Kohei Aruga (有賀康平)
Tokyo Summer 2026
WCA ID: 2025ARUG01
Country: Japan 
Active since: 2025
2
Events Entered12
Official Solves1
Best Position (7x7x7 Cube)7x7x7 Cube
Best Event2:07.95
Best Result (7x7x7 Cube)3
PBs AchievedCompetition Event Summary
| Event | Round Reached | Single | Average | Position |
|---|---|---|---|---|
| 6x6x6 Cube | Final | 1:27.00 | 1:28.69 | #2 |
| 7x7x7 Cube | Final | 2:01.56 | 2:07.95 | #1 |
Event Ranking Chart
Competition Round Breakdown
6x6x6 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #2 | 1:27.00 | 1:28.69 | 1:32.06 | 1:27.00 | 1:27.00 | — | — |
| First round | #4 | 1:29.46 | 1:37.69 | 1:32.44 | 1:29.46 | 1:51.16 | — | — |
7x7x7 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #1 | 2:01.56 | 2:07.95 | 2:16.85 | 2:01.56 | 2:05.43 | — | — |
| First round | #5 | 2:04.95 | 2:27.51 | 2:12.51 | 2:04.95 | 3:05.06 | — | — |
PBs Achieved
| Event | Type | Previous PB | New PB | Improvement |
|---|---|---|---|---|
| 6x6x6 Cube | Average | 1:30.91 | 1:28.69 | -2.22s |
| 7x7x7 Cube | Average | 2:08.46 | 2:07.95 | -0.51s |
| 7x7x7 Cube | Single | 2:03.45 | 2:01.56 | -1.89s |
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