Kou Oobatake (大畠功)

Region WCA ID Gender Competitions Completed Solves
Japan 2007OOBA01 Male 104 1113

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 547 14741 40072 13.05 15.23 36388 13599 513
2x2x2 Cube 95 4075 15767 2.69 6.03 42012 12625 276
4x4x4 Cube 304 9114 27054 1:02.55 1:16.09 29191 9538 325
5x5x5 Cube 197 4839 15558 1:56.56 2:16.35 16168 4923 204
6x6x6 Cube 119 3080 12263 5:34.69 5:41.64 9565 2604 107
7x7x7 Cube 105 2626 9991 8:00.55 8:20.40 7504 2163 97
3x3x3 Blindfolded 49 361 1076 55.90 1:27.53 994 300 30
3x3x3 Fewest Moves 43 327 1412 30 34.67 1142 264 36
3x3x3 One-Handed 191 7245 19399 24.18 28.69 17787 6792 183
Clock 102 2208 9286 13.44 15.27 8297 1954 86
Megaminx 193 4620 19163 2:46.18 3:03.67 15062 3824 179
Pyraminx 382 17047 64457 10.88 13.11 48507 13174 318
Skewb 198 9443 38905 11.58 17.64 39978 9768 203
Square-1 7 174 826 8.91 11.68 670 145 7
4x4x4 Blindfolded 23 191 694 7:38.70
5x5x5 Blindfolded 17 88 307 13:36.00
3x3x3 Multi-Blind 32 197 855 8/8 59:27

Medal Collection

Gold Silver Bronze
28 18 26

Record Collection

WR CR NR
4
Competition Round Place Single Average Solves
3x3x3 Cube
Hiroshima Winter 2024 First round 53 14.62 17.05 20.7317.4216.4617.2714.62
Otsu Biwako Autumn 2023 First round 46 14.94 16.68 17.5015.7414.9419.6916.79
Rubik's WCA World Championship 2023 First round 784 14.37 15.23 15.5014.3715.32DNF14.88
Hiroshima Spring 2023 First round 55 14.40 17.16 16.2318.3314.4024.6816.92
Tokai Winter PM 2021 Final 25 15.40 17.68 15.4015.4618.8018.7721.81
JRCA Kansai Spring 2016 First round 35 23.02 24.67 23.3340.6126.5924.0923.02
JRCA Kansai Winter 2016 Second round 24 23.34 23.87 23.6624.5823.3423.3826.22
First round 24 18.72 23.57 21.1536.5027.4322.1318.72
Kyushu Open 2015 First round 23 21.08 22.78 34.7823.4121.0823.4121.53
JRCA Kansai Fall 2015 Second round 25 22.00 25.90 26.4323.8428.0227.4322.00
First round 25 19.69 22.60 25.3319.6922.1130.5520.36
Japan Open 2015 First round 83 18.47 21.31 26.7719.9024.4619.5618.47
Cube Camp in Kanazawa 2015 First round 35 19.43 22.41 23.7225.9721.4119.4322.09
JRCA Kansai Summer 2015 First round 34 21.16 24.58 21.3127.1321.1625.3027.34
World Rubik's Cube Championship 2015 First round 302 20.31 30.11 32.0530.3120.3133.6127.98
Kawasaki Summer 2015 Final 39 15.11 25.41 25.5924.0226.6315.1130.72
JRCA Kansai Spring 2015 First round 34 17.58 30.40 17.58DNF27.5338.5525.11
Kansai Open 2015 First round 54 23.03 26.17 32.2723.0923.0325.0030.43
Tokyo Pyraminx Open 2015 First round 44 15.83 32.74 42.9424.3630.931:08.9315.83
JRCA Kansai Winter 2015 First round 33 23.97 29.60 23.9729.9328.7530.11DNF
Kyushu Open 2014 First round 18 19.58 23.91 27.8323.6822.5525.5019.58
JRCA Kansai Fall 2014 First round 24 20.19 25.51 26.5927.0620.1925.0324.90
Sapporo Open 2014 Second round 20 19.31 26.68 19.3127.6830.4050.0221.96
First round 18 19.61 22.78 21.7121.7824.8425.5219.61
West Japan Big Cube 2014 First round 20 24.91 27.27 26.8628.1924.9136.0626.77
Cube Camp in Kanazawa 2014 First round 29 20.53 23.28 DNF23.1320.5325.4121.30
JRCA Kansai Summer 2014 First round 25 19.56 22.22 34.4423.5019.5620.2522.91
JRCA Kansai Spring 2014 First round 20 21.50 26.56 28.7721.5026.56DNF24.34
Cherry Blossom Viewing 2014 First round 16 20.05 25.40 33.1120.7527.5520.0527.91
Kansai Open 2014 First round 43 23.80 27.61 25.1632.1632.4125.5223.80
JRCA Kansai Winter 2014 First round 15 23.33 30.70 33.1823.3332.8832.1927.02
Kyushu Open 2013 Second round 18 24.81 27.25 29.7224.8126.7825.2532.56
First round 18 22.00 28.94 24.4022.0030.8031.6336.15
West Japan Big Cube 2013 First round 19 17.02 19.15 20.1517.3419.9617.0227.56
East Osaka 2013 First round 16 16.91 17.92 21.7518.6316.9118.0817.06
Cube Camp in Kanazawa 2013 First round 22 15.77 17.44 18.7815.7716.4421.1117.11
Kansai Star Festival 2013 First round 18 15.13 18.46 16.2719.2119.9021.5215.13
Japan Open 2013 First round 38 13.65 17.68 16.3817.9618.6918.9113.65
Kansai Open 2013 First round 36 16.86 19.42 20.6822.3816.8620.2117.36
Hokuriku Eve Open 2012 First round 8 15.31 17.07 21.8419.0615.8416.3115.31
West Japan Big Cube 2012 First round 20 16.88 21.12 21.2223.7122.0616.8820.09
East Osaka 2012 Second round 16 15.97 17.83 17.6617.9317.9115.9718.53
First round 20 16.22 20.92 22.7822.0616.2217.93DNF
Japan Open 2012 First round 42 16.15 18.63 17.9321.0316.1516.9327.63
Hiroshima Open 2012 Second round 15 14.69 19.99 21.9321.6820.1118.1814.69
First round 14 16.93 19.57 22.8818.1317.6916.9332.41
Cube Camp in Kanazawa 2012 First round 29 15.06 17.68 17.1917.5623.3418.3015.06
Kanto Open 2012 First round 40 15.97 18.91 25.5915.9716.6322.0518.06
Kansai Star Festival 2012 Second round 19 15.18 17.65 17.5820.1317.6917.6915.18
First round 19 14.30 18.17 20.7514.3018.8116.7718.94
Kyotanabe Open 2012 Second round 16 16.55 20.11 30.1816.7220.1616.5523.44
First round 16 17.18 19.52 20.8128.6118.3017.1819.46
Tokai Open 2012 Second round 25 17.72 20.96 21.4317.7219.7521.8821.69
First round 19 13.05 17.57 26.7217.3116.9318.4713.05
Kansai Open 2012 First round 39 14.59 20.10 17.4622.3820.4714.5923.02
Kyushu Open 2012 Second round 15 15.28 19.81 32.5315.2816.5921.8421.00
First round 14 17.05 19.49 22.5018.7219.8817.0519.86
Kansai New Year 2012 First round 19 18.71 25.46 21.9633.6526.7527.6618.71
Hokuriku Eve 2011 First round 21 18.31 20.41 19.1519.6818.3122.4124.97
Kyotanabe Open 2011 First round 14 16.80 19.45 19.7824.6516.8020.3118.25
Cube Camp in Kanazawa 2011 First round 28 17.21 20.07 21.1320.4617.2118.8320.93
Japan Open 2011 First round 38 20.30 21.40 24.0321.9120.5020.3021.78
Osaka Rubik's Cube contest 2007 First round 28 21.30 27.38 27.8821.3025.2129.0544.46
2x2x2 Cube
JRCA Kansai Spring 2017 First round 15 5.42 7.60 5.428.486.677.6620.27
Japan Open 2013 First round 15 5.00 6.20 5.006.305.029.787.28
Hokuriku Eve Open 2012 First round 7 4.94 6.03 6.036.569.715.504.94
Japan Open 2012 First round 27 6.25 7.82 DNF9.366.257.476.63
Cube Camp in Kanazawa 2012 First round 23 2.69 6.87 3.802.699.4111.197.41
Kanto Open 2012 First round 17 4.77 6.82 6.656.724.777.917.09
Tokai Open 2012 Final 7 7.06 8.38 8.2813.567.787.069.09
Second round 7 5.47 6.54 6.027.086.525.477.47
First round 9 7.08 7.99 8.287.3415.027.088.36
Kansai Open 2012 First round 35 7.41 12.53 29.337.7520.557.419.30
Kyushu Open 2012 Final 10 7.21 11.50 17.7115.6811.507.317.21
Kansai New Year 2012 Final 10 4.55 8.04 8.344.557.729.688.05
Kyotanabe Open 2011 Final 10 8.06 9.07 9.9731.278.069.168.08
4x4x4 Cube
West Japan Big Cube 2013 First round 11 1:13.91 1:26.38 1:34.081:30.521:28.341:20.281:13.91
Hokuriku Eve Open 2012 First round 8 1:06.69 1:19.62 1:26.431:08.881:25.581:06.691:24.41
West Japan Big Cube 2012 First round 18 1:10.11 1:16.09 1:10.111:40.711:20.561:17.441:10.27
Cube Camp in Kanazawa 2012 First round 34 1:13.81 1:33.84 1:59.591:33.031:51.111:13.811:17.38
Kansai Star Festival 2012 First round 18 1:21.88 1:34.72 1:38.151:37.181:28.841:21.881:38.56
Tokai Open 2012 First round 18 1:16.00 1:34.19 1:35.771:48.031:50.191:16.001:18.78
Kansai Open 2012 First round 33 1:11.08 1:28.52 1:11.081:35.631:24.811:41.311:25.11
Kyushu Open 2012 First round 9 1:02.55 1:27.78 1:31.381:32.911:02.551:19.061:37.81
Kansai New Year 2012 First round 14 1:21.81 1:32.76 1:40.501:32.961:21.811:24.811:46.68
Hokuriku Eve 2011 First round 24 1:26.90 1:36.53 1:49.341:33.811:39.591:26.901:36.19
Kyotanabe Open 2011 First round 16 1:41.69 1:44.45 1:41.831:44.281:47.251:41.691:47.46
5x5x5 Cube
West Japan Big Cube 2013 First round 11 2:09.55 2:37.32 2:37.063:25.112:27.772:09.552:47.13
Hokuriku Eve Open 2012 First round 9 1:56.56 2:30.09 1:56.562:34.112:59.462:39.152:17.02
East Osaka 2012 Second round 12 2:36.19 2:46.11 2:36.192:44.942:44.664:00.522:48.72
First round 12 2:09.13 2:16.35 2:13.812:09.132:19.192:31.062:16.06
Kansai Star Festival 2012 First round 14 2:32.46 2:53.25 2:56.152:39.783:09.682:32.463:03.83
Tokai Open 2012 First round 14 2:36.02 DNF 2:38.252:36.02DNFDNFDNF
Kyushu Open 2012 First round 9 2:31.09 2:50.48 2:46.692:37.752:31.093:07.003:13.25
6x6x6 Cube
West Japan Big Cube 2012 First round 11 5:34.69 5:41.64 5:34.695:45.945:44.28
7x7x7 Cube
West Japan Big Cube 2012 First round 11 8:00.55 8:20.40 8:13.618:47.058:00.55
3x3x3 Blindfolded
Rubik's WCA World Championship 2023 First round 124 1:36.31 DNF DNFDNF1:36.31
Hiroshima Spring 2023 Final 15 2:40.90 DNF 2:40.90DNFDNF
Yoga Summer A 2022 Final 9 1:30.53 DNF DNF1:30.53DNF
Ota Blind Summer 2022 Final 17 1:53.23 DNF DNFDNF1:53.23
First round 24 2:19.99 DNF 2:35.70DNF2:19.99
Hiroshima Open 2019 Final 4 1:46.50 DNF DNF1:46.50DNF
Japan Championship 2019 First round 27 1:37.39 DNF DNF1:37.39DNF
Yono Summer 2019 Final 11 1:15.43 DNF 1:30.95DNF1:15.43
Cube Camp in Kanazawa 2019 First round 7 DNF DNF DNFDNFDNF
WCA World Championship 2019 First round 112 DNF DNF DNFDNFDNF
Tokai Open 2019 Final 6 2:39.02 DNF DNF2:41.122:39.02
Reiwa Anniversary 2019 Final 8 1:14.47 DNF 1:14.47DNF1:34.31
Kansai Open 2019 First round 22 DNF DNF DNFDNFDNF
JRCA Kansai Winter 2019 Final 7 1:00.34 DNF DNF1:17.881:00.34
Japan Championship 2018 Final 8 DNF DNF DNFDNFDNF
First round 12 1:15.54 DNF DNF1:23.821:15.54
Saitama 2018 Final 8 1:28.06 1:41.06 1:28.062:01.441:33.68
First round 8 1:46.30 DNF DNF1:46.30DNF
Cube Camp in Kanazawa 2018 Final 6 1:07.54 DNF DNFDNF1:07.54
Kansai Summer 2018 Final 3 1:29.07 DNF DNF1:29.07DNF
First round 3 1:28.49 DNF 1:28.49DNF1:35.16
Kansai Open 2018 Final 8 1:38.07 DNF DNF1:38.07DNF
Kobe Open 2018 Final 6 1:31.04 DNF 1:31.041:34.00DNF
Kyushu Open 2017 Final 3 1:16.83 DNF DNF1:16.831:54.57
Japan Open 2017 First round 13 1:41.78 DNF 2:07.80DNF1:41.78
Taiwan Championship 2017 Final 7 DNF DNF DNFDNFDNF
First round 4 1:20.34 DNF DNF1:20.34DNF
Kansai Fall 2017 Final 1 1:09.20 DNF DNF1:09.201:18.53
First round 5 1:37.84 DNF DNFDNF1:37.84
Cube Camp in Kanazawa 2017 Final 3 1:14.22 DNF 1:14.22DNFDNF
World Rubik's Cube Championship 2017 First round 81 1:26.51 DNF DNFDNF1:26.51
Meguro 2017 Final 8 1:38.39 DNF DNFDNF1:38.39
First round 5 1:09.78 1:27.53 1:50.321:09.781:22.50
Kansai Open 2017 Final 4 1:14.59 DNF 1:14.59DNFDNF
Kyushu Open 2016 Final 2 1:12.37 DNF 1:12.371:53.46DNF
Japan Open 2016 Final 4 1:08.91 DNF 1:08.91DNFDNF
First round 9 1:51.67 DNF 1:51.67DNFDNF
JRCA Kansai Fall 2016 Final 4 DNF DNF DNFDNFDNF
Cube Camp in Kanazawa 2016 Final 13 DNF DNF DNFDNFDNS
JRCA Kansai Spring 2016 Final 3 1:26.53 DNF DNF1:26.532:26.38
Cherry Blossom Viewing 2016 Final 2 1:49.40 DNF DNFDNF1:49.40
Kanto Spring 2016 Final 4 59.65 DNF DNF59.65DNF
Kansai Open 2016 Final 4 1:42.94 DNF 1:42.94DNFDNF
First round 3 1:06.80 DNF 1:06.80DNF1:26.25
JRCA Kansai Winter 2016 First round 7 DNF DNF DNFDNFDNF
Kyushu Open 2015 Final 3 1:10.72 DNF 1:19.681:10.72DNF
JRCA Kansai Fall 2015 Final 6 DNF DNF DNFDNFDNF
First round 3 1:32.52 DNF DNFDNF1:32.52
Japan Open 2015 First round 13 2:24.77 DNF 2:24.77DNFDNF
Cube Camp in Kanazawa 2015 Final 3 1:16.15 DNF DNFDNF1:16.15
World Rubik's Cube Championship 2015 First round 39 2:19.19 DNF 2:19.19DNFDNF
Kawasaki Summer 2015 Final 3 1:31.11 DNF 1:31.11DNFDNF
JRCA Kansai Spring 2015 First round 9 DNF DNF DNFDNFDNF
Kansai Open 2015 Final 5 55.90 DNF DNF1:07.9655.90
First round 7 1:27.53 DNF 1:30.55DNF1:27.53
Tokyo Pyraminx Open 2015 Final 8 1:31.61 DNF 1:31.61DNFDNF
Waseda Brain Challenge 2015 First round 12 1:27.58 DNF DNF1:27.58DNF
JRCA Kansai Winter 2015 Final 7 1:33.38 DNF DNF1:33.38DNF
First round 6 1:42.15 1:50.85 2:05.441:44.961:42.15
Kyushu Open 2014 Final 5 1:08.18 1:36.79 1:44.681:08.181:57.50
Asian Championship 2014 First round 19 2:08.53 DNF 2:08.53DNFDNF
Cube Camp in Kanazawa 2014 Final 5 2:11.63 DNF DNF2:11.63DNF
JRCA Kansai Summer 2014 First round 7 2:47.55 DNF DNF2:47.55DNF
JRCA Kansai Spring 2014 Final 5 3:36.53 DNF 3:36.53DNF4:17.55
First round 4 3:06.59 DNF DNFDNF3:06.59
3x3x3 Fewest Moves
Cherry Blossom Viewing 2016 Final 3 37 37
Waseda Brain Challenge 2015 Final 8 DNF DNF
Sapporo Open 2014 Final 3 33 33
Cherry Blossom Viewing 2014 Final 4 33 34.67 373433
Kansai Open 2014 Final 7 DNF DNF
Kanto Open 2014 Final 10 38 38
East Osaka 2013 Final 4 37 37
Cube Camp in Kanazawa 2013 Final 16 DNF DNF DNSDNFDNF
Japan Open 2013 Final 2 32 32
Kansai Open 2013 Final 13 DNF DNF
Hokuriku Eve Open 2012 Final 3 30 30
3x3x3 One-Handed
Otsu Biwako Autumn 2023 First round 29 28.79 32.24 34.5646.5528.7931.4630.70
JRCA Kansai Winter 2017 First round 8 35.12 47.06 43.4935.1259.271:12.2738.42
Japan Open 2013 First round 14 28.44 34.23 29.9438.16DNF28.4434.58
Hokuriku Eve Open 2012 Final 4 24.18 29.44 33.5224.1833.2727.7727.28
Hiroshima Open 2012 Final 4 25.86 28.69 29.3825.9732.0330.7225.86
First round 5 29.25 32.13 30.1829.2541.4031.5634.65
Cube Camp in Kanazawa 2012 First round 25 32.72 44.33 51.8146.7132.7237.2249.06
Kansai Open 2012 First round 23 33.78 39.01 42.5940.6633.7837.0639.30
Clock
Japan Open 2013 Final 9 13.44 15.27 16.9716.0513.4414.5515.22
Megaminx
West Japan Big Cube 2012 First round 17 2:46.18 3:03.67 3:39.882:53.342:46.183:12.753:04.91
Pyraminx
Kansai Open 2012 First round 12 10.88 13.11 11.0210.8814.4018.2113.91
Kyushu Open 2012 Final 5 11.02 16.81 16.2211.0217.7521.3316.46
Skewb
JRCA Kansai Winter 2014 Final 6 17.22 21.81 28.3020.7518.3826.3117.22
First round 6 11.58 17.64 18.0517.3811.5824.4117.50
Square-1
Otsu Biwako Autumn 2023 Final 7 11.44 15.48 16.9511.4417.5115.0114.49
Rubik's WCA World Championship 2023 First round 110 14.69 16.52 17.5315.7514.6916.2919.48
Ayase 2020 Final 2 10.07 11.68 11.6610.0726.9812.6510.73
Japan Championship 2019 Final 3 10.92 13.66 15.4913.3010.9215.1112.56
First round 7 10.29 17.97 10.2916.7920.8316.4120.70
Kyoto Open 2019 Final 4 14.20 14.62 22.9214.2014.6414.9914.23
Yono Summer 2019 Final 3 10.89 16.94 17.3713.8419.6220.2910.89
Cube Camp in Kanazawa 2019 Final 2 11.91 13.19 13.2911.9113.4012.8813.98
WCA World Championship 2019 Second round 34 11.89 13.04 14.9411.9112.2815.0711.89
First round 31 11.74 13.46 12.3611.7415.3222.3012.70
Tokai Open 2019 Final 2 12.36 13.93 13.0013.7715.0216.6012.36
First round 2 10.85 12.07 11.1012.9113.3910.8512.20
Reiwa Anniversary 2019 Final 2 13.63 14.85 18.0816.9813.6313.8113.76
Kansai Open 2019 Final 7 13.56 16.13 16.1413.5616.3415.9018.03
First round 8 11.69 19.28 22.2120.6911.6919.2417.91
JRCA Kansai Winter 2019 Final 4 12.25 15.67 12.2516.8714.5515.5822.04
Japan Championship 2018 Final 5 10.78 14.19 12.2918.8113.2217.0610.78
First round 4 10.48 13.66 14.0911.7315.6615.1610.48
Saitama 2018 Final 5 10.14 15.19 10.1429.1312.7317.2115.62
Second round 5 10.61 16.11 10.6118.7816.0416.1116.19
First round 6 11.87 17.35 11.8717.8222.5417.5616.68
Hiroshima 2018 Final 3 12.02 14.83 17.5012.0213.5020.2713.50
WCA Asian Championship 2018 Final 9 10.28 13.92 13.9714.7610.2814.3013.49
First round 10 10.72 13.06 16.1516.1211.7410.7211.31
Cube Camp in Kanazawa 2018 Final 4 13.10 15.10 14.4513.1014.8216.0330.44
Kansai Summer 2018 Final 3 11.71 13.54 12.3215.0817.3711.7113.23
Kyoto Open 2018 Final 3 12.33 14.32 15.7313.4813.7515.7912.33
Kansai Open 2018 Final 4 10.99 17.37 10.9919.2816.8615.9724.36
Kyushu Open 2017 Final 1 12.16 13.11 13.5015.7112.1613.3912.43
Japan Open 2017 Final 6 12.04 16.06 19.2117.8513.6616.6812.04
Taiwan Championship 2017 Final 4 10.28 16.01 17.2414.6623.8416.1210.28
First round 4 10.37 17.11 16.6210.3714.1722.8020.53
Kansai Fall 2017 Final 2 11.10 14.72 15.5923.3214.3714.2111.10
First round 2 8.91 12.75 14.4311.4520.0812.388.91
Yokohama 2017 Final 1 11.66 12.61 11.6615.4712.7811.9713.08
Cube Camp in Kanazawa 2017 Final 2 11.60 13.07 15.7411.6012.7412.6413.82
World Rubik's Cube Championship 2017 Second round 22 11.34 12.91 13.6111.3413.2611.8713.71
First round 32 13.64 15.05 13.6424.6315.4214.0615.66
Kansai Open 2017 Final 2 9.72 NR 11.90 15.9510.4515.469.729.79
Kyushu Open 2016 Final 1 12.60 13.85 15.1713.1213.5314.9112.60
Kansai Small Cubes 2016 Final 1 12.29 16.52 15.9420.1919.4412.2914.19
Japan Open 2016 Final 1 12.69 14.87 14.0716.9015.3512.6915.18
Cube Camp in Kanazawa 2016 Final 2 12.55 14.59 16.69DNF13.6112.5513.47
JRCA Kansai Summer 2016 Final 2 12.69 13.34 13.2520.0312.8012.6913.97
Kanto Summer 2016 Final 1 13.13 16.35 16.3119.0314.4818.2613.13
Kanto Spring 2016 Final 1 11.21 13.68 14.0213.5916.7111.2113.44
Kansai Open 2016 Final 2 13.81 15.55 14.6613.8116.4415.5616.53
JRCA Kansai Winter 2016 Final 1 11.15 13.45 NR 14.4612.5011.1513.4014.47
First round 1 14.06 15.37 19.9117.2814.5814.2514.06
Kyushu Open 2015 Final 1 12.33 15.88 17.4615.4014.7818.3112.33
Japan Open 2015 Final 1 11.33 16.13 17.4711.3315.8015.1317.96
Cube Camp in Kanazawa 2015 Final 1 12.84 14.66 13.1316.8412.8414.1816.66
JRCA Kansai Summer 2015 Final 1 12.30 16.26 12.3031.9012.6618.4317.68
World Rubik's Cube Championship 2015 Final 3 13.10 16.26 18.5717.7513.1015.5015.52
First round 1 13.31 14.19 NR 13.6015.0014.2014.7713.31
Kawasaki Summer 2015 Final 1 12.34 16.47 13.2112.34DNF22.3313.86
Kansai Open 2015 Final 1 13.86 15.33 NR 13.8614.9116.1330.6514.96
Tokyo Pyraminx Open 2015 Final 1 13.81 17.41 18.7813.8613.8119.58DNF
Kyushu Open 2014 Final 1 13.93 16.17 22.2713.9316.4015.7716.33
Asian Championship 2014 Final 1 12.33 16.33 12.3315.7117.0617.6516.22
First round 1 13.31 16.69 21.1313.3114.7723.6114.16
Cube Camp in Kanazawa 2014 Final 1 15.61 16.89 18.6515.8116.2240.5015.61
JRCA Kansai Spring 2014 Final 1 14.52 16.57 14.5218.2716.8614.5919.61
Kansai Open 2014 Final 1 15.34 22.06 24.1322.4415.3419.6130.78
Kanto Open 2014 Final 1 16.05 19.50 17.5024.3343.5216.0516.66
Kyushu Open 2013 Final 1 14.52 16.48 15.9714.5215.7517.7118.80
East Osaka 2013 Final 1 15.03 18.87 20.5817.3415.0319.5819.69
Cube Camp in Kanazawa 2013 Final 1 14.63 17.56 17.4119.4314.6319.2516.02
Japan Open 2013 Final 2 19.83 21.72 20.9322.6819.8322.6821.55
Cherry Blossom Viewing Open 2013 Final 2 19.06 21.08 20.5322.3120.4119.0638.91
Kansai Open 2013 Final 2 16.88 20.56 31.6521.5218.1516.8822.02
Japan Open 2012 Final 2 21.93 24.97 26.3324.1830.5624.4121.93
Cube Camp in Kanazawa 2012 Final 1 16.41 20.71 19.1628.4724.8116.4118.15
Kansai Star Festival 2012 Final 4 24.75 34.61 29.19DNF30.3024.7544.33
4x4x4 Blindfolded
Ota Blind Winter 2022 Final 8 9:34.71 DNF DNF11:59.009:34.71
Yoga Summer A 2022 Final 7 DNF DNF DNFDNFDNF
Japan Championship 2019 Final 16 DNF DNF DNFDNFDNF
Cube Camp in Kanazawa 2019 Final 3 8:16.79 DNF 8:16.79DNFDNF
WCA World Championship 2019 Final 29 7:38.70 DNF 7:38.70DNFDNS
Kansai Open 2019 Final 6 DNF DNF DNFDNFDNF
Please Be Quiet Tokyo 2019 Final 3 7:51.90 DNF 7:51.90DNFDNF
Kansai Big Cube 2017 Final 6 DNF DNF DNFDNFDNF
Cube Camp in Kanazawa 2017 Final 4 DNF DNF DNFDNFDNF
World Rubik's Cube Championship 2017 Final 41 DNF DNF DNFDNFDNF
Meguro 2017 Final 3 9:53.65 DNF DNF9:53.65DNF
Kansai Open 2017 Final 3 9:45.37 DNF DNF9:45.37DNF
Japan Open 2016 Final 2 9:29.78 DNF DNF9:29.78DNF
Cube Camp in Kanazawa 2016 Final 3 DNF DNF DNFDNFDNF
Kansai Open 2016 Final 1 10:21.00 DNF DNFDNF10:21.00
Japan Open 2015 Final 7 DNF DNF DNFDNFDNF
Cube Camp in Kanazawa 2015 Final 4 DNF DNF DNFDNFDNF
JRCA Kansai Summer 2015 Final 1 DNF DNF DNFDNFDNF
World Rubik's Cube Championship 2015 Final 17 DNF DNF DNFDNFDNF
Kawasaki Summer 2015 Final 2 DNF DNF DNFDNFDNS
5x5x5 Blindfolded
Rubik's WCA World Championship 2023 Final 30 DNF DNF DNFDNSDNS
Ota Blind Winter 2022 Final 10 DNF DNF DNFDNFDNF
Yoga Summer A 2022 Final 4 20:17.00 DNF DNFDNF20:17.00
Japan Championship 2019 Final 10 DNF DNF DNFDNFDNF
Cube Camp in Kanazawa 2019 Final 4 DNF DNF DNFDNFDNF
Kansai Open 2019 Final 10 DNF DNF DNFDNFDNF
Please Be Quiet Tokyo 2019 Final 3 13:36.00 DNF DNFDNF13:36.00
Japan Championship 2018 Final 7 DNF DNF DNFDNFDNF
Kansai Big Cube 2018 Final 2 DNF DNFDNF
Cube Camp in Kanazawa 2018 Final 3 DNF DNF DNFDNFDNF
Kansai Open 2018 Final 6 DNF DNF DNFDNFDNS
Japan Open 2017 Final 8 DNF DNF DNFDNFDNS
Kansai Big Cube 2017 Final 6 DNF DNF DNFDNFDNF
Cube Camp in Kanazawa 2017 Final 3 DNF DNF DNFDNFDNF
Meguro 2017 Final 1 DNF DNF DNFDNFDNS
Kansai Open 2017 Final 2 DNF DNF DNFDNFDNS
Japan Open 2016 Final 2 DNF DNF DNFDNFDNS
Cube Camp in Kanazawa 2016 Final 1 DNF DNF DNFDNFDNF
Kansai Open 2016 Final 2 DNF DNF DNFDNFDNS
Japan Open 2015 Final 3 DNF DNF DNFDNFDNS
Cube Camp in Kanazawa 2015 Final 3 DNF DNF DNFDNFDNS
JRCA Kansai Summer 2015 Final 1 DNF DNF DNFDNFDNS
3x3x3 Multi-Blind
Japan Open 2017 Final 15 DNF DNFDNS
Kansai Big Cube 2017 Final 12 DNF DNFDNS
Cube Camp in Kanazawa 2017 Final 6 6/9 59:18 6/9 59:18
World Rubik's Cube Championship 2017 Final 64 7/10 1:00:00 7/10 1:00:00DNF
Meguro 2017 Final 9 DNF DNFDNSDNS
Kansai Open 2017 Final 5 6/10 58:39 6/10 58:39DNS
Japan Open 2016 Final 3 8/10 56:48 8/10 56:48DNSDNS
Kansai Open 2016 Final 5 3/6 45:48 3/6 45:48DNS
Japan Open 2015 Final 6 7/8 57:37 7/8 57:37DNS
World Rubik's Cube Championship 2015 Final 14 8/8 59:27 DNF8/8 59:27
Kansai Open 2015 Final 4 6/8 49:47 6/8 49:47DNS
Waseda Brain Challenge 2015 Final 7 8/10 1:00:00 8/10 1:00:00DNS
Asian Championship 2014 Final 13 3/5 25:52 DNF3/5 25:52
West Japan Big Cube 2014 Final 6 2/4 19:36 DNF2/4 19:36
3x3x3 With Feet
Cherry Blossom Viewing Open 2013 Final 3 1:28.80 1:51.21 2:27.651:28.801:37.19
Hokuriku Eve Open 2012 Final 3 1:14.15 1:20.56 1:19.921:14.151:27.61
Magic
Japan Open 2012 First round 26 1.72 2.63 2.19DNF2.281.723.41
Hiroshima Open 2012 First round 10 1.43 2.46 1.432.313.309.691.77
Cube Camp in Kanazawa 2012 First round 7 1.46 1.74 1.913.841.521.781.46
Kyotanabe Open 2012 Final 3 1.31 1.69 1.563.661.611.911.31
First round 5 1.46 1.81 1.461.472.582.401.56
Tokai Open 2012 Final 5 1.52 1.88 1.592.361.931.522.13
First round 8 1.44 1.69 2.031.531.442.061.50
Kansai Open 2012 First round 25 1.44 DNF 2.861.444.02DNFDNF
Hokuriku Eve 2011 Final 13 1.59 3.19 1.811.593.418.784.36
Cube Camp in Kanazawa 2011 Final 8 1.81 1.87 1.841.811.841.943.15
Master Magic
Japan Open 2012 Final 3 2.27 2.92 2.612.272.903.254.08
First round 3 2.46 3.23 4.112.833.383.472.46
Hiroshima Open 2012 Final 6 3.22 5.16 DNF4.723.225.974.78
First round 2 2.41 2.72 2.412.962.613.252.58
Cube Camp in Kanazawa 2012 Final 1 2.44 2.93 2.443.182.692.93DNF
First round 2 2.50 2.89 3.213.342.522.502.94
Tokai Open 2012 Final 5 2.97 3.75 3.444.415.613.402.97
First round 3 2.71 3.12 2.963.652.712.754.88
Kansai Open 2012 Final 5 3.40 3.97 4.365.773.943.403.61
First round 8 2.69 4.25 4.754.94DNF3.052.69

History of National Records

Single Average Competition Round Solves
Square-1
9.72 Kansai Open 2017 Final
13.45 JRCA Kansai Winter 2016 Final 14.4612.5011.1513.4014.47
14.19 World Rubik's Cube Championship 2015 First round 13.6015.0014.2014.7713.31
15.33 Kansai Open 2015 Final 13.8614.9116.1330.6514.96

World Championship Podiums

Event Place Single Average Solves
World Rubik's Cube Championship 2015
Square-1 3 13.10 16.26 18.5717.7513.1015.5015.52

Continental Championship Podiums

Event Place Single Average Solves
Asian Championship 2014
Square-1 1 12.33 16.33 12.3315.7117.0617.6516.22

National Championship Podiums

Event Place Single Average Solves
Japan Championship 2019
Square-1 3 10.92 13.66 15.4913.3010.9215.1112.56
Japan Championship 2018
Square-1 2 10.78 14.19 12.2918.8113.2217.0610.78
Japan Open 2016
Square-1 1 12.69 14.87 14.0716.9015.3512.6915.18
4x4x4 Blindfolded 2 9:29.78 DNF DNF9:29.78DNF
3x3x3 Multi-Blind 3 8/10 56:48 8/10 56:48DNSDNS
Japan Open 2015
Square-1 1 11.33 16.13 17.4711.3315.8015.1317.96
Asian Championship 2014
Square-1 1 12.33 16.33 12.3315.7117.0617.6516.22
Japan Open 2013
3x3x3 Fewest Moves 2 32 32
Square-1 2 19.83 21.72 20.9322.6819.8322.6821.55
Japan Open 2012
Square-1 2 21.93 24.97 26.3324.1830.5624.4121.93
Master Magic 3 2.27 2.92 2.612.272.903.254.08
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