Yuta Kokubu (國分優太)
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 399 | 9986 | 26225 | 10.50 | 10.95 | 13834 | 5368 | 209 | 10/10 | |||
| Megaminx | 12 | 150 | 592 | 40.27 | 44.05 | 463 | 122 | 10 | 20/20 | |||
| Square-1 | 16 | 251 | 1170 | 9.04 | 11.68 | 904 | 203 | 14 | 25/25 |
Sum of Ranks
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Hiroshima Winter 2024 | Second round | 30 | 11.29 | 13.00 | 11.67 19.90 11.29 14.11 13.23 |
| First round | 21 | 10.50 | 10.95 | 12.63 10.50 11.27 11.07 10.51 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Japan Championship 2026 | Final | 6 | 40.27 | 44.41 | 44.80 45.36 45.02 43.41 40.27 |
| First round | 7 | 41.45 | 44.05 | 41.45 44.33 42.70 45.12 49.42 | |
| Hiroshima Winter 2024 | Final | 11 | 54.58 | 55.39 | 55.96 55.53 58.48 54.58 54.68 |
| First round | 10 | 49.64 | 56.44 | 54.34 57.17 57.81 49.64 1:04.11 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Japan Championship 2026 | First round | 9 | 11.09 | 11.92 | 13.09 11.09 11.94 12.52 11.31 |
| Kansai Parity Party 2025 | Final | 7 | 10.48 | 11.68 | 12.15 11.54 10.48 11.34 15.73 |
| Second round | 7 | 9.04 | 11.85 | 9.04 10.52 14.19 13.71 11.31 | |
| First round | 10 | 10.41 | 13.98 | 16.31 11.35 16.26 14.34 10.41 | |
| Katano Milky Way 2024 | Final | 7 | 11.81 | 16.65 | 29.05 19.16 11.81 14.36 16.44 |
| Japan Championship 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Megaminx | Final | 6 | 40.27 | 44.41 | 44.80 45.36 45.02 43.41 40.27 |
| First round | 7 | 41.45 | 44.05 | 41.45 44.33 42.70 45.12 49.42 | |
| Square-1 | First round | 9 | 11.09 | 11.92 | 13.09 11.09 11.94 12.52 11.31 |
| Kansai Parity Party 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| Square-1 | Final | 7 | 10.48 | 11.68 | 12.15 11.54 10.48 11.34 15.73 |
| Second round | 7 | 9.04 | 11.85 | 9.04 10.52 14.19 13.71 11.31 | |
| First round | 10 | 10.41 | 13.98 | 16.31 11.35 16.26 14.34 10.41 | |
| Katano Milky Way 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| Square-1 | Final | 7 | 11.81 | 16.65 | 29.05 19.16 11.81 14.36 16.44 |
| Hiroshima Winter 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 30 | 11.29 | 13.00 | 11.67 19.90 11.29 14.11 13.23 |
| First round | 21 | 10.50 | 10.95 | 12.63 10.50 11.27 11.07 10.51 | |
| Megaminx | Final | 11 | 54.58 | 55.39 | 55.96 55.53 58.48 54.58 54.68 |
| First round | 10 | 49.64 | 56.44 | 54.34 57.17 57.81 49.64 1:04.11 | |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 4 | 2026-07-18~19 | Japan Championship 2026 | Japan | Daito, Osaka |
| 3 | 2025-08-24 | Kansai Parity Party 2025 | Japan | Daito, Osaka |
| 2 | 2024-07-07 | Katano Milky Way 2024 | Japan | Katano, Osaka |
| 1 | 2024-02-10 | Hiroshima Winter 2024 | Japan | Fukuyama, Hiroshima |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 287 |
| 2 | 60 |
| 3 | 25 |
| 4 | 16 |
| All | 388 |

