Personal Page

Yusuke Kosaka (髙阪優輔)

Name: Yusuke Kosaka (髙阪優輔)
Region: Japan
Competitions: 33
WCA ID: Yusuke Kosaka (髙阪優輔)2019KOSA01
Gender: Male
Career: 2019.04.28 - 2025.11.08
2024 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube553142603846112.3014.38346981315352360/60
2x2x2 Cube32314039490614.155.48366841105427215/15
4x4x4 Cube3249572285631:00.431:14.7431864103003515/5
3x3x3 Blindfolded10691027381:35.882:16.5419625896411/27
3x3x3 Fewest Moves5338216213035.671540380517/9
3x3x3 One-Handed15755751496620.6122.4110220391911910/10
Clock13228061173813.5116.131122026661179/10
Megaminx1633107114481:42.521:53.931106329941605/5
Pyraminx38915374580249.4112.61500981371736513/15
Skewb1515465213136.748.291320536621175/5
3x3x3 Multi-Blind7552420343/3 20:033/3

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single351819994400584933320120261
Average302819779395559026600118493
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Tokyo Challenge VII 2023Final20 13.95 18.77
22.66     15.86     18.87     13.95     21.59
Tokyo Challenge Winter C 2023Final12 12.30 14.38
14.74     13.74     12.30     15.81     14.67
Ayase Autumn A 2022First round33 15.52 19.24
22.66     19.26     24.29     15.52     15.80
Yoga Summer A 2022First round20 12.49 16.42
18.53     12.49     21.54     15.80     14.92
Ota Summer 2022Final32 15.30 17.87
16.79     19.54     27.13     15.30     17.27
Kanazawa Open 2020First round26 21.62 22.98
21.62     32.94     24.33     22.17     22.45
Ayase 2020Final70 20.07 22.55
21.60     25.35     24.81     21.25     20.07
Hiroshima Open 2019Second round55 21.78 23.33
21.78     39.22     22.25     24.16     23.59
First round53 18.36 19.80
22.24     25.34     18.36     18.74     18.41
Ayase Autumn 2019Second round61 19.73 24.17
24.35     22.79     19.73     25.37     25.98
First round59 19.46 23.51
19.46     20.72     24.99     24.83     27.15
Tribox Open Spring 2019First round150 25.92 28.51
37.88     30.67     27.81     25.92     27.04
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Kanto Summer AM 2025First round33 5.51 6.22
7.50      6.57      5.59      5.51      6.51
Shonan AM 2024Final26 4.56 5.48
4.56      4.98      9.32      4.97      6.49
Kanazawa AM 2023Final8 4.15 6.00
5.04      6.76      6.20      4.15      6.88
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Kanazawa 2024First round47 1:00.43 1:14.74
1:07.07   1:21.63   1:15.51   1:36.71   1:00.43
 
3x3x3 Blindfolded
CompetitionRoundPlaceBestAverageDetail
Tokyo BLD Spring 2025First round27 1:35.88 DNF
DNF       1:35.88   DNF
Tokyo Spring AM 2025First round29 DNF DNF
DNF       DNF       DNF
Kanazawa 2024Final26 DNF DNF
DNF       DNF       DNF
Ota Blind New Year 2024Final36 DNF DNF
DNF       DNF       DNF
Ota Blind Summer 2023First round38 DNF DNF
DNF       DNF       DNF
Challenge BLD 2023Final10 1:45.74 2:16.54
1:45.74   2:32.10   2:31.79
Hiroshima Spring 2023Final12 1:46.45 DNF
1:46.45   DNF       2:33.18
Ayase Autumn A 2022Final14 3:36.17 4:12.56
4:31.59   4:29.93   3:36.17
Yoga Summer A 2022Final14 2:12.41 DNF
DNF       3:23.54   2:12.41
 
3x3x3 Fewest Moves
CompetitionRoundPlaceBestAverageDetail
FMC Asia 2025Final203 33 DNF
33        DNF       DNF
Tokyo Open FMC Winter 2025Final11 30 35.67
37        30        40
Ayase FMC 2023Final16 38 40.00
42        40        38
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Tokai Open AM 2024First round21 20.61 22.41
20.61     22.94     22.75     36.85     21.55
Ayase Summer 2023First round27 24.71 27.13
26.23     29.92     36.00     25.24     24.71
 
Clock
CompetitionRoundPlaceBestAverageDetail
Tokyo Autumn 2025First round39 13.58 16.13
16.10     16.26     13.58     51.84     16.02
Tokai Challenge Gamma 2024First round14 13.51 21.67
20.62     14.92     13.51     29.48     DNF
 
Megaminx
CompetitionRoundPlaceBestAverageDetail
Kanto Autumn PM 2025First round41 1:42.52 1:53.93
2:05.00   1:49.29   1:42.52   1:54.55   1:57.94
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Ota Autumn 2025First round25 9.41 12.61
9.41      13.23     11.97     12.62     14.43
Tokyo Summer 2025First round61 11.58 16.30
15.99     DNF       11.58     20.87     12.04
Kanto Spring 2025First round58 12.76 15.71
12.76     DNF       16.77     12.95     17.42
 
Skewb
CompetitionRoundPlaceBestAverageDetail
Tokai Spring 2025First round27 6.74 8.29
6.74      8.18      8.24      8.44      11.16
 
3x3x3 Multi-Blind
CompetitionRoundPlaceBestAverageDetail
Ota Blind New Year 2024Final27 2/4 30:17 
2/4 30:17
Ota Blind Winter 2022Final11 3/3 20:03 
3/3 20:03
Ayase Autumn A 2022Final13 2/2 15:07 
2/2 15:07
Ota Autumn 2025
EventRoundPlaceBestAverageDetail
PyraminxFirst round25 9.41 12.61
9.41      13.23     11.97     12.62     14.43
 
Kanto Autumn PM 2025
EventRoundPlaceBestAverageDetail
MegaminxFirst round41 1:42.52 1:53.93
2:05.00   1:49.29   1:42.52   1:54.55   1:57.94
 
Tokyo Autumn 2025
EventRoundPlaceBestAverageDetail
ClockFirst round39 13.58 16.13
16.10     16.26     13.58     51.84     16.02
 
Kanto Summer AM 2025
EventRoundPlaceBestAverageDetail
2x2x2 CubeFirst round33 5.51 6.22
7.50      6.57      5.59      5.51      6.51
 
FMC Asia 2025
EventRoundPlaceBestAverageDetail
3x3x3 Fewest MovesFinal203 33 DNF
33        DNF       DNF
 
Tokyo Summer 2025
EventRoundPlaceBestAverageDetail
PyraminxFirst round61 11.58 16.30
15.99     DNF       11.58     20.87     12.04
 
Kanto Spring 2025
EventRoundPlaceBestAverageDetail
PyraminxFirst round58 12.76 15.71
12.76     DNF       16.77     12.95     17.42
 
Tokyo BLD Spring 2025
EventRoundPlaceBestAverageDetail
3x3x3 BlindfoldedFirst round27 1:35.88 DNF
DNF       1:35.88   DNF
 
Tokyo Spring AM 2025
EventRoundPlaceBestAverageDetail
3x3x3 BlindfoldedFirst round29 DNF DNF
DNF       DNF       DNF
 
Tokai Spring 2025
EventRoundPlaceBestAverageDetail
SkewbFirst round27 6.74 8.29
6.74      8.18      8.24      8.44      11.16
 
Tokyo Open FMC Winter 2025
EventRoundPlaceBestAverageDetail
3x3x3 Fewest MovesFinal11 30 35.67
37        30        40
 
Shonan AM 2024
EventRoundPlaceBestAverageDetail
2x2x2 CubeFinal26 4.56 5.48
4.56      4.98      9.32      4.97      6.49
 
Tokai Open AM 2024
EventRoundPlaceBestAverageDetail
3x3x3 One-HandedFirst round21 20.61 22.41
20.61     22.94     22.75     36.85     21.55
 
Kanazawa 2024
EventRoundPlaceBestAverageDetail
4x4x4 CubeFirst round47 1:00.43 1:14.74
1:07.07   1:21.63   1:15.51   1:36.71   1:00.43
3x3x3 BlindfoldedFinal26 DNF DNF
DNF       DNF       DNF
 
Tokai Challenge Gamma 2024
EventRoundPlaceBestAverageDetail
ClockFirst round14 13.51 21.67
20.62     14.92     13.51     29.48     DNF
 
Ota Blind New Year 2024
EventRoundPlaceBestAverageDetail
3x3x3 BlindfoldedFinal36 DNF DNF
DNF       DNF       DNF
3x3x3 Multi-BlindFinal27 2/4 30:17 
2/4 30:17
 
Ayase FMC 2023
EventRoundPlaceBestAverageDetail
3x3x3 Fewest MovesFinal16 38 40.00
42        40        38
 
Tokyo Challenge VII 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal20 13.95 18.77
22.66     15.86     18.87     13.95     21.59
 
Ayase Summer 2023
EventRoundPlaceBestAverageDetail
3x3x3 One-HandedFirst round27 24.71 27.13
26.23     29.92     36.00     25.24     24.71
 
Ota Blind Summer 2023
EventRoundPlaceBestAverageDetail
3x3x3 BlindfoldedFirst round38 DNF DNF
DNF       DNF       DNF
 
Kanazawa AM 2023
EventRoundPlaceBestAverageDetail
2x2x2 CubeFinal8 4.15 6.00
5.04      6.76      6.20      4.15      6.88
 
Challenge BLD 2023
EventRoundPlaceBestAverageDetail
3x3x3 BlindfoldedFinal10 1:45.74 2:16.54
1:45.74   2:32.10   2:31.79
 
Hiroshima Spring 2023
EventRoundPlaceBestAverageDetail
3x3x3 BlindfoldedFinal12 1:46.45 DNF
1:46.45   DNF       2:33.18
 
Tokyo Challenge Winter C 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal12 12.30 14.38
14.74     13.74     12.30     15.81     14.67
 
Ota Blind Winter 2022
EventRoundPlaceBestAverageDetail
3x3x3 Multi-BlindFinal11 3/3 20:03 
3/3 20:03
 
Ayase Autumn A 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round33 15.52 19.24
22.66     19.26     24.29     15.52     15.80
3x3x3 BlindfoldedFinal14 3:36.17 4:12.56
4:31.59   4:29.93   3:36.17
3x3x3 Multi-BlindFinal13 2/2 15:07 
2/2 15:07
 
Yoga Summer A 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round20 12.49 16.42
18.53     12.49     21.54     15.80     14.92
3x3x3 BlindfoldedFinal14 2:12.41 DNF
DNF       3:23.54   2:12.41
 
Ota Summer 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal32 15.30 17.87
16.79     19.54     27.13     15.30     17.27
 
Kanazawa Open 2020
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round26 21.62 22.98
21.62     32.94     24.33     22.17     22.45
 
Ayase 2020
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal70 20.07 22.55
21.60     25.35     24.81     21.25     20.07
 
Hiroshima Open 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round55 21.78 23.33
21.78     39.22     22.25     24.16     23.59
First round53 18.36 19.80
22.24     25.34     18.36     18.74     18.41
 
Ayase Autumn 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round61 19.73 24.17
24.35     22.79     19.73     25.37     25.98
First round59 19.46 23.51
19.46     20.72     24.99     24.83     27.15
 
Tribox Open Spring 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round150 25.92 28.51
37.88     30.67     27.81     25.92     27.04
No.DateNameRegionCity
332025-11-08Ota Autumn 2025JapanOta, Tokyo
322025-10-11Kanto Autumn PM 2025JapanOta, Tokyo
312025-09-23Tokyo Autumn 2025JapanOta, Tokyo
302025-08-30Kanto Summer AM 2025JapanOta, Tokyo
292025-07-27FMC Asia 2025Multiple Countries (World)Multiple Cities
282025-07-21Tokyo Summer 2025JapanOta, Tokyo
272025-05-31Kanto Spring 2025JapanOta, Tokyo
262025-05-10Tokyo BLD Spring 2025JapanOta, Tokyo
252025-04-20Tokyo Spring AM 2025JapanOta, Tokyo
242025-04-12Tokai Spring 2025JapanTokai, Aichi
232025-02-16Tokyo Open FMC Winter 2025JapanOta, Tokyo
222024-12-07Shonan AM 2024JapanFujisawa, Kanagawa
212024-09-15Tokai Open AM 2024JapanKariya, Aichi
202024-05-25Kanazawa 2024JapanKanazawa, Ishikawa
192024-03-31Tokai Challenge Gamma 2024JapanKariya, Aichi
182024-01-20Ota Blind New Year 2024JapanOta, Tokyo
172023-11-26Ayase FMC 2023JapanAdachi, Tokyo
162023-11-04Tokyo Challenge VII 2023JapanOta, Tokyo
152023-07-17Ayase Summer 2023JapanAdachi, Tokyo
142023-07-08Ota Blind Summer 2023JapanOta, Tokyo
132023-05-27Kanazawa AM 2023JapanKanazawa, Ishikawa
122023-04-09Challenge BLD 2023JapanOta, Tokyo
112023-03-25Hiroshima Spring 2023JapanFukuyama, Hiroshima
102023-02-12Tokyo Challenge Winter C 2023JapanOta, Tokyo
92022-12-18Ota Blind Winter 2022JapanOta, Tokyo
82022-11-03Ayase Autumn A 2022JapanAdachi, Tokyo
72022-08-21Yoga Summer A 2022JapanYoga, Tokyo
62022-07-30Ota Summer 2022JapanOta, Tokyo
52020-02-23Kanazawa Open 2020JapanKanazawa, Ishikawa
42020-02-16Ayase 2020JapanAdachi, Tokyo
32019-12-28Hiroshima Open 2019JapanFukuyama, Hiroshima
22019-09-21~22Ayase Autumn 2019JapanAdachi, Tokyo
12019-04-28Tribox Open Spring 2019JapanYokohama, Kanagawa