In the past year (2025), Konosuke Nishiyama (西山幸之介) competed in 5 competitions and 18 rounds across 12 events, from Aug 24th to Nov 8th.
Solves/Attempts
He attempted 73 solves and completed 69.
| Event | Solves | Attempts |
| 3x3x3 Cube | 15 | 15 |
| Square-1 | 15 | 15 |
| 4x4x4 Cube | 10 | 10 |
| 6x6x6 Cube | 6 | 6 |
| 5x5x5 Cube | 5 | 5 |
| Megaminx | 5 | 5 |
| Clock | 4 | 5 |
| 7x7x7 Cube | 3 | 3 |
| 4x4x4 Blindfolded | 3 | 3 |
| 3x3x3 Blindfolded | 2 | 3 |
| 3x3x3 Multi-Blind | 1 | 1 |
| 5x5x5 Blindfolded | 0 | 2 |
Personal Bests
He broke his personal best 23 times across 9 events, including 12 singles and 11 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 5 | 2 | 3 |
| 4x4x4 Cube | 4 | 2 | 2 |
| 6x6x6 Cube | 4 | 2 | 2 |
| 5x5x5 Cube | 2 | 1 | 1 |
| 7x7x7 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| 4x4x4 Blindfolded | 2 | 1 | 1 |
| 3x3x3 Blindfolded | 1 | 1 | 0 |
| 3x3x3 Multi-Blind | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Multi-Blind | 4/6 51:35 | 7/10 58:38 | 2 (100.00%) |
| 6x6x6 Cube | 2:28.56 | 2:04.98 | 23.58 (18.87%) |
| 4x4x4 Cube | 45.13 | 38.21 | 6.92 (18.11%) |
| 3x3x3 Cube | 11.26 | 9.57 | 1.69 (17.66%) |
| 3x3x3 Blindfolded | 2:32.57 | 2:17.34 | 15.23 (11.09%) |
| 5x5x5 Cube | - | 1:08.45 | - |
| 7x7x7 Cube | - | 3:35.54 | - |
| Megaminx | - | 1:47.71 | - |
| 4x4x4 Blindfolded | - | 11:36.00 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 6x6x6 Cube | 2:38.31 | 2:15.78 | 22.53 (16.59%) |
| 4x4x4 Cube | 48.94 | 42.94 | 6.00 (13.97%) |
| 3x3x3 Cube | 12.66 | 11.62 | 1.04 (8.95%) |
| 5x5x5 Cube | - | 1:13.10 | - |
| 7x7x7 Cube | - | 3:57.53 | - |
| Megaminx | - | 1:53.67 | - |
| 4x4x4 Blindfolded | - | 13:15.00 | - |
Cubers
He met 223 cubers from 15 countries/regions, 74 of whom competed with him more than once. Takayuki Ookusa (大艸尊之) was the only one who accompanied the whole 5 competitions.
| Shared Competitions | Competitors |
| 1 | 149 |
| 2 | 35 |
| 3 | 25 |
| 4 | 13 |
| 5 | 1 |
| All | 223 |
Regions
He competed in 1 country/region.
