Yu Sajima (佐島優)

Region
WCA ID
Gender
Competitions
Completed Solves
Japan 2008SAJI01 Male 74 2934

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 32 774 2476 6.90 8.46 1979 665 29
2x2x2 Cube 72 2931 11810 2.41 3.33 5363 1365 43
4x4x4 Cube 4 115 349 24.97 28.92 304 107 4
5x5x5 Cube 4 109 317 48.58 57.98 561 197 8
6x6x6 Cube 6 149 442 1:40.96 1:50.33 482 162 6
7x7x7 Cube 4 133 379 2:34.92 2:39.52 297 112 3
3x3x3 Blindfolded 107 935 2813 1:46.56
3x3x3 Fewest Moves 44 333 1425 30 35.33 1270 299 39
3x3x3 One-Handed 41 1193 3529 14.05 17.57 3444 1241 42
Clock 16 365 1730 6.16 7.53 1673 348 14
Megaminx 42 585 2228 57.83 1:05.51 2241 585 42
Pyraminx 126 4256 15900 5.30 6.00 6367 1838 73
Skewb 126 5728 22484 7.44 11.17 21834 5728 133
Square-1 115 2388 10681 30.88 39.96 10132 2292 117

Medal Collection

Gold Silver Bronze
46 58 57

Record Collection

WR CR NR
3 2
3x3x3 Cube
Kanazawa 2024 Final 10 7.86 8.94 11.187.869.019.018.79
Second round 8 6.90 8.79 11.576.909.807.758.83
First round 10 8.82 9.17 9.618.859.238.829.43
Kanazawa Challenge Spring AM 2023 Final 1 7.30 9.03 7.308.269.649.1813.93
Kanazawa Open 2020 Final 2 7.81 9.03 8.6710.407.818.539.90
First round 3 8.05 10.03 10.3911.239.4110.288.05
Japan Championship 2019 Second round 19 9.20 9.94 11.8610.0110.429.399.20
First round 6 8.22 9.35 8.2217.269.5910.148.33
Kyoto Open 2019 Final 5 8.26 9.94 8.2811.058.2626.3510.49
Second round 7 8.33 10.46 8.3310.8911.339.1611.61
First round 3 7.76 9.58 13.567.769.3711.048.34
Tohoku 2019 Final 1 9.04 9.72 10.719.169.0410.439.58
Second round 1 7.00 8.46 7.818.978.619.007.00
First round 1 7.34 9.32 7.349.298.5710.11DNF
Cube Camp in Kanazawa 2019 Final 3 7.97 8.75 DNF7.979.268.618.39
Second round 3 7.82 9.59 9.379.0110.3813.717.82
First round 5 8.07 9.57 10.578.1312.3410.018.07
Nishinomiya Open 2019 Final 4 8.36 9.86 8.409.6311.548.3612.60
First round 4 8.98 9.75 10.409.719.1411.048.98
WCA World Championship 2019 Second round 82 8.43 9.11 9.388.438.6612.509.30
First round 102 8.51 9.32 9.228.5110.008.7411.73
Kansai Open 2019 Final 9 9.19 10.11 11.4910.2510.399.199.68
Second round 5 8.46 9.03 8.469.8111.718.758.52
First round 5 8.52 9.20 10.628.719.228.529.68
Japan Championship 2018 Final 8 8.32 10.05 9.248.329.8012.2111.11
Second round 7 8.63 9.08 10.239.118.639.378.77
First round 6 8.63 9.71 10.039.078.6310.0210.36
WCA Asian Championship 2018 Second round 60 8.44 10.35 11.059.4510.5411.158.44
First round 24 8.60 9.03 9.009.0710.708.609.02
Cube Camp in Kanazawa 2018 Final 2 7.88 8.89 7.889.479.379.178.14
Second round 5 9.15 10.75 9.1510.5911.9810.2711.39
First round 3 8.88 9.82 9.198.8810.5812.619.68
Kansai Open 2018 Final 3 8.77 9.34 8.849.748.779.4410.44
Second round 5 7.31 9.75 9.609.829.847.3110.79
First round 9 8.55 10.74 11.938.5510.4211.1610.65
Japan Open 2017 Final 9 8.48 9.79 8.4810.838.559.9911.79
Second round 7 8.66 9.16 9.2510.508.668.939.31
First round 7 8.84 9.66 9.6610.198.8413.949.14
Cube Camp in Kanazawa 2017 Final 5 8.66 9.68 9.108.669.3212.1010.62
Second round 2 6.97 9.46 8.6310.076.9713.079.69
First round 1 8.03 9.15 9.129.878.039.948.47
World Rubik's Cube Championship 2017 Semi Final 79 9.67 12.77 18.8412.6511.7113.949.67
Second round 22 8.23 8.47 8.268.2311.858.298.86
First round 72 8.54 9.55 9.379.869.418.5411.73
Tohoku Open 2017 Final 5 9.07 10.57 13.289.629.0711.5010.58
Second round 1 8.09 9.23 8.099.949.2810.548.47
First round 4 9.12 10.67 10.4211.309.1210.2911.29
Kyushu Open 2016 Final 3 8.06 10.42 9.8811.439.9512.578.06
Second round 3 8.15 10.14 11.1521.179.438.159.85
First round 3 9.00 10.05 9.9211.6810.409.009.82
Japan Open 2016 Final 9 9.10 10.76 10.5612.1910.389.1011.35
Second round 7 8.56 10.45 9.968.5610.3812.0011.01
First round 2 8.58 9.25 9.268.589.419.849.07
Cube Camp in Kanazawa 2016 Final 1 8.55 10.46 9.3013.0510.1811.918.55
Second round 3 8.47 10.67 12.088.4711.4310.0210.56
First round 2 9.03 9.83 13.539.0310.589.779.13
Cherry Blossom Viewing 2016 Final 1 7.84 8.99 8.438.407.8410.1511.55
First round 1 9.02 10.21 10.869.029.6810.0812.00
Japan Open 2015 Final 4 8.08 9.92 9.538.848.0848.5611.38
Second round 3 8.93 9.80 9.868.939.2510.3010.68
First round 8 9.30 11.47 15.099.61DNF9.309.71
Cube Camp in Kanazawa 2015 Final 3 9.15 10.66 11.909.8810.8111.289.15
Second round 2 10.16 10.48 10.3410.4610.1610.6310.93
First round 3 9.31 10.60 10.979.3111.6511.389.46
Kansai Open 2015 Final 7 8.58 10.83 8.589.0812.71DNF10.69
Second round 7 8.43 10.77 12.1511.658.438.5213.55
First round 1 8.58 9.74 31.409.0011.118.589.11
All is Well 2015 Final 4 8.64 10.39 9.7312.038.6413.799.41
Second round 2 8.50 9.10 8.508.958.599.7610.38
First round 2 8.63 9.60 8.639.0810.5012.599.21
UT Open 2014 Final 1 8.59 9.26 8.599.119.029.6613.86
Second round 2 8.44 9.65 9.439.4110.1110.308.44
First round 2 8.19 10.18 11.469.758.1918.419.34
Asian Championship 2014 Final 8 9.68 10.98 11.9611.699.6811.449.80
Second round 9 9.58 10.36 9.789.5811.349.9611.38
First round 20 9.30 11.91 9.5014.6611.569.30DNF
Japan Contest Autumn 2014 Final 1 7.94 10.15 9.5811.527.9410.7210.15
Second round 2 8.36 10.00 8.3612.9610.5210.439.05
First round 2 9.59 10.90 DNF9.5911.9310.869.90
Japan Contest Spring 2014 Final 2 8.31 10.44 11.718.9310.698.31DNF
Second round 1 9.27 10.27 11.5214.789.779.279.53
First round 2 8.84 10.24 10.7810.2512.139.698.84
Kansai Open 2014 Final 3 9.69 10.81 12.7510.1612.059.6910.22
Second round 1 9.27 10.01 10.559.5912.169.279.88
First round 3 9.15 10.38 9.8411.0310.289.1511.44
Cube Camp in Kanazawa 2013 Final 2 9.69 10.69 10.8011.139.6910.3110.97
Second round 2 9.53 10.24 9.539.9613.4710.0810.68
First round 1 9.55 10.51 11.3311.8610.619.559.58
Tachikawa 3x3 Fest 2013 Final 6 10.44 12.28 10.4414.2410.6315.9711.96
Second round 3 9.83 10.61 9.9350.819.8310.6911.22
First round 5 10.44 11.64 13.2110.4412.3111.9010.72
World Rubik's Cube Championship 2013 Semi Final 25 9.59 10.25 10.1711.519.5910.3110.27
Second round 54 9.56 11.55 11.1914.5411.799.5611.68
First round 44 10.09 11.31 16.1611.1110.0912.1010.71
Lake-Biwa Open 2013 Final 5 9.11 11.39 13.6613.279.1110.8010.11
First round 1 9.02 10.33 9.0211.199.6910.4110.88
Japan Open 2013 Final 1 8.03 8.96 8.038.449.1811.089.27
Second round 1 9.65 10.77 13.0210.8311.1810.319.65
First round 1 9.88 10.62 11.319.8811.7210.5510.00
Kawasaki Open 2013 Final 2 7.68 10.19 7.689.72DNF10.6510.21
Japan Contest Spring 2013 Final 2 8.72 9.10 9.449.058.808.72DNF
Second round 3 9.18 9.70 10.449.759.189.669.69
First round 6 10.44 11.45 DNF12.5211.2110.4410.63
Kansai Open 2013 Final 4 8.81 11.04 9.16DNF14.349.618.81
Second round 3 7.72 9.76 9.727.7210.3811.169.18
First round 2 10.93 11.02 11.0011.0314.9410.9311.03
Rabbit And Turtle 2013 Final 3 9.22 10.95 9.2210.1111.7710.9612.61
First round 2 8.78 10.30 8.789.9113.5610.3410.66
Hokuriku Eve Open 2012 Final 2 9.44 10.14 10.889.6912.599.449.86
First round 1 9.80 10.98 10.779.8012.5811.5010.68
Kanto Winter 2012 Final 2 8.84 10.10 10.278.8410.7212.939.30
First round 1 8.93 9.82 9.4710.4413.699.558.93
UT Open 2012 Final 1 8.13 9.80 11.869.159.948.1310.31
Second round 5 10.40 10.98 12.4010.4011.1111.3810.44
First round 2 8.96 11.07 11.558.9610.9411.6110.72
Asian Championship 2012 Semi Final 13 10.00 11.21 11.6810.0012.1911.8610.09
Second round 9 7.47 10.87 9.8914.857.479.8912.83
First round 13 10.61 11.77 11.2614.1210.6110.8613.18
Japan Open 2012 Final 4 9.08 10.19 9.4311.0612.4610.099.08
Second round 3 9.06 10.01 10.469.0610.4410.469.13
First round 5 9.27 10.71 14.259.509.2712.5510.08
Cube Camp in Kanazawa 2012 Final 4 9.08 10.44 11.569.80DNF9.969.08
Second round 3 9.27 10.40 10.5810.0910.539.2712.69
First round 4 10.03 10.59 11.2210.1310.4113.1610.03
Kanto Open 2012 Final 2 9.63 10.13 11.369.779.6310.1610.46
Second round 1 7.53 9.02 7.5314.029.468.698.90
First round 2 9.56 10.34 10.1310.0611.1910.849.56
Kansai Star Festival 2012 Final 3 8.86 12.16 8.8618.7812.9610.1513.36
Second round 1 8.77 9.57 9.819.319.5910.838.77
First round 2 9.94 10.61 10.789.9410.6510.4111.03
Kawasaki Open 2012 Final 4 8.19 10.31 10.4111.478.1911.539.06
Second round 5 8.93 11.85 11.658.9318.8310.6313.28
First round 2 8.80 10.16 9.2513.438.8010.9310.30
Rabbit and Turtle 2012 Final 2 7.68 9.38 8.5910.0212.007.689.53
Second round 3 8.19 9.76 9.9013.368.1910.918.46
First round 5 10.13 11.04 11.5510.5610.1311.8811.00
Tokai Open 2012 Final 2 8.78 9.77 12.069.838.789.2810.19
Second round 2 10.00 10.25 10.0810.3310.4010.0010.33
First round 1 8.55 9.74 9.939.479.8110.158.55
Matsudo Spring 2012 Final 2 9.97 10.31 10.4410.2210.289.9711.41
Second round 5 9.61 11.04 11.639.8111.6914.319.61
First round 1 8.63 9.75 8.638.9311.169.1513.56
Kansai Open 2012 Final 1 10.03 11.19 12.9312.3310.1811.0610.03
Second round 2 8.75 10.39 9.699.5512.338.7511.94
First round 3 9.44 10.73 10.6510.9310.619.4411.08
Tsukuba 2012 Final 2 9.08 9.94 9.479.3311.029.0813.97
Second round 5 9.36 10.82 10.9611.6612.479.369.83
First round 1 8.55 9.66 9.818.559.509.919.68
Hokuriku Eve 2011 Final 3 9.09 10.34 12.8610.779.5910.669.09
First round 1 9.78 10.43 10.139.7812.0210.6610.50
UT Open 2011 Final 3 8.36 10.01 9.6810.2710.618.3610.08
First round 2 8.50 9.62 9.698.978.5010.3610.21
Matsudo Autumn 2011 Final 5 9.78 11.56 10.6812.869.7812.6311.36
Second round 5 10.22 10.88 11.0910.4311.5211.1310.22
First round 1 7.87 9.42 10.277.879.228.7813.59
World Rubik's Cube Championship 2011 Semi Final 26 9.22 11.35 9.2210.8111.4113.1811.84
Second round 21 9.43 10.68 9.4312.8110.7810.9610.31
First round 15 9.22 10.21 9.2210.9613.789.2510.41
Cube Camp in Kanazawa 2011 Final 3 8.81 11.20 11.4011.718.8110.50DNF
Second round 7 9.83 11.47 9.8316.8412.6110.4611.33
First round 3 8.46 11.10 12.1815.468.4610.3610.75
Japan Open 2011 Final 3 10.15 11.15 10.1510.6110.9614.0511.88
Second round 4 9.22 11.73 12.539.2212.0229.3810.65
First round 6 10.25 12.56 10.2515.4713.5813.5010.59
Matsudo Spring 2011 Final 1 8.69 10.31 10.3311.0315.759.568.69
Second round 3 9.16 10.70 10.539.1614.8110.4111.15
First round 2 10.05 10.66 10.6110.0511.1511.2810.21
Osaka 2011 Final 3 10.27 11.22 12.2810.2712.4710.8310.56
Second round 1 9.99 10.78 10.9614.9311.169.9910.22
First round 5 9.27 11.60 12.4712.319.2712.2110.27
UT Open 2010 Final 3 9.90 10.71 10.4111.6910.039.90DNF
First round 9 10.44 12.35 14.0812.4110.4439.8010.55
Matsudo Open 2010 Final 2 9.81 10.54 11.059.8111.0810.2810.30
Second round 2 9.52 10.28 9.5910.619.5210.63DNF
First round 4 9.30 10.79 9.3011.2211.9110.8110.34
Cube Camp in Kanazawa 2010 Final 2 11.21 11.57 11.6611.7211.3411.2113.53
Second round 3 11.15 12.10 12.3611.1515.4412.0611.88
First round 1 10.81 11.40 10.8111.0612.3112.5910.84
30th Anniversary MegaHouse Cup 2010 Final 2 8.97 10.55 10.159.6519.138.9711.86
Second round 3 9.63 11.22 15.099.6310.2811.3012.08
First round 2 10.83 11.60 11.1311.7811.8810.8314.31
Kawasaki Open 2010 Final 3 11.08 11.65 11.0812.9112.5011.1911.27
First round 2 9.13 11.69 9.1311.6111.3312.1315.02
Japan Open 2010 Final 7 11.55 13.02 12.5314.4612.0811.5515.05
Second round 9 10.56 12.76 12.6613.4612.2713.3410.56
First round 8 9.86 12.79 12.6112.559.8613.3413.21
JRCA Kanto Winter 2010 Final 3 10.58 11.61 12.0510.5811.6511.1314.61
First round 2 11.38 12.06 14.6811.4611.3813.1311.59
JRCA Hokuriku 2009 Final 2 12.77 14.35 13.6914.4714.9012.7716.13
First round 2 11.63 12.81 13.4011.6311.7513.2814.68
Osaka Open 2009 Final 8 13.25 14.69 14.6514.8817.6914.5513.25
Second round 5 10.93 13.16 11.6514.2110.9315.2113.61
First round 10 12.33 15.10 13.8017.3614.1512.3318.40
Osaka Open 2008 Final 8 11.84 14.87 19.3014.6111.8415.4014.59
Second round 10 13.22 14.77 17.0316.0314.7113.2213.58
First round 11 14.11 18.6814.11

History of World Records

Single Average Competition Round Solves
Clock
6.36 7.53 Kawasaki Open 2010 Final 9.386.368.467.476.65
7.96 Japan Open 2010 Final 7.099.037.439.437.43

History of National Records

Single Average Competition Round Solves
4x4x4 Cube
29.90 Japan Contest Spring 2014 Final
Clock
6.16 World Rubik's Cube Championship 2011 Final

World Championship Podiums

Event Place Single Average Solves
World Rubik's Cube Championship 2011
Clock 3 6.16 7.98 8.186.168.6810.477.09

Continental Championship Podiums

Event Place Single Average Solves
Asian Championship 2014
Clock 2 7.16 8.10 8.557.8310.657.167.91
3x3x3 With Feet 2 47.71 49.01 47.7148.6150.72
Asian Championship 2012
4x4x4 Cube 2 37.58 39.93 39.7440.7737.5842.6139.27
Clock 2 8.45 8.65 8.518.458.9817.158.47
3x3x3 With Feet 2 59.07 1:05.56 1:14.2259.071:03.39

National Championship Podiums

Event Place Single Average Solves
Japan Championship 2019
4x4x4 Cube 1 28.15 28.92 28.7828.9131.3628.1529.06
5x5x5 Cube 3 52.91 58.35 1:00.2958.461:01.9552.9156.30
6x6x6 Cube 3 1:47.22 1:55.48 2:10.691:48.541:47.22
Japan Championship 2018
6x6x6 Cube 2 1:48.28 1:55.37 2:04.831:52.991:48.28
Japan Open 2017
4x4x4 Cube 1 28.47 32.81 34.1128.4734.5537.6629.77
5x5x5 Cube 3 1:03.46 1:08.08 1:08.701:03.461:09.451:06.881:08.66
3x3x3 With Feet 2 41.00 42.44 44.0241.0042.30
Japan Open 2016
4x4x4 Cube 3 32.95 40.16 43.1042.5832.9534.8043.43
Japan Open 2015
Clock 1 6.77 8.08 8.309.447.818.136.77
Asian Championship 2014
Clock 1 7.16 8.10 8.557.8310.657.167.91
3x3x3 With Feet 2 47.71 49.01 47.7148.6150.72
Japan Open 2013
3x3x3 Cube 1 8.03 8.96 8.038.449.1811.089.27
4x4x4 Cube 1 34.58 36.23 38.7534.5837.1935.1136.40
5x5x5 Cube 2 1:11.56 1:14.44 1:19.131:17.061:11.561:13.631:12.63
Clock 1 7.72 9.30 8.697.728.44DNF10.78
Megaminx 3 1:15.97 1:25.33 1:24.161:21.591:38.611:30.251:15.97
Japan Open 2012
Clock 1 7.43 8.21 8.218.067.438.36DNF
Japan Open 2011
3x3x3 Cube 3 10.15 11.15 10.1510.6110.9614.0511.88
4x4x4 Cube 3 44.03 47.01 44.11DNF46.8350.0944.03
Clock 1 8.28 9.32 DNF8.6310.009.338.28
Magic 2 1.08 1.17 1.161.161.181.08DNF
Japan Open 2010
Clock 1 7.09 7.96 7.099.037.439.437.43
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