Kantaro Sakamoto (坂本貫太郎)

Region WCA ID Gender Competitions Completed Solves
Japan 2023SAKA04 Male 37 1032

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 4 96 273 4.87 6.38 240 85 2
2x2x2 Cube 43 1357 5796 1.70 2.47 2147 551 19
4x4x4 Cube 30 728 2084 29.35 33.76 1918 672 32
5x5x5 Cube 50 920 2615 1:01.52 1:05.59 2025 728 38
6x6x6 Cube 60 1238 3738 2:21.47 2:36.70 4123 1355 67
7x7x7 Cube 74 1591 4804 4:07.64 4:19.22 4544 1503 71
3x3x3 One-Handed 7 141 420 9.12 11.45 302 105 6
Clock 32 606 2532 6.19 7.41 2366 569 26
Megaminx 18 214 837 42.91 47.05 685 182 19
Pyraminx 40 952 3549 2.70 3.51 1607 474 21
Skewb 12 560 2445 2.62 3.57 782 188 5
Square-1 27 434 1933 10.84 13.35 1399 320 19

Medal Collection

Gold Silver Bronze
12 8 7

Record Collection

WR CR NR
1
Competition Round Place Single Average Solves
3x3x3 Cube
Kanto Summer 2026 Final 2 6.84 7.52 9.187.408.306.866.84
Second round 1 6.14 7.72 7.518.008.096.147.66
First round 1 6.03 6.76 6.286.037.976.847.16
Kansai Mega Day 2026 Final 1 4.87 6.54 7.696.896.084.876.64
Second round 2 5.63 7.24 14.746.736.805.638.19
First round 2 6.12 7.32 6.126.547.378.059.28
Maru Cube Day Taiwan 2026 Final 1 6.40 7.11 6.926.916.407.797.51
Second round 2 6.44 6.89 9.157.166.446.716.80
First round 5 6.87 7.84 6.878.108.778.237.18
Japan Championship 2026 Final 3 6.35 6.99 6.966.846.357.178.56
First round 3 6.45 6.62 6.517.306.456.556.79
Hiroshima Spring 2026 Final 2 6.89 7.61 7.966.897.068.107.82
First round 1 5.10 6.38 NR 6.846.415.105.888.03
Kanto Spring 2026 Final 1 6.00 7.45 7.419.236.007.467.47
First round 2 5.59 7.42 10.306.945.598.526.81
Otsu Biwako Spring 2026 Final 1 6.44 6.97 7.2411.896.446.567.12
First round 1 6.18 8.03 7.526.866.1810.189.70
Tokyo Spring 2026 Final 1 6.29 7.01 6.297.027.499.586.51
Second round 2 6.50 6.86 6.596.507.136.879.11
First round 3 6.92 7.44 10.967.957.096.927.28
Katano Spring 2026 Final 2 5.58 7.26 DNF6.875.587.737.19
First round 1 6.57 7.10 7.848.706.706.576.76
Kanto Winter 2026 Final 1 6.31 7.50 7.947.956.316.608.56
First round 1 6.00 6.79 6.006.187.147.487.05
Otsu Biwako Winter 2026 Final 1 6.09 7.01 10.486.608.016.436.09
First round 1 5.29 6.59 5.296.227.226.327.63
Ota Winter 2026 Final 5 7.02 8.85 10.0010.138.587.027.96
First round 3 6.54 7.17 6.957.418.166.547.14
Taiwan Championship 2025 Semi Final 21 7.10 8.40 9.17DNF7.107.908.14
Second round 13 6.85 8.07 6.858.98DNF7.377.86
First round 4 5.70 7.13 6.246.665.7010.448.48
Tokyo Winter 2025 Final 8 6.14 8.86 11.447.687.476.14DNF
First round 1 6.40 6.80 7.157.746.546.716.40
Ota Autumn 2025 Final 2 6.42 7.50 6.427.117.208.208.22
Second round 2 6.29 7.73 6.298.209.626.648.35
First round 1 7.07 7.59 7.078.177.217.3910.04
Kansai Mega Day 2025 Final 3 7.02 8.00 8.897.868.667.027.49
Second round 1 6.66 6.97 7.386.666.758.236.78
First round 1 6.49 7.36 6.497.307.427.358.26
Kanto Autumn PM 2025 Final 1 6.15 6.76 6.6410.046.156.507.13
First round 1 6.84 7.35 7.137.666.847.257.80
Katano Summer 2025 Final 1 6.16 7.22 7.627.626.506.167.54
Second round 1 6.34 7.83 6.348.6910.017.487.31
First round 1 6.58 6.95 9.016.897.106.586.87
Kanto Summer AM 2025 Final 1 6.03 7.03 6.847.426.036.987.27
First round 2 6.81 8.37 11.998.866.817.388.88
Tokai Summer 2025 Final 2 6.98 7.46 8.087.126.987.787.49
Kansai Odd and BLD 2025 Final 6 6.65 7.88 10.476.658.436.918.29
Second round 7 5.84 7.97 5.848.307.827.79DNF
First round 9 6.31 7.86 8.517.499.666.317.59
Kanto Spring 2025 Final 3 6.25 8.06 7.746.259.657.918.53
First round 5 7.69 8.55 8.217.959.489.947.69
Tokyo Spring PM 2025 Final 9 5.76 8.73 9.028.338.845.769.45
First round 5 6.89 8.01 6.899.677.498.288.26
Tokai Spring 2025 Final 2 6.76 7.01 7.077.066.908.286.76
First round 4 7.33 7.70 7.557.337.787.788.80
Tokyo Open AM Winter 2025 Final 1 6.53 6.69 7.866.536.856.646.59
First round 3 6.56 7.92 8.427.588.737.766.56
Shonan AM 2024 Final 1 6.88 7.31 7.687.369.526.896.88
Rubik's WCA Asian Championship 2024 Second round 68 7.82 8.56 8.6610.617.987.829.05
First round 73 6.44 8.50 8.206.448.418.968.90
Tokai Open AM 2024 Final 3 5.90 8.16 9.535.9011.186.718.23
Katano Milky Way 2024 Final 7 8.41 9.03 10.898.918.498.419.68
First round 4 7.59 8.57 9.377.599.838.497.84
Kanazawa 2024 Second round 14 7.87 9.80 8.86DNF10.579.967.87
First round 8 8.41 9.08 9.168.418.6511.369.42
Tokai Challenge Beta 2024 Final 9 8.62 11.97 13.488.62DNF11.5210.92
Hiroshima Winter 2024 Final 11 9.92 11.06 9.9210.7910.9211.9711.47
Second round 11 9.75 10.15 9.7510.5212.7010.149.79
First round 17 9.69 10.60 14.669.699.999.8411.97
Tokai Open 2023 First round 70 17.83 19.69 19.1018.6117.8321.3921.37
2x2x2 Cube
Maru Cube Day Taiwan 2026 Final 7 1.93 3.78 3.724.141.933.485.44
Second round 6 1.79 2.48 2.772.041.792.636.39
First round 3 1.93 2.47 3.202.111.933.382.11
Japan Championship 2026 First round 16 1.90 3.34 3.772.473.776.451.90
Tokyo Spring 2026 Final 9 2.09 3.42 2.457.565.622.182.09
First round 6 1.87 2.79 4.952.771.872.742.85
Taiwan Championship 2025 First round 100 2.43 5.07 4.027.162.438.344.04
Tokyo Winter 2025 Final 8 2.79 4.12 5.989.682.793.283.09
First round 6 1.70 2.95 3.881.702.753.252.84
Katano Summer 2025 Final 6 2.58 3.46 3.562.926.423.902.58
First round 7 2.51 3.68 8.053.083.862.514.11
Kanto Summer AM 2025 Final 3 2.42 2.67 2.502.522.422.984.52
First round 8 2.80 3.89 4.803.293.582.806.04
Tokyo Spring PM 2025 Final 2 2.23 3.10 2.752.233.473.313.23
First round 7 2.36 3.03 3.492.642.963.802.36
Shonan AM 2024 Final 5 2.57 3.02 5.343.172.573.102.80
4x4x4 Cube
Maru Cube Day Taiwan 2026 First round 28 31.00 34.21 39.4031.0041.0231.3031.93
Japan Championship 2026 First round 35 33.76 38.47 43.4740.7237.3137.3833.76
Katano Spring 2026 First round 19 33.92 36.85 35.4640.6939.7235.3833.92
Kanto Winter 2026 Final 6 32.68 34.25 32.6834.9533.7734.0435.73
First round 6 29.56 33.76 31.8333.5029.56DNF35.96
Taiwan Championship 2025 First round 67 32.99 37.68 32.9943.8142.0436.7434.27
Tokyo Winter 2025 First round 11 29.35 37.97 36.3629.3539.6640.2837.90
Kansai Parity Party 2025 Second round 19 35.58 38.89 38.0640.6135.5853.3938.00
First round 19 30.43 37.96 30.4334.9649.9537.7741.14
Rubik's WCA Asian Championship 2024 First round 154 38.48 41.96 38.4840.7142.4246.7442.75
Katano Milky Way 2024 First round 20 33.38 44.18 48.5043.1255.2533.3840.93
Kanazawa 2024 First round 25 43.41 45.78 44.0447.3743.4152.7345.94
5x5x5 Cube
Maru Cube Day Taiwan 2026 First round 55 1:05.16 1:13.09 1:20.941:14.931:13.111:05.161:11.24
Katano Spring 2026 First round 37 1:09.54 1:22.30 1:33.691:19.541:20.731:09.541:26.63
Ota Winter 2026 First round 14 1:01.52 1:05.59 1:06.051:03.851:01.521:17.411:06.87
Taiwan Championship 2025 First round 87 1:10.71 1:15.43 1:15.581:25.281:10.711:13.401:17.31
Tokai Big Cubes 2025 Second round 23 1:10.29 1:12.69 1:15.141:11.911:13.741:10.291:12.42
First round 21 1:08.29 1:12.34 1:11.131:26.641:16.171:08.291:09.73
Tokai Summer 2025 Final 21 1:20.76 1:23.80 1:26.251:20.761:22.761:29.201:22.39
Kansai Odd and BLD 2025 First round 43 1:25.64 1:29.83 1:35.531:26.471:28.511:34.521:25.64
6x6x6 Cube
Katano Spring 2026 First round 36 2:21.47 2:36.70 2:37.402:21.472:51.24
Taiwan Championship 2025 First round 75 2:35.40 2:35.40
Tokai Big Cubes 2025 First round 27 2:36.96 2:40.82 2:41.362:44.142:36.96
Tokyo Autumn 2025 First round 39 2:40.04 2:48.13 3:02.052:42.292:40.04
Kansai Parity Party 2025 First round 45 3:01.10 DNF 3:30.133:01.10DNF
Ota Spring 2025 First round 29 3:01.15 3:01.66 3:01.153:01.173:02.67
7x7x7 Cube
Taiwan Championship 2025 First round 75 5:24.28 5:24.28
Tokai Big Cubes 2025 First round 30 4:07.64 4:19.22 4:07.644:25.074:24.96
Tokyo Autumn 2025 First round 46 4:11.81 4:27.26 4:30.684:39.284:11.81
Tokai Spring 2025 First round 32 4:40.35 5:11.28 5:46.795:06.714:40.35
3x3x3 Blindfolded
Kansai Odd and BLD 2025 First round 42 DNF DNF DNFDNSDNS
Kanazawa 2024 Final 26 DNF DNF DNFDNFDNS
3x3x3 One-Handed
Kanto Summer 2026 Final 5 10.75 12.95 14.9914.0613.9410.7510.86
Second round 4 9.12 12.85 9.1212.4516.4013.2112.88
First round 3 10.81 12.96 12.6111.3610.8114.9020.03
Maru Cube Day Taiwan 2026 Final 5 10.89 12.77 12.1413.0813.6113.0810.89
First round 5 11.22 12.91 11.39DNF11.3511.2215.98
Japan Championship 2026 Final 8 12.19 12.93 12.2313.9514.4012.6112.19
First round 8 11.46 13.67 13.0113.7511.4614.2619.87
Hiroshima Spring 2026 Final 3 12.14 12.63 12.1412.8512.6612.4312.80
Katano Spring 2026 Final 3 10.95 11.77 10.9511.1413.9111.1213.04
First round 3 11.76 12.52 13.1212.6012.6111.7612.34
Otsu Biwako Winter 2026 Final 4 11.87 12.48 12.7313.0611.8712.8411.88
First round 5 10.01 12.74 15.0512.9514.4910.7910.01
Ota Winter 2026 Final 2 9.68 11.45 12.4511.5312.999.6810.36
First round 5 11.09 13.35 11.0913.6115.0216.5611.41
Taiwan Championship 2025 Final 12 11.26 15.12 18.0511.2613.7419.0413.56
First round 9 11.48 12.99 14.5214.1212.4112.4511.48
Tokai Summer 2025 Final 6 10.49 14.18 13.0110.4919.0513.2916.23
Kanto Spring 2025 Final 7 13.00 13.80 14.2013.0013.5014.1513.76
First round 10 12.25 14.92 17.0412.2518.2612.9414.78
Tokai Open AM 2024 Final 9 12.62 15.72 19.0115.7016.7814.6812.62
First round 5 13.50 14.34 13.5014.2432.3414.0314.76
Clock
Otsu Biwako Spring 2026 Final 8 7.16 8.07 7.167.368.528.329.15
Ota Winter 2026 First round 48 6.47 DNF DNF6.4711.408.25DNF
Taiwan Championship 2025 First round 29 7.53 8.39 7.797.539.398.00DNF
Tokyo Autumn 2025 Final 6 6.94 8.71 6.9410.878.3310.267.54
First round 10 6.19 7.49 7.3711.567.786.197.32
Tokai Spring 2025 Final 6 7.04 7.83 DNF7.048.547.917.04
First round 8 6.27 7.41 8.467.276.516.27DNF
Megaminx
Kansai Mega Day 2026 Final 10 46.06 51.64 52.6246.0652.0050.3159.76
Second round 10 48.47 50.68 55.8948.4750.1251.9250.01
First round 11 47.60 51.12 47.8247.6053.2655.8552.29
Maru Cube Day Taiwan 2026 Final 10 51.72 55.49 57.5751.7256.5256.2953.66
First round 6 43.41 47.05 44.6543.4149.1747.3249.91
Japan Championship 2026 First round 15 50.85 52.84 52.8853.0252.6157.5650.85
Kanto Spring 2026 First round 11 42.91 49.43 42.9143.6746.8359.2357.78
Taiwan Championship 2025 First round 18 45.13 52.00 55.5845.1352.991:01.0247.44
Kansai Mega Day 2025 Final 12 50.00 53.40 50.1754.941:01.4850.0055.08
Second round 11 45.38 50.01 1:02.1845.3849.4249.7750.84
First round 11 47.18 50.56 50.3851.5147.181:03.3249.80
Kanto Autumn PM 2025 Final 9 54.59 56.37 54.5958.611:04.4055.0355.48
First round 8 49.99 52.44 49.9954.2952.6553.5451.14
Ota Spring 2025 Final 9 47.44 56.65 55.9147.4453.761:00.281:14.68
First round 7 43.75 49.55 53.7847.7043.7550.0750.87
Hiroshima Winter 2024 First round 28 1:38.49 1:39.881:38.49
Pyraminx
Maru Cube Day Taiwan 2026 First round 13 3.17 4.63 3.175.175.364.224.49
Japan Championship 2026 First round 9 2.70 3.51 3.154.192.703.204.53
Kanto Spring 2026 First round 15 5.21 6.40 14.917.385.375.216.44
Otsu Biwako Spring 2026 Final 8 3.36 5.32 4.546.267.115.153.36
First round 7 2.99 3.52 2.993.146.993.933.48
Tokyo Spring 2026 Final 4 3.71 4.22 4.054.483.714.147.45
First round 8 3.69 5.04 5.095.874.193.695.84
Katano Spring 2026 Final 12 3.14 5.07 4.994.006.216.763.14
First round 16 2.97 5.54 2.977.614.614.398.73
Otsu Biwako Winter 2026 First round 11 4.98 6.34 5.734.987.418.685.87
Taiwan Championship 2025 First round 20 2.99 4.76 4.765.172.994.368.72
Ota Autumn 2025 Final 5 3.61 4.49 4.814.304.356.313.61
First round 6 4.73 5.09 4.795.194.7312.255.30
Katano Summer 2025 Final 12 2.75 5.59 5.037.485.772.755.98
First round 5 2.95 4.30 6.304.314.444.152.95
Kanto Spring 2025 Final 10 4.41 5.49 5.555.495.446.754.41
First round 5 3.44 4.18 4.213.444.454.563.87
Rubik's WCA Asian Championship 2024 Second round 85 4.36 5.52 4.364.535.666.369.34
First round 96 3.54 5.29 5.743.545.964.185.99
Katano Milky Way 2024 First round 19 4.49 7.19 4.494.898.0710.818.62
Hiroshima Winter 2024 First round 20 5.43 8.66 6.975.438.7611.2410.24
Tokai Open 2023 First round 32 8.06 11.30 8.069.7013.7013.3710.84
Skewb
Maru Cube Day Taiwan 2026 Final 7 2.63 4.37 2.636.013.495.104.53
First round 12 4.64 5.45 4.645.535.126.645.69
Japan Championship 2026 Final 7 3.98 5.23 5.485.086.913.985.13
First round 5 3.43 4.75 3.438.904.485.803.96
Otsu Biwako Spring 2026 Final 4 2.62 3.57 3.754.872.623.033.94
First round 6 2.68 4.48 4.514.172.684.765.86
Kanto Winter 2026 Final 4 3.12 4.47 4.824.004.583.125.04
First round 5 3.81 4.40 3.847.724.583.814.79
Taiwan Championship 2025 First round 17 3.90 5.56 3.905.345.905.615.72
Ota Autumn 2025 Final 5 4.17 4.87 5.514.174.307.414.79
First round 8 3.52 5.47 3.523.797.615.996.63
Katano Summer 2025 Final 14 4.87 8.62 6.414.8710.6311.308.82
First round 8 3.64 5.27 5.495.453.646.684.87
Tokai Spring 2025 Final 4 3.44 4.15 4.684.103.686.073.44
First round 6 3.71 5.65 4.516.755.687.363.71
Ota Spring 2025 Final 6 4.82 5.97 5.885.437.304.826.61
First round 4 3.09 5.30 5.675.2612.343.094.98
Rubik's WCA Asian Championship 2024 Second round 84 4.92 6.34 10.485.334.925.118.59
First round 90 4.86 5.69 5.745.099.854.866.25
Hiroshima Winter 2024 First round 22 8.93 11.40 11.729.7014.428.9312.77
Square-1
Kanto Summer 2026 Final 5 13.03 14.77 15.8114.8113.7013.0316.49
Japan Championship 2026 First round 22 11.79 20.17 24.4219.6511.7919.4521.40
Kanto Spring 2026 First round 13 12.31 17.01 17.5218.8212.3116.9616.56
Taiwan Championship 2025 First round 28 13.95 18.27 19.5914.70DNF13.9520.53
Tokyo Winter 2025 First round 19 14.21 18.39 14.6127.8614.2122.9717.58
Kansai Parity Party 2025 Final 15 11.25 17.23 15.8211.2526.1418.8317.03
Second round 15 14.36 16.07 14.3622.0114.9315.3317.94
First round 7 11.70 13.35 37.9012.1316.0911.7011.83
Ota Spring 2025 Final 6 10.84 14.00 19.8716.2510.8413.8411.92
First round 11 11.88 14.69 11.8815.8114.9015.9513.37
Rubik's WCA Asian Championship 2024 First round 64 12.47 20.09 17.5024.8012.4719.4223.36
Katano Milky Way 2024 Final 11 18.55 20.01 19.8118.7818.5521.4325.16

History of National Records

Single Average Competition Round Solves
3x3x3 Cube
6.38 Hiroshima Spring 2026 First round 6.846.415.105.888.03

National Championship Podiums

Event Place Single Average Solves
Japan Championship 2026
3x3x3 Cube 1 6.35 6.99 6.966.846.357.178.56
Cookies help us deliver our services. By using our services, you agree to our use of cookies.