Tatsuya Ookubo (大久保達也)

Country WCA ID Gender Competitions Completed Solves
Japan 2006OOKU02 Male 45 1398

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 104 2056 5303 10.45 12.91 5802 2344 113
2x2x2 Cube 121 3888 12104 3.71 5.97 14513 5062 146
4x4x4 Cube 39 722 1789 39.05 44.53 1672 673 41
5x5x5 Cube 27 348 849 1:12.43 1:18.14 717 288 24
6x6x6 Cube 35 573 1545 3:02.68 3:18.00 1588 588 37
7x7x7 Cube 43 659 1768 5:05.95 5:17.58 1662 624 40
3x3x3 Blindfolded 71 728 1751 2:27.40 3:01.96 887 333 41
3x3x3 Fewest Moves 78 658 2240 41 45.33 1257 397 37
3x3x3 One-Handed 115 4058 9296 25.94 31.70 9143 4080 112
Clock 92 1365 4039 30.43 33.11 3233 1134 82
Megaminx 62 1131 3251 1:44.88 1:59.20 3332 1160 64
Pyraminx 131 4304 12999 7.93 13.80 18888 6308 177
Skewb 90 4416 14323 12.41 18.76 14594 4596 91
Square-1 77 1370 4647 39.63 47.14 3998 1205 65

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 12 13.76 14.81 14.5514.1113.7615.7617.92
First 7 13.00 13.94 14.0413.4515.2813.0014.33
Kyushu Open 2016 Second 20 11.49 17.65 16.5119.3927.1511.4917.06
First 16 13.14 16.69 13.1415.7223.5513.3920.96
Cube Camp in Kanazawa 2016 First 31 15.22 18.74 22.8621.6318.8815.7215.22
Kyushu Open 2015 Second 13 14.25 15.36 14.2514.9616.3014.8316.77
First 20 14.59 18.77 19.2118.1914.5920.8018.91
JRCA Kansai Fall 2015 Second 23 16.33 20.96 18.7216.3327.7124.9619.21
First 17 16.91 17.48 17.7217.3820.0916.9117.34
Cube Camp in Kanazawa 2015 First 29 16.34 17.56 18.8117.1642.5916.7116.34
World Rubik's Cube Championship 2015 Second 83 10.45 13.54 10.4512.8815.8514.4513.30
First 107 12.00 14.46 13.7313.5818.2316.0812.00
Kyushu Open 2014 Second 10 12.59 14.55 13.4415.1115.1112.5916.00
First 16 17.68 22.14 17.6821.6121.2824.3123.53
Asian Championship 2014 Second 32 11.56 13.07 11.5611.6114.3013.3014.93
First 44 12.81 13.91 16.8614.4014.2512.8113.08
Cube Camp in Kanazawa 2014 Second 18 12.31 16.46 12.3113.9020.2815.2128.03
First 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 9 11.06 12.94 14.9113.4411.0613.5411.83
First 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 12 12.30 13.93 12.3014.3613.8116.0613.61
First 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 5 11.96 13.04 11.9612.0613.5514.4713.50
First 7 13.77 14.77 14.6113.7718.8415.6614.05
Kansai Star Festival 2013 Second 11 12.38 14.13 15.9315.2713.0614.0512.38
First 10 10.93 14.36 15.5610.9313.3815.1514.56
Kansai Open 2013 Second 23 13.15 14.55 13.8014.9415.7814.9113.15
First 14 12.75 13.80 15.7712.7515.9712.8012.83
West Japan Big Cube 2012 First 11 13.41 15.09 15.8413.4114.6614.7816.77
East Osaka 2012 Second 8 11.81 13.52 13.9413.3316.2511.8113.30
First 9 13.59 14.33 13.5914.4714.8414.2114.30
Hiroshima Open 2012 Second 7 11.80 15.00 11.8016.3314.6314.3116.06
First 8 12.90 14.32 16.3114.5215.2213.2112.90
Cube Camp in Kanazawa 2012 Second 18 12.41 14.99 17.8612.4117.3412.9114.72
First 16 11.55 14.09 14.1114.3013.8611.5516.41
Kansai Star Festival 2012 Second 9 11.16 12.96 13.1814.2211.1612.9412.75
First 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 8 11.66 13.85 14.1116.4111.6614.7112.72
First 12 12.30 14.42 15.6614.8614.7112.3013.69
Kansai Open 2012 Second 15 11.72 13.05 11.7214.2212.7713.9312.46
First 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 5 13.55 14.36 17.6314.5213.5513.9014.65
First 6 11.97 13.89 13.8615.5017.0612.3011.97
Tsukuba 2012 Second 15 12.09 13.93 13.8815.7114.0513.8612.09
First 15 13.63 14.45 13.6314.7814.8613.7115.05
World Rubik's Cube Championship 2011 Second 125 14.25 16.70 18.2118.1914.6514.2517.25
First 127 12.59 15.19 12.5915.3315.7014.5522.81
Cube Camp in Kanazawa 2011 Second 11 11.53 13.34 13.6514.5214.9711.8411.53
First 11 12.28 13.28 12.5814.6912.2812.5815.71
Japan Open 2011 Second 14 12.91 14.24 15.0912.9113.5315.0214.16
First 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 7 13.53 14.15 14.4613.9113.5315.6914.08
Osaka 2011 Second 23 11.91 15.04 16.6915.2718.2511.9113.16
First 24 13.16 15.04 13.8815.9617.3615.2813.16
Japan Open 2010 Second 21 14.33 16.07 16.6518.1815.4016.1514.33
First 20 15.00 15.66 15.0019.6916.2215.4815.28
World Rubik's Cube Championship 2009 First 86 13.15 16.23 20.3615.3613.1513.5619.77
Japan Open 2009 Second 12 13.78 15.23 13.7815.7713.9016.0216.19
First 15 14.18 16.00 14.1819.0915.9317.1314.94
Japan Open 2008 First 20 15.02 17.47 15.0217.5820.0817.1817.66
Qualification 18 16.65 18.9116.65
Osaka Open 2008 Second 12 13.81 15.45 14.7715.8616.3113.8115.72
First 5 12.43 12.4316.81
Kawasaki Open 2008 Final 6 14.88 16.66 17.4717.8314.8816.3216.19
First 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 2 13.44 14.24 18.2215.0313.6814.0213.44
First 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 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 9 14.27 16.56 17.6515.6614.2716.3618.63
Osaka Rubik's Cube contest 2007 Second 9 13.41 18.47 19.1318.2518.0213.4119.41
First 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 3 14.38 16.98 15.3919.3216.2414.3819.59
First 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 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 6 16.81 19.32 18.6821.8416.8117.4423.94
First 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 8 19.40 22.73 22.8025.5721.6419.4023.75
2x2x2 Cube
World Rubik's Cube Championship 2015 First 190 7.18 8.27 8.478.817.5211.897.18
Thailand Championship 2014 First 24 6.02 7.27 6.678.556.026.5813.63
Kansai Star Festival 2013 First 10 5.11 7.04 5.117.526.388.687.22
Kansai Open 2013 First 20 6.96 8.74 8.449.028.756.9616.69
East Osaka 2012 First 12 7.65 8.18 8.227.937.658.40DNF
Cube Camp in Kanazawa 2012 First 15 5.50 5.97 6.338.035.775.815.50
Tokai Open 2012 Second 9 3.71 6.81 7.407.028.383.716.00
First 7 3.97 7.84 8.567.813.9710.867.15
Kansai Open 2012 First 24 6.71 8.22 9.198.336.717.159.55
Japanese Championship 2006 First 19 18.53 18.5318.81
Tokyo Open 2006 First 16 12.94 12.9413.13
Osaka Rubik's Cube contest 2006 First 18 12.41 30.44 12.4156.681:09.1816.1818.45
4x4x4 Cube
Kyushu Open 2016 First 7 42.49 51.42 56.5042.4952.2048.7853.27
Cube Camp in Kanazawa 2016 First 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 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 5 40.09 47.47 50.6544.1848.7540.0949.47
World Rubik's Cube Championship 2015 Second 39 42.07 46.88 51.7445.7142.0749.4845.44
Combined First 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 7 47.18 52.20 53.6149.8053.1954.3647.18
Asian Championship 2014 Second 19 45.90 48.45 50.5345.9048.2254.0046.59
First 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 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
Combined First 7 45.77 46.70 46.9747.1645.9647.7845.77
Shoe Capital Open 2014 Combined 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 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 7 43.71 49.48 51.0851.9645.6351.7243.71
Combined First 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 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 4 41.83 50.96 41.8352.3852.7247.7759.38
First 3 42.08 47.49 48.6345.2855.4448.5542.08
Cube Camp in Kanazawa 2012 Second 10 48.59 55.33 51.69DNF48.5958.0956.22
First 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 5 47.33 53.08 51.4147.331:18.6554.2153.61
First 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 7 49.08 50.85 49.6958.0853.5549.3149.08
First 6 47.59 52.54 53.281:25.8649.9054.4347.59
Kansai Open 2012 First 18 50.81 57.54 57.431:02.5052.681:05.7850.81
Tsukuba 2012 First 12 52.56 58.86 59.271:05.5952.561:00.8656.46
World Rubik's Cube Championship 2011 First 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 6 52.40 55.60 57.6359.2754.6652.4054.52
First 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 12 55.66 1:01.84 1:06.6555.661:01.1957.681:14.15
Osaka 2011 Combined First 14 1:00.84 1:06.67 1:11.211:10.191:01.751:00.841:08.06
Japan Open 2010 Qualification 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 70 1:02.36 1:11.32 1:16.661:02.361:13.251:13.841:06.88
Japan Open 2009 First 17 1:27.38 1:40.691:27.38
Japan Open 2008 Qualification 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 Combined Final 3 1:06.13 1:12.21 1:10.531:06.131:22.311:18.151:07.94
Japanese Championship 2006 Combined Final 3 1:10.28 1:17.76 1:17.311:20.531:16.101:19.871:10.28
Tokyo Open 2006 Combined 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 Combined 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 5 1:16.85 1:23.02 1:31.881:16.851:27.981:20.871:20.20
Cube Camp in Kanazawa 2016 Combined 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 5 1:23.33 1:28.97 1:26.931:31.531:28.441:23.331:33.94
JRCA Kansai Fall 2015 First 10 1:20.78 1:27.41 1:20.781:33.061:27.461:21.711:37.86
Cube Camp in Kanazawa 2015 Combined 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 25 1:15.85 1:29.21 1:25.131:32.331:33.611:30.181:15.85
Combined First 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 3 1:17.84 1:26.70 1:30.831:33.771:22.211:27.051:17.84
Asian Championship 2014 Second 18 1:23.16 1:31.75 1:27.091:23.161:34.181:33.971:42.84
First 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 7 1:24.19 1:27.28 1:24.191:26.301:37.661:26.431:29.10
Shoe Capital Open 2014 Combined 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 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 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 5 1:16.25 1:25.50 1:16.251:37.341:28.931:25.221:22.34
Combined First 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 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 1 1:21.05 1:26.24 1:33.811:22.131:30.161:26.441:21.05
First 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 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 4 1:13.96 1:19.85 1:22.661:14.861:30.971:22.031:13.96
First 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 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 3 1:15.08 1:20.07 1:19.811:15.081:26.181:23.561:16.84
First 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
Combined First 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 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 28 1:26.08 1:35.63 1:43.341:30.681:43.471:32.861:26.08
First 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 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
Combined First 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 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 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 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 Combined 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 Combined Final 2 2:00.46 2:07.70 2:07.682:00.462:11.062:11.432:04.36
Japanese Championship 2006 Combined Final 2 2:03.06 2:09.46 2:14.462:03.062:12.932:09.982:05.47
Tokyo Open 2006 Combined 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
First 2 2:32.57 2:32.572:42.65
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 Combined First 46 3:09.68 DNF 3:21.08DNF3:09.68
Asian Championship 2014 First 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 Combined Final 7 4:17.53 4:17.53
West Japan Big Cube 2012 First 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 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 Combined First 40 6:06.67 6:06.67
Asian Championship 2014 First 15 5:45.00 DNF 5:45.00DNFDNF
Thailand Championship 2014 Combined Final 3 5:19.08 5:26.71 5:19.085:19.815:41.25
Thailand Championship 2013 Combined Final 3 5:05.95 5:17.58 5:05.955:30.895:15.91
Kansai Open 2013 Combined 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 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 Combined 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 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 67 DNF DNF DNFDNFDNF
Kyushu Open 2014 Final 9 DNF DNF DNFDNFDNF
Asian Championship 2014 First 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 15 DNF DNF DNFDNFDNF
East Japan Big Cubes 2012 First 15 4:34.78 DNF DNFDNF4:34.78
Kansai Open 2012 Final 13 DNF DNF DNFDNFDNF
World Rubik's Cube Championship 2011 First 49 4:03.80 DNF DNFDNF4:03.80
Cube Camp in Kanazawa 2011 First 9 DNF DNF DNFDNFDNF
Osaka 2011 Final 9 3:17.05 DNF DNF3:17.05DNF
World Rubik's Cube Championship 2009 First 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 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 8 25.94 34.59 36.6839.4325.9431.9435.16
Cube Camp in Kanazawa 2012 First 15 29.50 31.70 DNF29.5030.4631.6333.02
Kansai Open 2012 First 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 136 34.31 40.30 41.7239.4139.7834.3147.80
Osaka 2011 Combined First 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 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 10 2:32.28 2:52.31 2:56.412:45.382:59.022:55.152:32.28
Kansai Open 2013 Combined Final 10 2:12.68 2:12.68DNF
West Japan Big Cube 2012 First 9 1:44.88 1:59.20 1:58.631:56.382:13.842:02.581:44.88
Pyraminx
JRCA Kansai Fall 2015 First 14 7.93 13.80 14.067.9313.0518.7514.30
Asian Championship 2014 First 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 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 DNFDNFDNF
Cube Camp in Kanazawa 2015 Final 4 DNF DNFDNFDNS
Magic
Hiroshima Open 2012 Final 4 1.36 2.11 1.361.583.163.411.59
First 6 1.22 1.43 1.331.521.441.221.94
Cube Camp in Kanazawa 2012 First 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 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 8 1.53 1.72 1.531.532.111.532.63
World Rubik's Cube Championship 2011 First 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 9 4.18 4.74 4.535.414.1818.474.28
Cube Camp in Kanazawa 2012 First 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 8 3.65 3.95 3.903.654.1520.093.81
Kansai Open 2012 First 9 3.41 4.37 4.064.867.504.183.41
World Rubik's Cube Championship 2011 First 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