In the past year (2018), Yu Sajima (佐島優) competed in 4 competitions and 29 rounds across 6 events, from Mar 31st to Dec 23rd.
Podiums
He has been on the podium 7 times across 4 events, including 1 gold, 3 silvers, and 3 bronzes.
| Event | Gold | Silver | Bronze |
| 5x5x5 Cube | 1 | | 1 |
| 3x3x3 Cube | | 1 | 1 |
| 4x4x4 Cube | | 1 | 1 |
| 6x6x6 Cube | | 1 | |
Solves/Attempts
He attempted 141 solves and completed 141.
| Event | Solves | Attempts |
| 3x3x3 Cube | 55 | 55 |
| 4x4x4 Cube | 40 | 40 |
| 5x5x5 Cube | 35 | 35 |
| 3x3x3 With Feet | 5 | 5 |
| 6x6x6 Cube | 3 | 3 |
| 7x7x7 Cube | 3 | 3 |
Personal Bests
He broke his personal best 10 times across 5 events, including 5 singles and 5 averages.
| Event | Times | Single | Average |
| 5x5x5 Cube | 3 | 2 | 1 |
| 4x4x4 Cube | 2 | 1 | 1 |
| 6x6x6 Cube | 2 | 1 | 1 |
| 7x7x7 Cube | 2 | 1 | 1 |
| 3x3x3 With Feet | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2017 | 2018 | Improvement |
| 6x6x6 Cube | 2:39.11 | 1:48.28 | 50.83 (46.94%) |
| 7x7x7 Cube | 3:50.86 | 2:53.95 | 56.91 (32.72%) |
| 5x5x5 Cube | 57.07 | 50.46 | 6.61 (13.10%) |
| 4x4x4 Cube | 28.35 | 26.86 | 1.49 (5.55%) |
Improvements of Average
| Event | ≤2017 | 2018 | Improvement |
| 6x6x6 Cube | 2:51.44 | 1:55.37 | 56.07 (48.60%) |
| 7x7x7 Cube | 4:12.05 | 3:05.91 | 1:06.14 (35.58%) |
| 5x5x5 Cube | 1:06.73 | 1:01.27 | 5.46 (8.91%) |
| 4x4x4 Cube | 32.81 | 32.03 | 0.78 (2.44%) |
| 3x3x3 With Feet | 42.44 | 41.95 | 0.49 (1.17%) |
Cubers
He met 574 cubers from 22 countries/regions, 90 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 484 |
| 2 | 59 |
| 3 | 20 |
| 4 | 11 |
| All | 574 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Japan | 3 |
| Taiwan | 1 |
Cities
In China, he visited 1 city while competing.
| City | Times |
| New Taipei City | 1 |
