In the past year (2025), Kantaro Sakamoto (坂本貫太郎) competed in 17 competitions and 99 rounds across 13 events, from Feb 16th to Dec 21st.
Podiums
He has been on the podium 11 times across 2 events, including 4 golds, 4 silvers, and 3 bronzes.
| Event | Gold | Silver | Bronze |
| 3x3x3 Cube | 4 | 3 | 2 |
| 2x2x2 Cube | | 1 | 1 |
Solves/Attempts
He attempted 469 solves and completed 459.
| Event | Solves | Attempts |
| 3x3x3 Cube | 146 | 150 |
| 2x2x2 Cube | 45 | 45 |
| Skewb | 45 | 45 |
| Megaminx | 40 | 40 |
| Pyraminx | 35 | 35 |
| Square-1 | 34 | 35 |
| 5x5x5 Cube | 25 | 25 |
| 3x3x3 One-Handed | 25 | 25 |
| Clock | 22 | 25 |
| 4x4x4 Cube | 20 | 20 |
| 6x6x6 Cube | 12 | 13 |
| 7x7x7 Cube | 10 | 10 |
| 3x3x3 Blindfolded | 0 | 1 |
Personal Bests
He broke his personal best 52 times across 12 events, including 29 singles and 23 averages.
| Event | Times | Single | Average |
| 6x6x6 Cube | 8 | 5 | 3 |
| 5x5x5 Cube | 6 | 3 | 3 |
| 7x7x7 Cube | 6 | 3 | 3 |
| Square-1 | 5 | 2 | 3 |
| 2x2x2 Cube | 4 | 3 | 1 |
| 4x4x4 Cube | 4 | 2 | 2 |
| 3x3x3 One-Handed | 4 | 2 | 2 |
| Pyraminx | 4 | 3 | 1 |
| 3x3x3 Cube | 3 | 2 | 1 |
| Clock | 3 | 2 | 1 |
| Skewb | 3 | 1 | 2 |
| Megaminx | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Megaminx | 1:38.49 | 43.75 | 54.74 (125.12%) |
| Skewb | 4.86 | 3.09 | 1.77 (57.28%) |
| 2x2x2 Cube | 2.57 | 1.70 | 0.87 (51.18%) |
| Pyraminx | 3.54 | 2.75 | 0.79 (28.73%) |
| 3x3x3 One-Handed | 12.62 | 10.49 | 2.13 (20.31%) |
| Square-1 | 12.47 | 10.84 | 1.63 (15.04%) |
| 4x4x4 Cube | 33.38 | 29.35 | 4.03 (13.73%) |
| 3x3x3 Cube | 5.90 | 5.70 | 0.20 (3.51%) |
| 6x6x6 Cube | - | 2:35.40 | - |
| 5x5x5 Cube | - | 1:08.29 | - |
| 7x7x7 Cube | - | 4:07.64 | - |
| Clock | - | 6.19 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Square-1 | 20.01 | 13.35 | 6.66 (49.89%) |
| Skewb | 5.69 | 4.15 | 1.54 (37.11%) |
| Pyraminx | 5.29 | 4.18 | 1.11 (26.56%) |
| 2x2x2 Cube | 3.02 | 2.67 | 0.35 (13.11%) |
| 4x4x4 Cube | 41.96 | 37.68 | 4.28 (11.36%) |
| 3x3x3 One-Handed | 14.34 | 12.99 | 1.35 (10.39%) |
| 3x3x3 Cube | 7.31 | 6.69 | 0.62 (9.27%) |
| 6x6x6 Cube | - | 2:40.82 | - |
| 5x5x5 Cube | - | 1:12.34 | - |
| 7x7x7 Cube | - | 4:19.22 | - |
| Clock | - | 7.41 | - |
| Megaminx | - | 49.55 | - |
Cubers
He met 901 cubers from 30 countries/regions, 314 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 587 |
| 2 | 116 |
| 3 | 72 |
| 4 | 40 |
| 5 | 28 |
| 6 | 15 |
| 7 | 12 |
| 8 | 8 |
| 9 | 8 |
| 10 | 4 |
| 11 | 5 |
| 12 | 3 |
| 13 | 3 |
| All | 901 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Japan | 16 |
| Taiwan | 1 |
Cities
In China, he visited 1 city while competing.
| City | Times |
| New Taipei City | 1 |
