In the past year (2023), Kazuaki Oshima (大島一晃) competed in 5 competitions and 11 rounds across 6 events, from May 27th to Nov 26th.
Solves/Attempts
He attempted 50 solves and completed 46.
| Event | Solves | Attempts |
| 3x3x3 Cube | 25 | 25 |
| 2x2x2 Cube | 9 | 10 |
| 4x4x4 Cube | 5 | 5 |
| Clock | 4 | 5 |
| 5x5x5 Cube | 2 | 2 |
| 3x3x3 Fewest Moves | 1 | 3 |
Personal Bests
He broke his personal best 5 times across 4 events, including 3 singles and 2 averages.
| Event | Times | Single | Average |
| Clock | 2 | 1 | 1 |
| 2x2x2 Cube | 1 | 0 | 1 |
| 5x5x5 Cube | 1 | 1 | 0 |
| 3x3x3 Fewest Moves | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| 5x5x5 Cube | 2:41.36 | 2:08.41 | 32.95 (25.66%) |
| Clock | - | 22.35 | - |
| 3x3x3 Fewest Moves | - | 30 | - |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| 2x2x2 Cube | 10.59 | 9.20 | 1.39 (15.11%) |
| Clock | - | 22.98 | - |
Cubers
He met 1335 cubers from 57 countries/regions, 66 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1269 |
| 2 | 41 |
| 3 | 18 |
| 4 | 7 |
| All | 1335 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Japan | 4 |
| Korea | 1 |
