37.83		43.55		42.21	37.83	43.91	44.53	53.61
Shoe Capital Open 2014	Final	25	30.52		40.91		44.25	40.15	1:14.44	38.32	30.52
Hiroshima Open 2012	First round	8	25.94		34.59		36.68	39.43	25.94	31.94	35.16
Cube Camp in Kanazawa 2012	First round	15	29.50		31.70		DNF	29.50	30.46	31.63	33.02
Kansai Open 2012	First round	17	28.06		32.02		33.00	28.06	29.09	33.96	DNF
Tsukuba 2012	Final	11	29.68		34.88		41.21	30.13	DNF	29.68	33.31
World Rubik's Cube Championship 2011	First round	136	34.31		40.30		41.72	39.41	39.78	34.31	47.80
Osaka 2011	First round	20	34.78		37.37		39.94	34.86	37.30	41.25	34.78
Japan Open 2010	Final	20	34.03		36.95		34.27	41.66	34.03	39.06	37.53
	Qualification round	16	32.44		36.12		32.44	35.19	36.80	36.36	1:10.58
Japan Open 2007	Final	11	38.36		41.74		43.00	39.97	42.25	43.77	38.36
Osaka Rubik's Cube contest 2007	Final	5	34.81		41.37		41.71	1:24.80	34.81	38.84	43.56
Clock
Kyushu Open 2015	Final	7	30.43		33.11		DNF	34.13	30.43	31.93	33.27
Megaminx
Kansai Star Festival 2013	First round	10	2:32.28		2:52.31		2:56.41	2:45.38	2:59.02	2:55.15	2:32.28
Kansai Open 2013	Final	10	2:12.68				2:12.68	DNF
West Japan Big Cube 2012	First round	9	1:44.88		1:59.20		1:58.63	1:56.38	2:13.84	2:02.58	1:44.88
Pyraminx
JRCA Kansai Fall 2015	First round	14	7.93		13.80		14.06	7.93	13.05	18.75	14.30
Asian Championship 2014	First round	28	10.77		14.59		12.43	19.40	DNF	10.77	11.93
Thailand Championship 2014	Final	14	12.55		15.68		16.09	16.90	18.10	14.04	12.55
Kyushu Open 2013	First round	9	17.25		19.62		17.25	24.03	21.65	19.52	17.68
Japanese Championship 2006	Final	5	14.63		18.28		19.98	34.94	15.49	14.63	19.38
Skewb
Cube Camp in Kanazawa 2015	Final	10	13.77		20.55		15.50	13.77	27.53	25.56	20.59
Shoe Capital Open 2014	Final	7	12.41		18.76		20.06	19.72	12.41	20.97	16.50
Square-1
Japanese Championship 2006	Final	2	50.53		1:03.14		50.53	1:13.42	1:05.47
Rubik's Cube OGU Open 2006	Final	2	39.63	NR	47.14		44.34	57.44	39.63
4x4x4 Blindfolded
Cube Camp in Kanazawa 2016	Final	3	DNF		DNF		DNF	DNF	DNF
Cube Camp in Kanazawa 2015	Final	4	DNF		DNF		DNF	DNF	DNS
Magic
Hiroshima Open 2012	Final	4	1.36		2.11		1.36	1.58	3.16	3.41	1.59
	First round	6	1.22		1.43		1.33	1.52	1.44	1.22	1.94
Cube Camp in Kanazawa 2012	First round	8	1.36		1.85		2.47	2.21	1.36	1.75	1.59
Tokai Open 2012	Final	6	1.22		2.05		3.71	2.22	2.53	1.22	1.41
	First round	4	1.19		1.41		1.27	1.50	1.19	4.50	1.47
Kansai Open 2012	Final	4	1.27		1.47		3.16	1.38	1.59	1.44	1.27
	First round	8	1.53		1.72		1.53	1.53	2.11	1.53	2.63
World Rubik's Cube Championship 2011	First round	75	1.75		2.69		2.09	2.72	3.25	6.06	1.75
Cube Camp in Kanazawa 2011	Final	9	1.69		2.27		1.69	2.09	DNF	1.83	2.90
Japan Open 2011	Final	6	1.40		1.68		1.59	1.52	1.93	1.40	3.43
Japan Open 2010	Final	18	1.25		2.45		1.25	1.31	3.69	2.34	DNF
World Rubik's Cube Championship 2009	Final	30	1.38		1.87		1.81	2.66	1.38	1.88	1.93
Japan Open 2009	Final	3	1.38		1.56		1.71	1.41	1.38	1.56	3.81
Japan Open 2008	Final	2	1.55		1.70		1.68	1.96	1.72	1.71	1.55
Osaka Open 2008	Final	1	1.13		1.38	NR	1.56	1.43	1.13	1.15	2.34
Master Magic
Hiroshima Open 2012	First round	9	4.18		4.74		4.53	5.41	4.18	18.47	4.28
Cube Camp in Kanazawa 2012	First round	7	4.03		4.41		4.03	4.15	4.65	4.43	5.31
Tokai Open 2012	Final	8	3.15		5.46		4.53	3.52	14.03	3.15	8.34
	First round	8	3.65		3.95		3.90	3.65	4.15	20.09	3.81
Kansai Open 2012	First round	9	3.41		4.37		4.06	4.86	7.50	4.18	3.41
World Rubik's Cube Championship 2011	First round	48	4.08		5.26		6.59	4.08	4.30	7.43	4.88
Cube Camp in Kanazawa 2011	Final	8	4.25		5.61		6.33	5.80	DNF	4.25	4.69
Japan Open 2011	Final	7	3.97		5.14		4.63	4.33	3.97	7.11	6.47
Japan Open 2010	Final	12	4.36		5.94		6.59	6.03	5.21	4.36	6.59
World Rubik's Cube Championship 2009	Final	15	3.77		4.41		4.83	3.77	3.93	4.46	10.63
Japan Open 2009	Final	2	3.93		4.41		4.72	4.78	4.22	3.93	4.28
Osaka Open 2008	Final	3	3.77		6.63		3.77	5.97	4.71	DNF	9.21

History of National Records

Single	Average	Competition	Round	Solves
Square-1
39.63		Rubik's Cube OGU Open 2006	Final
Magic
	1.38	Osaka Open 2008	Final	1.56	1.43	1.13	1.15	2.34

National Championship Podiums

Event	Place	Single	Average	Solves
Japan Open 2009
Magic	3	1.38	1.56	1.71	1.41	1.38	1.56	3.81
Master Magic	2	3.93	4.41	4.72	4.78	4.22	3.93	4.28
Japan Open 2008
Magic	2	1.55	1.70	1.68	1.96	1.72	1.71	1.55
Japan Open 2007
5x5x5 Cube	3	1:55.34	2:06.18	2:12.46	1:55.34	2:05.22	2:18.91	2:00.86
Japanese Championship 2006
4x4x4 Cube	3	1:10.28	1:17.76	1:17.31	1:20.53	1:16.10	1:19.87	1:10.28
5x5x5 Cube	2	2:03.06	2:09.46	2:14.46	2:03.06	2:12.93	2:09.98	2:05.47
Square-1	2	50.53	1:03.14	50.53	1:13.42	1:05.47