In the past year (2025), Tsumugu Isono (五十野紡久) competed in 3 competitions and 6 rounds across 2 events, from Apr 12th to Sep 15th.
Solves/Attempts
He attempted 30 solves and completed 28.
| Event | Solves | Attempts |
| 3x3x3 Cube | 25 | 25 |
| 2x2x2 Cube | 3 | 5 |
Personal Bests
He broke his personal best 6 times across 2 events, including 4 singles and 2 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 5 | 3 | 2 |
| 2x2x2 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 16.04 | 11.98 | 4.06 (33.89%) |
| 2x2x2 Cube | - | 5.98 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 17.18 | 16.15 | 1.03 (6.38%) |
Cubers
He met 319 cubers from 15 countries/regions, 95 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 224 |
| 2 | 65 |
| 3 | 30 |
| All | 319 |
Regions
He competed in 1 country/region.