Tatsuya Ookubo (大久保達也)

Country 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 139 3230 8376 10.45 12.91 9161 3664 155
2x2x2 Cube 168 5769 17845 3.71 5.97 21288 7336 203
4x4x4 Cube 56 1222 3132 39.05 44.53 2942 1146 53
5x5x5 Cube 36 622 1596 1:12.43 1:18.14 1386 526 34
6x6x6 Cube 48 921 2633 3:02.68 3:18.00 2704 951 49
7x7x7 Cube 52 1049 2939 5:05.95 5:17.58 2759 990 49
3x3x3 Blindfolded 92 958 2491 2:27.40 3:01.96 1267 437 51
3x3x3 Fewest Moves 92 914 3116 41 45.33 1858 585 52
3x3x3 One-Handed 143 5530 13154 25.94 31.70 12891 5540 144
Clock 103 1924 5869 30.43 33.11 4763 1615 94
Megaminx 82 1694 5094 1:44.88 1:59.20 5199 1736 83
Pyraminx 172 6288 19574 7.93 13.80 28204 9145 234
Skewb 135 6481 22022 12.41 18.76 22425 6676 135
Square-1 104 1938 7019 39.63 47.14 6107 1712 88

Medal Collection

Gold Silver Bronze
3 12 21

Record Collection

WR CR NR
2
Competition Round Place Single Average Solves
3x3x3 Cube
Kyushu Open 2017 Second round 12 13.76 14.81 14.5514.1113.7615.7617.92
First round 7 13.00 13.94 14.0413.4515.2813.0014.33
Kyushu Open 2016 Second round 20 11.49 17.65 16.5119.3927.1511.4917.06
First round 16 13.14 16.69 13.1415.7223.5513.3920.96
Cube Camp in Kanazawa 2016 First round 31 15.22 18.74 22.8621.6318.8815.7215.22
Kyushu Open 2015 Second round 13 14.25 15.36 14.2514.9616.3014.8316.77
First round 20 14.59 18.77 19.2118.1914.5920.8018.91
JRCA Kansai Fall 2015 Second round 23 16.33 20.96 18.7216.3327.7124.9619.21
First round 17 16.91 17.48 17.7217.3820.0916.9117.34
Cube Camp in Kanazawa 2015 First round 29 16.34 17.56 18.8117.1642.5916.7116.34
World Rubik's Cube Championship 2015 Second round 83 10.45 13.54 10.4512.8815.8514.4513.30
First round 107 12.00 14.46 13.7313.5818.2316.0812.00
Kyushu Open 2014 Second round 10 12.59 14.55 13.4415.1115.1112.5916.00
First round 16 17.68 22.14 17.6821.6121.2824.3123.53
Asian Championship 2014 Second round 32 11.56 13.07 11.5611.6114.3013.3014.93
First round 44 12.81 13.91 16.8614.4014.2512.8113.08
Cube Camp in Kanazawa 2014 Second round 18 12.31 16.46 12.3113.9020.2815.2128.03
First round 13 12.88 14.39 17.1314.1814.8014.1912.88
Thailand Championship 2014 Final 12 13.11 14.88 20.4713.8116.0613.1114.77
Second round 9 11.06 12.94 14.9113.4411.0613.5411.83
First round 10 11.50 13.22 13.6313.7412.4211.5013.62
Shoe Capital Open 2014 Final 12 11.90 13.94 14.2414.1911.9015.2013.39
Second round 12 12.30 13.93 12.3014.3613.8116.0613.61
First round 26 13.05 17.00 14.6920.2213.0528.7216.08
Kyushu Open 2013 Final 6 12.94 13.95 16.1112.9414.3314.5612.97
Second round 5 11.96 13.04 11.9612.0613.5514.4713.50
First round 7 13.77 14.77 14.6113.7718.8415.6614.05
Kansai Star Festival 2013 Second round 11 12.38 14.13 15.9315.2713.0614.0512.38
First round 10 10.93 14.36 15.5610.9313.3815.1514.56
Kansai Open 2013 Second round 23 13.15 14.55 13.8014.9415.7814.9113.15
First round 14 12.75 13.80 15.7712.7515.9712.8012.83
West Japan Big Cube 2012 First round 11 13.41 15.09 15.8413.4114.6614.7816.77
East Osaka 2012 Second round 8 11.81 13.52 13.9413.3316.2511.8113.30
First round 9 13.59 14.33 13.5914.4714.8414.2114.30
Hiroshima Open 2012 Second round 7 11.80 15.00 11.8016.3314.6314.3116.06
First round 8 12.90 14.32 16.3114.5215.2213.2112.90
Cube Camp in Kanazawa 2012 Second round 18 12.41 14.99 17.8612.4117.3412.9114.72
First round 16 11.55 14.09 14.1114.3013.8611.5516.41
Kansai Star Festival 2012 Second round 9 11.16 12.96 13.1814.2211.1612.9412.75
First round 14 12.43 15.73 15.9315.5515.7112.4316.02
Tokai Open 2012 Final 7 12.00 12.91 12.0012.1512.8614.4613.72
Second round 8 11.66 13.85 14.1116.4111.6614.7112.72
First round 12 12.30 14.42 15.6614.8614.7112.3013.69
Kansai Open 2012 Second round 15 11.72 13.05 11.7214.2212.7713.9312.46
First round 13 13.43 14.01 13.8113.8114.4114.5613.43
Kyushu Open 2012 Final 4 14.08 15.11 14.3014.0816.5814.7716.25
Second round 5 13.55 14.36 17.6314.5213.5513.9014.65
First round 6 11.97 13.89 13.8615.5017.0612.3011.97
Tsukuba 2012 Second round 15 12.09 13.93 13.8815.7114.0513.8612.09
First round 15 13.63 14.45 13.6314.7814.8613.7115.05
World Rubik's Cube Championship 2011 Second round 125 14.25 16.70 18.2118.1914.6514.2517.25
First round 127 12.59 15.19 12.5915.3315.7014.5522.81
Cube Camp in Kanazawa 2011 Second round 11 11.53 13.34 13.6514.5214.9711.8411.53
First round 11 12.28 13.28 12.5814.6912.2812.5815.71
Japan Open 2011 Second round 14 12.91 14.24 15.0912.9113.5315.0214.16
First round 18 12.80 15.18 12.8015.8615.1515.6814.71
West Japan Big Cubes 2011 Final 6 11.56 14.50 12.8114.0621.1611.5616.63
First round 7 13.53 14.15 14.4613.9113.5315.6914.08
Osaka 2011 Second round 23 11.91 15.04 16.6915.2718.2511.9113.16
First round 24 13.16 15.04 13.8815.9617.3615.2813.16
Japan Open 2010 Second round 21 14.33 16.07 16.6518.1815.4016.1514.33
First round 20 15.00 15.66 15.0019.6916.2215.4815.28
World Rubik's Cube Championship 2009 First round 86 13.15 16.23 20.3615.3613.1513.5619.77
Japan Open 2009 Second round 12 13.78 15.23 13.7815.7713.9016.0216.19
First round 15 14.18 16.00 14.1819.0915.9317.1314.94
Japan Open 2008 First round 20 15.02 17.47 15.0217.5820.0817.1817.66
Qualification round 18 16.65 18.9116.65
Osaka Open 2008 Second round 12 13.81 15.45 14.7715.8616.3113.8115.72
First round 5 12.43 12.4316.81
Kawasaki Open 2008 Final 6 14.88 16.66 17.4717.8314.8816.3216.19
First round 4 14.34 15.84 17.3014.9314.3418.0615.28
Ibaraki competition 2007 Final 3 13.15 15.43 17.2714.8115.8115.6613.15
Second round 2 13.44 14.24 18.2215.0313.6814.0213.44
First round 5 13.56 16.40 17.5518.7814.2713.5617.38
Kanazawa Open 2007 Final 4 13.90 15.91 17.3618.4716.0814.2813.90
First round 5 15.66 16.73 15.8316.9717.3817.5615.66
Japan Open 2007 Final 8 16.21 16.63 18.0016.6616.2116.9416.28
First round 9 14.27 16.56 17.6515.6614.2716.3618.63
Osaka Rubik's Cube contest 2007 Second round 9 13.41 18.47 19.1318.2518.0213.4119.41
First round 7 12.86 17.04 18.5812.8615.9118.6316.63
Japanese Championship 2006 Final 4 13.89 17.30 20.9816.2018.8716.8313.89
Second round 3 14.38 16.98 15.3919.3216.2414.3819.59
First round 3 15.74 18.9615.74
Rubik's Cube OGU Open 2006 Final 4 15.58 18.98 19.1719.7418.0215.5820.19
First round 2 15.56 19.46 18.7619.7419.8821.6915.56
Tokyo Open 2006 Final 5 18.21 18.88 18.2120.2019.7118.3118.62
Second round 6 16.81 19.32 18.6821.8416.8117.4423.94
First round 8 18.14 18.1421.25
Osaka Rubik's Cube contest 2006 Final 3 19.96 20.77 20.6119.9622.0720.6321.07
First round 8 19.40 22.73 22.8025.5721.6419.4023.75
2x2x2 Cube
World Rubik's Cube Championship 2015 First round 190 7.18 8.27 8.478.817.5211.897.18
Thailand Championship 2014 First round 24 6.02 7.27 6.678.556.026.5813.63
Kansai Star Festival 2013 First round 10 5.11 7.04 5.117.526.388.687.22
Kansai Open 2013 First round 20 6.96 8.74 8.449.028.756.9616.69
East Osaka 2012 First round 12 7.65 8.18 8.227.937.658.40DNF
Cube Camp in Kanazawa 2012 First round 15 5.50 5.97 6.338.035.775.815.50
Tokai Open 2012 Second round 9 3.71 6.81 7.407.028.383.716.00
First round 7 3.97 7.84 8.567.813.9710.867.15
Kansai Open 2012 First round 24 6.71 8.22 9.198.336.717.159.55
Japanese Championship 2006 First round 19 18.53 18.5318.81
Tokyo Open 2006 First round 16 12.94 12.9413.13
Osaka Rubik's Cube contest 2006 First round 18 12.41 30.44 12.4156.681:09.1816.1818.45
4x4x4 Cube
Kyushu Open 2016 First round 7 42.49 51.42 56.5042.4952.2048.7853.27
Cube Camp in Kanazawa 2016 First round 9 46.61 46.86 54.8046.6546.6147.1546.78
Kyushu Open 2015 Final 7 41.83 51.35 50.0547.4041.8356.6956.61
First round 7 39.05 47.24 48.8641.5352.7739.0551.34
Cube Camp in Kanazawa 2015 Final 5 41.81 48.26 48.0546.7150.0241.8154.09
First round 5 40.09 47.47 50.6544.1848.7540.0949.47
World Rubik's Cube Championship 2015 Second round 39 42.07 46.88 51.7445.7142.0749.4845.44
First round 39 42.97 47.65 50.5052.5444.1642.9748.28
Kyushu Open 2014 Final 7 43.81 51.83 54.2756.7743.8149.3151.91
First round 7 47.18 52.20 53.6149.8053.1954.3647.18
Asian Championship 2014 Second round 19 45.90 48.45 50.5345.9048.2254.0046.59
First round 16 40.06 44.83 44.4146.2143.8640.0651.34
Cube Camp in Kanazawa 2014 Final 5 46.53 48.42 50.8446.6147.8046.5357.80
First round 5 45.21 48.13 58.8345.8647.6950.8345.21
Thailand Championship 2014 Final 7 44.42 48.94 45.5249.9652.3544.4251.34
First round 7 45.77 46.70 46.9747.1645.9647.7845.77
Shoe Capital Open 2014 Final 3 43.90 50.53 47.2654.8551.7852.5543.90
Kyushu Open 2013 Final 5 46.05 56.40 59.4352.001:04.0546.0557.77
First round 3 42.25 49.41 49.9154.4355.1943.8842.25
Kansai Open 2013 Final 8 49.13 53.58 49.1351.0954.8056.0554.86
Second round 7 43.71 49.48 51.0851.9645.6351.7243.71
First round 10 48.88 51.26 53.5950.5948.8849.59DNF
West Japan Big Cube 2012 Final 7 51.13 55.65 51.131:03.7752.061:02.7152.19
First round 4 40.38 44.53 48.1940.3845.3441.0047.25
East Osaka 2012 Final 3 46.52 50.03 50.9446.5250.361:08.0948.80
Second round 4 41.83 50.96 41.8352.3852.7247.7759.38
First round 3 42.08 47.49 48.6345.2855.4448.5542.08
Cube Camp in Kanazawa 2012 Second round 10 48.59 55.33 51.69DNF48.5958.0956.22
First round 6 48.03 52.83 51.5953.8354.8153.0848.03
Kansai Star Festival 2012 Final 4 47.18 50.71 48.8455.3456.1147.1847.96
Second round 5 47.33 53.08 51.4147.331:18.6554.2153.61
First round 4 47.40 52.09 51.8659.6547.4053.6350.78
Tokai Open 2012 Final 8 48.59 56.16 48.5956.441:03.581:00.3351.72
Second round 7 49.08 50.85 49.6958.0853.5549.3149.08
First round 6 47.59 52.54 53.281:25.8649.9054.4347.59
Kansai Open 2012 First round 18 50.81 57.54 57.431:02.5052.681:05.7850.81
Tsukuba 2012 First round 12 52.56 58.86 59.271:05.5952.561:00.8656.46
World Rubik's Cube Championship 2011 First round 66 53.77 1:01.77 1:04.7753.771:03.4958.561:03.27
Cube Camp in Kanazawa 2011 Final 8 52.16 1:12.63 1:32.2252.161:09.0056.66DNF
Second round 6 52.40 55.60 57.6359.2754.6652.4054.52
First round 6 53.31 55.61 54.6153.311:01.3658.2753.94
Japan Open 2011 Final 12 52.68 59.13 1:14.9352.681:01.7154.801:00.88
First round 12 55.66 1:01.84 1:06.6555.661:01.1957.681:14.15
Osaka 2011 First round 14 1:00.84 1:06.67 1:11.211:10.191:01.751:00.841:08.06
Japan Open 2010 Qualification round 18 1:17.33 1:24.10 1:23.081:22.961:17.331:26.271:52.13
World Rubik's Cube Championship 2009 First round 70 1:02.36 1:11.32 1:16.661:02.361:13.251:13.841:06.88
Japan Open 2009 First round 17 1:27.38 1:40.691:27.38
Japan Open 2008 Qualification round 10 1:23.75 1:26.941:23.75
Japan Open 2007 Final 6 1:12.03 1:22.03 1:20.721:12.031:24.22DNF1:21.16
Osaka Rubik's Cube contest 2007 Final 3 1:06.13 1:12.21 1:10.531:06.131:22.311:18.151:07.94
Japanese Championship 2006 Final 3 1:10.28 1:17.76 1:17.311:20.531:16.101:19.871:10.28
Tokyo Open 2006 Final 6 1:19.20 1:25.33 1:22.371:19.201:41.421:30.431:23.19
Osaka Rubik's Cube contest 2006 Final 13 DNF DNFDNS
5x5x5 Cube
Kyushu Open 2017 Final 2 1:20.18 1:24.50 1:42.711:24.161:26.901:20.181:22.44
Kyushu Open 2016 Final 5 1:15.51 1:19.90 1:31.621:18.021:19.071:15.511:22.61
First round 5 1:16.85 1:23.02 1:31.881:16.851:27.981:20.871:20.20
Cube Camp in Kanazawa 2016 Final 5 1:21.65 1:27.44 1:26.331:21.651:25.211:30.771:36.33
Kyushu Open 2015 Final 4 1:15.56 1:22.86 DNF1:23.471:15.561:19.431:25.68
First round 5 1:23.33 1:28.97 1:26.931:31.531:28.441:23.331:33.94
JRCA Kansai Fall 2015 First round 10 1:20.78 1:27.41 1:20.781:33.061:27.461:21.711:37.86
Cube Camp in Kanazawa 2015 Final 2 1:12.94 1:19.62 1:19.411:12.941:29.841:19.551:19.90
World Rubik's Cube Championship 2015 Second round 25 1:15.85 1:29.21 1:25.131:32.331:33.611:30.181:15.85
First round 22 1:17.11 1:24.16 1:20.921:17.111:46.701:26.531:25.02
Kyushu Open 2014 Final 3 1:20.78 1:26.02 1:20.781:30.651:22.401:25.021:42.69
First round 3 1:17.84 1:26.70 1:30.831:33.771:22.211:27.051:17.84
Asian Championship 2014 Second round 18 1:23.16 1:31.75 1:27.091:23.161:34.181:33.971:42.84
First round 17 1:21.11 1:30.29 1:29.061:32.501:29.311:21.111:43.58
Cube Camp in Kanazawa 2014 Final 2 1:18.59 1:26.30 1:22.651:31.831:28.331:27.911:18.59
Thailand Championship 2014 Final 5 1:17.25 1:24.15 1:23.531:29.711:19.211:37.371:17.25
First round 7 1:24.19 1:27.28 1:24.191:26.301:37.661:26.431:29.10
Shoe Capital Open 2014 Final 1 1:17.59 1:26.60 1:27.781:26.721:33.881:25.311:17.59
Kyushu Open 2013 Final 3 1:18.55 1:25.69 1:18.551:26.031:21.861:30.031:29.18
First round 2 1:17.94 1:25.70 1:17.941:30.771:19.331:27.631:30.15
Kansai Star Festival 2013 Final 4 1:14.53 1:25.84 1:29.271:19.301:14.531:28.941:48.30
First round 4 1:20.40 1:24.66 1:20.401:27.841:22.021:24.111:44.80
Kansai Open 2013 Final 6 1:16.81 1:25.86 1:27.181:29.221:26.051:24.361:16.81
Second round 5 1:16.25 1:25.50 1:16.251:37.341:28.931:25.221:22.34
First round 5 1:22.72 1:24.32 1:22.721:23.831:33.031:23.111:26.03
West Japan Big Cube 2012 Final 6 1:25.53 1:31.21 1:25.531:50.501:33.271:28.151:32.21
First round 5 1:17.28 1:26.06 1:25.771:53.961:17.281:29.961:22.44
East Osaka 2012 Final 1 1:14.06 1:18.14 1:24.751:14.831:31.841:14.061:14.84
Second round 1 1:21.05 1:26.24 1:33.811:22.131:30.161:26.441:21.05
First round 2 1:17.78 1:22.99 1:19.161:30.551:24.961:24.841:17.78
Cube Camp in Kanazawa 2012 Final 6 1:20.18 1:27.26 1:30.711:41.431:22.841:20.181:28.22
First round 6 1:15.80 1:24.75 1:31.331:27.091:15.801:21.961:25.19
East Japan Big Cubes 2012 Final 6 1:21.97 1:29.66 1:24.091:35.061:34.611:30.271:21.97
Second round 4 1:13.96 1:19.85 1:22.661:14.861:30.971:22.031:13.96
First round 6 1:18.83 1:27.06 1:27.811:27.271:27.911:18.831:26.09
Kansai Star Festival 2012 Final 4 1:16.61 1:21.16 1:24.091:28.811:16.611:21.441:17.94
First round 4 1:21.65 1:25.97 1:23.591:44.831:27.281:27.051:21.65
Tokai Open 2012 Final 4 1:20.41 1:28.75 1:31.221:50.471:20.411:25.531:29.50
Second round 3 1:15.08 1:20.07 1:19.811:15.081:26.181:23.561:16.84
First round 2 1:12.43 1:18.18 1:16.801:36.661:12.431:12.911:24.84
Kansai Open 2012 Final 7 1:16.52 1:26.59 1:16.521:32.091:28.831:18.841:34.46
First round 6 1:17.36 1:24.80 1:34.251:24.341:17.361:25.051:25.02
Kyushu Open 2012 Final 3 1:30.71 1:35.49 1:36.611:34.691:30.711:35.161:42.84
First round 3 1:33.18 1:39.06 1:41.881:36.591:33.181:44.501:38.72
Tsukuba 2012 Final 7 1:18.46 1:25.61 1:29.331:25.941:21.561:18.461:35.50
World Rubik's Cube Championship 2011 Second round 28 1:26.08 1:35.63 1:43.341:30.681:43.471:32.861:26.08
First round 29 1:25.41 1:34.06 1:38.031:25.411:36.771:32.331:33.08
Cube Camp in Kanazawa 2011 Final 4 1:23.80 1:29.02 1:24.801:35.361:23.801:46.431:26.90
Japan Open 2011 Final 4 1:25.36 1:29.35 1:56.211:25.361:29.971:29.281:28.80
First round 5 1:24.58 1:30.55 1:29.381:34.061:40.301:24.581:28.21
West Japan Big Cubes 2011 Final 3 1:24.63 1:29.62 1:24.631:25.431:30.341:34.591:33.08
Osaka 2011 Final 8 1:31.58 1:38.57 1:38.031:36.021:31.581:41.911:41.66
First round 9 1:34.90 1:41.85 1:52.721:44.521:37.811:43.221:34.90
Japan Open 2010 Final 4 1:30.53 1:40.06 1:30.531:35.221:44.151:47.341:40.80
Qualification round 4 1:32.66 1:37.70 1:36.581:41.911:38.271:38.251:32.66
World Rubik's Cube Championship 2009 First round 50 1:46.72 2:00.94 1:46.722:07.692:00.501:57.942:04.38
Japan Open 2009 Final 11 1:40.90 2:00.46 2:02.682:17.311:57.461:40.902:01.25
First round 12 2:01.47 2:01.472:01.94
Japan Open 2008 Final 9 1:51.31 2:02.71 2:03.552:32.331:51.312:02.632:01.94
Osaka Open 2008 Final 4 1:54.30 1:58.07 1:59.381:54.301:58.151:56.692:01.13
Kawasaki Open 2008 Final 3 1:51.62 2:03.90 2:15.311:51.622:31.051:58.381:58.02
Ibaraki competition 2007 Final 2 1:52.03 1:57.92 2:03.051:55.111:52.032:04.051:55.59
Japan Open 2007 Final 3 1:55.34 2:06.18 2:12.461:55.342:05.222:18.912:00.86
Osaka Rubik's Cube contest 2007 Final 2 2:00.46 2:07.70 2:07.682:00.462:11.062:11.432:04.36
Japanese Championship 2006 Final 2 2:03.06 2:09.46 2:14.462:03.062:12.932:09.982:05.47
Tokyo Open 2006 Final 2 2:05.91 2:19.20 2:52.382:12.872:20.232:24.512:05.91
Osaka Rubik's Cube contest 2006 Final 2 2:31.71 2:38.06 2:32.572:42.652:40.642:31.712:40.97
6x6x6 Cube
JRCA Kansai Fall 2015 Final 7 3:02.68 3:18.00 3:36.773:02.683:14.55
World Rubik's Cube Championship 2015 First round 46 3:09.68 DNF 3:21.08DNF3:09.68
Asian Championship 2014 First round 14 3:36.59 3:40.75 3:48.033:36.593:37.63
Thailand Championship 2014 Final 3 3:25.33 3:35.02 3:42.223:25.333:37.51
Thailand Championship 2013 Final 3 3:07.15 3:22.74 3:30.163:07.153:30.91
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 4:35.585:01.084:33.09
Kansai Open 2012 Final 5 3:22.03 3:28.63 3:31.863:32.003:22.03
World Rubik's Cube Championship 2011 First round 30 4:03.03 4:08.64 4:17.214:03.034:05.69
Japan Open 2011 Final 4 3:42.65 4:06.37 4:39.613:56.843:42.65
West Japan Big Cubes 2011 Final 3 3:25.18 4:09.63 3:25.185:01.684:02.03
Japan Open 2010 Final 9 5:21.80 DNF 5:23.505:21.80DNF
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 5:45.00DNFDNF
Thailand Championship 2014 Final 3 5:19.08 5:26.71 5:19.085:19.815:41.25
Thailand Championship 2013 Final 3 5:05.95 5:17.58 5:05.955:30.895:15.91
Kansai Open 2013 Final 8 6:12.13 6:12.13
West Japan Big Cube 2012 Final 6 5:49.27 6:02.93 5:49.276:01.166:18.36
First round 5 5:47.00 5:58.50 6:06.505:47.006:02.00
East Japan Big Cubes 2012 Final 6 5:06.90 6:01.30 7:11.345:06.905:45.66
Kansai Open 2012 Final 11 DNF DNF DNFDNFDNS
Japan Open 2011 Final 5 DNF DNF
West Japan Big Cubes 2011 Final 8 6:58.09 DNF 8:28.756:58.09DNF
3x3x3 Blindfolded
Kyushu Open 2016 Final 5 3:33.31 DNF 3:33.31DNFDNF
Cube Camp in Kanazawa 2016 Final 8 2:27.40 3:01.96 2:41.212:27.403:57.27
Kyushu Open 2015 Final 9 3:42.18 DNF 3:44.333:42.18DNF
JRCA Kansai Fall 2015 Final 4 3:07.86 DNF DNF3:07.86DNF
First round 5 3:55.80 DNF DNFDNF3:55.80
Cube Camp in Kanazawa 2015 Final 9 DNF DNF DNFDNFDNF
World Rubik's Cube Championship 2015 First round 67 DNF DNF DNFDNFDNF
Kyushu Open 2014 Final 9 DNF DNF DNFDNFDNF
Asian Championship 2014 First round 23 3:20.31 DNF DNF3:20.31DNF
Cube Camp in Kanazawa 2014 Final 11 DNF DNF DNFDNFDNF
Thailand Championship 2014 Final 6 3:29.41 DNF DNF3:29.41DNF
Kansai Star Festival 2013 Final 4 4:01.08 DNF DNFDNF4:01.08
Thailand Championship 2013 Final 3 3:58.46 DNF DNF3:58.46DNF
Hiroshima Open 2012 Final 5 DNF DNF DNFDNFDNF
Cube Camp in Kanazawa 2012 First round 15 DNF DNF DNFDNFDNF
East Japan Big Cubes 2012 First round 15 4:34.78 DNF DNFDNF4:34.78
Kansai Open 2012 Final 13 DNF DNF DNFDNFDNF
World Rubik's Cube Championship 2011 First round 49 4:03.80 DNF DNFDNF4:03.80
Cube Camp in Kanazawa 2011 First round 9 DNF DNF DNFDNFDNF
Osaka 2011 Final 9 3:17.05 DNF DNF3:17.05DNF
World Rubik's Cube Championship 2009 First round 53 DNF DNFDNF
Japan Open 2007 Final 5 DNF DNFDNF
Osaka Rubik's Cube contest 2007 Final 3 3:16.66 DNF 3:16.66DNF4:44.97
Japanese Championship 2006 Final 7 DNF DNFDNF
Tokyo Open 2006 Final 5 8:58.01 DNF8:58.01
3x3x3 Fewest Moves
Cube Camp in Kanazawa 2015 Final 10 41 45.33 494146
World Rubik's Cube Championship 2015 Final 64 43 DNF DNF4843
Asian Championship 2014 Final 18 42 4742
Cube Camp in Kanazawa 2014 Final 16 46 DNF DNS4646
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 42.2137.8343.9144.5353.61
Shoe Capital Open 2014 Final 25 30.52 40.91 44.2540.151:14.4438.3230.52
Hiroshima Open 2012 First round 8 25.94 34.59 36.6839.4325.9431.9435.16
Cube Camp in Kanazawa 2012 First round 15 29.50 31.70 DNF29.5030.4631.6333.02
Kansai Open 2012 First round 17 28.06 32.02 33.0028.0629.0933.96DNF
Tsukuba 2012 Final 11 29.68 34.88 41.2130.13DNF29.6833.31
World Rubik's Cube Championship 2011 First round 136 34.31 40.30 41.7239.4139.7834.3147.80
Osaka 2011 First round 20 34.78 37.37 39.9434.8637.3041.2534.78
Japan Open 2010 Final 20 34.03 36.95 34.2741.6634.0339.0637.53
Qualification round 16 32.44 36.12 32.4435.1936.8036.361:10.58
Japan Open 2007 Final 11 38.36 41.74 43.0039.9742.2543.7738.36
Osaka Rubik's Cube contest 2007 Final 5 34.81 41.37 41.711:24.8034.8138.8443.56
Clock
Kyushu Open 2015 Final 7 30.43 33.11 DNF34.1330.4331.9333.27
Megaminx
Kansai Star Festival 2013 First round 10 2:32.28 2:52.31 2:56.412:45.382:59.022:55.152:32.28
Kansai Open 2013 Final 10 2:12.68 2:12.68DNF
West Japan Big Cube 2012 First round 9 1:44.88 1:59.20 1:58.631:56.382:13.842:02.581:44.88
Pyraminx
JRCA Kansai Fall 2015 First round 14 7.93 13.80 14.067.9313.0518.7514.30
Asian Championship 2014 First round 28 10.77 14.59 12.4319.40DNF10.7711.93
Thailand Championship 2014 Final 14 12.55 15.68 16.0916.9018.1014.0412.55
Kyushu Open 2013 First round 9 17.25 19.62 17.2524.0321.6519.5217.68
Japanese Championship 2006 Final 5 14.63 18.28 19.9834.9415.4914.6319.38
Skewb
Cube Camp in Kanazawa 2015 Final 10 13.77 20.55 15.5013.7727.5325.5620.59
Shoe Capital Open 2014 Final 7 12.41 18.76 20.0619.7212.4120.9716.50
Square-1
Japanese Championship 2006 Final 2 50.53 1:03.14 50.531:13.421:05.47
Rubik's Cube OGU Open 2006 Final 2 39.63 NR 47.14 44.3457.4439.63
4x4x4 Blindfolded
Cube Camp in Kanazawa 2016 Final 3 DNF DNF DNFDNFDNF
Cube Camp in Kanazawa 2015 Final 4 DNF DNF DNFDNFDNS
Magic
Hiroshima Open 2012 Final 4 1.36 2.11 1.361.583.163.411.59
First round 6 1.22 1.43 1.331.521.441.221.94
Cube Camp in Kanazawa 2012 First round 8 1.36 1.85 2.472.211.361.751.59
Tokai Open 2012 Final 6 1.22 2.05 3.712.222.531.221.41
First round 4 1.19 1.41 1.271.501.194.501.47
Kansai Open 2012 Final 4 1.27 1.47 3.161.381.591.441.27
First round 8 1.53 1.72 1.531.532.111.532.63
World Rubik's Cube Championship 2011 First round 75 1.75 2.69 2.092.723.256.061.75
Cube Camp in Kanazawa 2011 Final 9 1.69 2.27 1.692.09DNF1.832.90
Japan Open 2011 Final 6 1.40 1.68 1.591.521.931.403.43
Japan Open 2010 Final 18 1.25 2.45 1.251.313.692.34DNF
World Rubik's Cube Championship 2009 Final 30 1.38 1.87 1.812.661.381.881.93
Japan Open 2009 Final 3 1.38 1.56 1.711.411.381.563.81
Japan Open 2008 Final 2 1.55 1.70 1.681.961.721.711.55
Osaka Open 2008 Final 1 1.13 1.38 NR 1.561.431.131.152.34
Master Magic
Hiroshima Open 2012 First round 9 4.18 4.74 4.535.414.1818.474.28
Cube Camp in Kanazawa 2012 First round 7 4.03 4.41 4.034.154.654.435.31
Tokai Open 2012 Final 8 3.15 5.46 4.533.5214.033.158.34
First round 8 3.65 3.95 3.903.654.1520.093.81
Kansai Open 2012 First round 9 3.41 4.37 4.064.867.504.183.41
World Rubik's Cube Championship 2011 First round 48 4.08 5.26 6.594.084.307.434.88
Cube Camp in Kanazawa 2011 Final 8 4.25 5.61 6.335.80DNF4.254.69
Japan Open 2011 Final 7 3.97 5.14 4.634.333.977.116.47
Japan Open 2010 Final 12 4.36 5.94 6.596.035.214.366.59
World Rubik's Cube Championship 2009 Final 15 3.77 4.41 4.833.773.934.4610.63
Japan Open 2009 Final 2 3.93 4.41 4.724.784.223.934.28
Osaka Open 2008 Final 3 3.77 6.63 3.775.974.71DNF9.21

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 1.561.431.131.152.34

National Championship Podiums

Event Place Single Average Solves
Japan Open 2009
Magic 3 1.38 1.56 1.711.411.381.563.81
Master Magic 2 3.93 4.41 4.724.784.223.934.28
Japan Open 2008
Magic 2 1.55 1.70 1.681.961.721.711.55
Japan Open 2007
5x5x5 Cube 3 1:55.34 2:06.18 2:12.461:55.342:05.222:18.912:00.86
Japanese Championship 2006
4x4x4 Cube 3 1:10.28 1:17.76 1:17.311:20.531:16.101:19.871:10.28
5x5x5 Cube 2 2:03.06 2:09.46 2:14.462:03.062:12.932:09.982:05.47
Square-1 2 50.53 1:03.14 50.531:13.421:05.47