Kohei Aruga (有賀康平)
Tokyo Autumn 2025
WCA ID: 2025ARUG01
Country: Japan 
Active since: 2025
2
Events Entered12
Official Solves2
Best Position (7x7x7 Cube)7x7x7 Cube
Best Event2:08.46
Best Result (7x7x7 Cube)3
PBs AchievedCompetition Event Summary
| Event | Round Reached | Single | Average | Position |
|---|---|---|---|---|
| 6x6x6 Cube | Final | 1:25.52 | 1:32.03 | #5 |
| 7x7x7 Cube | Final | 2:06.84 | 2:25.32 | #5 |
Event Ranking Chart
Competition Round Breakdown
6x6x6 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #5 | 1:25.52 | 1:32.03 | 1:25.52 | 1:30.80 | 1:39.76 | — | — |
| First round | #4 | 1:22.97 | 1:30.91 | 1:35.01 | 1:34.75 | 1:22.97 | — | — |
7x7x7 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #5 | 2:06.84 | 2:25.32 | 2:28.28 | 2:06.84 | 2:40.83 | — | — |
| First round | #2 | 2:05.47 | 2:08.46 | 2:05.47 | 2:08.91 | 2:11.01 | — | — |
PBs Achieved
| Event | Type | Previous PB | New PB | Improvement |
|---|---|---|---|---|
| 6x6x6 Cube | Average | First official result | 1:30.91 | — |
| 6x6x6 Cube | Single | First official result | 1:22.97 | — |
| 7x7x7 Cube | Average | 2:15.63 | 2:08.46 | -7.17s |
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