Yusuke Koakutsu (小圷悠介)
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 73 | 1636 | 4779 | 7.34 | 8.41 | 2662 | 976 | 45 | 44/45 | |||
| 2x2x2 Cube | 107 | 3743 | 14629 | 2.41 | 3.39 | 7259 | 1986 | 67 | 8/10 | |||
| 4x4x4 Cube | 105 | 2989 | 8480 | 38.62 | 41.19 | 5880 | 2117 | 77 | 5/5 | |||
| 3x3x3 One-Handed | 2 | 79 | 233 | 8.55 | 11.51 | 298 | 105 | 6 | 1 | 45/45 | ||
| Pyraminx | 18 | 476 | 1928 | 2.22 | 3.90 | 2140 | 613 | 27 | 20/20 |
Sum of Ranks
Overall Medal Collection
| Gold | Silver | Bronze |
|---|---|---|
| 1 |
Overall Record Collection
| WR | CR | NR |
|---|---|---|
| 1 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Katano Spring 2026 | Final | 15 | 7.72 | 8.91 | 10.68 7.72 7.82 9.19 9.72 |
| First round | 8 | 7.34 | 8.57 | 8.61 8.38 8.72 7.34 11.08 | |
| Kanto Spring 2025 | Final | 6 | 7.94 | 8.54 | 11.26 8.59 7.94 8.00 9.02 |
| First round | 15 | 8.67 | 9.64 | 9.41 8.67 10.69 11.15 8.81 | |
| Tokyo Spring PM 2025 | Final | 7 | 7.64 | 8.41 | 8.03 8.66 7.64 9.06 8.55 |
| First round | 13 | 8.80 | 9.57 | 8.80 10.30 9.03 10.10 9.58 | |
| Shonan PM 2024 | Final | 16 | 8.50 | 9.91 | 9.29 9.60 10.85 8.50 DNF |
| Tokai Open AM 2024 | Final | 19 | 9.84 | 11.22 | 9.84 10.19 12.17 14.22 11.29 |
| Ayase Summer 2023 | First round | 40 | 11.99 | 12.99 | 11.99 12.79 13.83 13.85 12.35 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Tokyo Spring PM 2025 | Final | 8 | 2.48 | 3.46 | 3.52 3.32 DNF 3.54 2.48 |
| First round | 11 | 2.41 | 3.39 | 3.72 DNF 3.48 2.41 2.98 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Katano Spring 2026 | First round | 32 | 38.62 | 41.19 | 39.54 41.85 42.18 43.79 38.62 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Katano Spring 2026 | Final | 4 | 9.36 | 12.21 | 9.36 13.78 11.68 11.86 13.09 |
| First round | 5 | 10.01 | 12.91 | 13.40 10.01 11.90 13.53 13.42 | |
| Kanto Spring 2025 | Final | 5 | 10.12 | 13.06 | 12.65 13.38 14.48 10.12 13.16 |
| First round | 1 | NR 8.55 | 11.51 | 12.74 12.58 9.22 12.92 8.55 | |
| Shonan PM 2024 | Final | 1 | 10.99 | 11.73 | 10.99 13.46 11.71 11.53 11.95 |
| Tokai Open AM 2024 | Final | 4 | 11.35 | 13.70 | 13.36 12.32 16.16 11.35 15.42 |
| First round | 7 | 13.87 | 15.40 | 13.87 15.16 14.68 17.00 16.37 | |
| Ayase Summer 2023 | Final | 9 | 12.72 | 17.75 | 15.82 18.10 19.34 22.11 12.72 |
| First round | 9 | 14.56 | 16.89 | 19.52 18.52 14.56 17.04 15.11 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Katano Spring 2026 | Final | 8 | 2.30 | 4.00 | 4.96 3.14 4.39 4.47 2.30 |
| First round | 7 | 3.15 | 3.90 | 4.71 3.43 3.57 3.15 10.46 | |
| Kanto Spring 2025 | Final | 4 | 2.22 | 4.09 | 4.80 2.22 4.23 3.24 6.44 |
| First round | 6 | 2.53 | 4.41 | 2.53 5.79 5.77 2.91 4.55 |
| Katano Spring 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Cube | Final | 15 | 7.72 | 8.91 | 10.68 7.72 7.82 9.19 9.72 |
| First round | 8 | 7.34 | 8.57 | 8.61 8.38 8.72 7.34 11.08 | |
| 4x4x4 Cube | First round | 32 | 38.62 | 41.19 | 39.54 41.85 42.18 43.79 38.62 |
| 3x3x3 One-Handed | Final | 4 | 9.36 | 12.21 | 9.36 13.78 11.68 11.86 13.09 |
| First round | 5 | 10.01 | 12.91 | 13.40 10.01 11.90 13.53 13.42 | |
| Pyraminx | Final | 8 | 2.30 | 4.00 | 4.96 3.14 4.39 4.47 2.30 |
| First round | 7 | 3.15 | 3.90 | 4.71 3.43 3.57 3.15 10.46 | |
| Kanto Spring 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Final | 6 | 7.94 | 8.54 | 11.26 8.59 7.94 8.00 9.02 |
| First round | 15 | 8.67 | 9.64 | 9.41 8.67 10.69 11.15 8.81 | |
| 3x3x3 One-Handed | Final | 5 | 10.12 | 13.06 | 12.65 13.38 14.48 10.12 13.16 |
| First round | 1 | NR 8.55 | 11.51 | 12.74 12.58 9.22 12.92 8.55 | |
| Pyraminx | Final | 4 | 2.22 | 4.09 | 4.80 2.22 4.23 3.24 6.44 |
| First round | 6 | 2.53 | 4.41 | 2.53 5.79 5.77 2.91 4.55 | |
| Tokyo Spring PM 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Final | 7 | 7.64 | 8.41 | 8.03 8.66 7.64 9.06 8.55 |
| First round | 13 | 8.80 | 9.57 | 8.80 10.30 9.03 10.10 9.58 | |
| 2x2x2 Cube | Final | 8 | 2.48 | 3.46 | 3.52 3.32 DNF 3.54 2.48 |
| First round | 11 | 2.41 | 3.39 | 3.72 DNF 3.48 2.41 2.98 | |
| Shonan PM 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Final | 16 | 8.50 | 9.91 | 9.29 9.60 10.85 8.50 DNF |
| 3x3x3 One-Handed | Final | 1 | 10.99 | 11.73 | 10.99 13.46 11.71 11.53 11.95 |
| Tokai Open AM 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Final | 19 | 9.84 | 11.22 | 9.84 10.19 12.17 14.22 11.29 |
| 3x3x3 One-Handed | Final | 4 | 11.35 | 13.70 | 13.36 12.32 16.16 11.35 15.42 |
| First round | 7 | 13.87 | 15.40 | 13.87 15.16 14.68 17.00 16.37 | |
| Ayase Summer 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 40 | 11.99 | 12.99 | 11.99 12.79 13.83 13.85 12.35 |
| 3x3x3 One-Handed | Final | 9 | 12.72 | 17.75 | 15.82 18.10 19.34 22.11 12.72 |
| First round | 9 | 14.56 | 16.89 | 19.52 18.52 14.56 17.04 15.11 | |
History of National Records
| Event | Single | Average | Competition | Round | Detail |
|---|---|---|---|---|---|
| 3x3x3 One-Handed | |||||
| NR 8.55 | Kanto Spring 2025 | First round | 12.74 12.58 9.22 12.92 8.55 | ||
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 6 | 2026-03-21~22 | Katano Spring 2026 | Japan | Katano, Osaka |
| 5 | 2025-05-31 | Kanto Spring 2025 | Japan | Ota, Tokyo |
| 4 | 2025-04-20 | Tokyo Spring PM 2025 | Japan | Ota, Tokyo |
| 3 | 2024-12-07 | Shonan PM 2024 | Japan | Fujisawa, Kanagawa |
| 2 | 2024-09-15 | Tokai Open AM 2024 | Japan | Kariya, Aichi |
| 1 | 2023-07-17 | Ayase Summer 2023 | Japan | Adachi, Tokyo |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 306 |
| 2 | 61 |
| 3 | 34 |
| 4 | 16 |
| 5 | 1 |
| 6 | 1 |
| All | 419 |

