In the past year (2025), Kai Hatano competed in 8 competitions and 57 rounds across 11 events, from Jan 18th to Nov 9th.
Solves/Attempts
He attempted 264 solves and completed 238.
| Event | Solves | Attempts |
| 3x3x3 Cube | 81 | 85 |
| 2x2x2 Cube | 32 | 35 |
| 4x4x4 Cube | 32 | 35 |
| Megaminx | 22 | 22 |
| Pyraminx | 20 | 20 |
| 3x3x3 One-Handed | 18 | 20 |
| Skewb | 15 | 15 |
| 5x5x5 Cube | 10 | 10 |
| Clock | 5 | 5 |
| 6x6x6 Cube | 2 | 2 |
| 3x3x3 Blindfolded | 1 | 15 |
Personal Bests
He broke his personal best 19 times across 8 events, including 8 singles and 11 averages.
| Event | Times | Single | Average |
| Megaminx | 5 | 2 | 3 |
| 4x4x4 Cube | 3 | 1 | 2 |
| 3x3x3 Cube | 2 | 0 | 2 |
| 5x5x5 Cube | 2 | 1 | 1 |
| 6x6x6 Cube | 2 | 2 | 0 |
| Clock | 2 | 1 | 1 |
| Pyraminx | 2 | 0 | 2 |
| 3x3x3 One-Handed | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Megaminx | 1:56.75 | 1:14.24 | 42.51 (57.26%) |
| 6x6x6 Cube | 5:08.73 | 3:33.49 | 1:35.24 (44.61%) |
| 4x4x4 Cube | 34.96 | 32.07 | 2.89 (9.01%) |
| Clock | 9.17 | 8.60 | 0.57 (6.63%) |
| 3x3x3 One-Handed | 14.23 | 13.61 | 0.62 (4.56%) |
| 5x5x5 Cube | 1:23.81 | 1:22.91 | 0.90 (1.09%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Cube | 41.97 | 35.84 | 6.13 (17.10%) |
| 3x3x3 Cube | 9.28 | 8.02 | 1.26 (15.71%) |
| Pyraminx | 6.07 | 5.37 | 0.70 (13.04%) |
| 5x5x5 Cube | 1:32.64 | 1:27.59 | 5.05 (5.77%) |
| Clock | 10.89 | 10.68 | 0.21 (1.97%) |
| Megaminx | - | 1:25.99 | - |
Cubers
He met 967 cubers from 47 countries/regions, 288 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 679 |
| 2 | 132 |
| 3 | 79 |
| 4 | 39 |
| 5 | 17 |
| 6 | 16 |
| 7 | 3 |
| 8 | 2 |
| All | 967 |
Regions
He competed in 1 country/region.
| Region | Times |
| United Kingdom | 8 |
