Kohei Aruga (有賀康平)'s 2025 Annual Summary

In the past year (2025), Kohei Aruga (有賀康平) competed in 4 competitions and 20 rounds across 4 events, from Apr 12th to Dec 14th.

Records

He broke 5 records, and all were NRs.

EventSingleAverageCompetitionRoundDetail
5x5x5 Cube
 NR 40.75Tokai Big Cubes 2025Final
46.67     52.95     40.75     52.30     54.71
6x6x6 Cube
 NR 1:22.97Tokyo Autumn 2025First round
1:35.01   1:34.75   1:22.97
7x7x7 Cube
 NR 2:08.46Tokyo Autumn 2025First round
2:05.47   2:08.91   2:11.01
 NR 2:03.45NR 2:15.63Kansai Odd and BLD 2025Final
2:19.30   2:24.15   2:03.45

Podiums

He has been on the podium 3 times across 2 events, including 2 silvers and 1 bronze.

EventGoldSilverBronze
7x7x7 Cube2
5x5x5 Cube1

Solves/Attempts

He attempted 78 solves and completed 78.

EventSolvesAttempts
5x5x5 Cube2525
7x7x7 Cube2121
3x3x3 Cube2020
6x6x6 Cube1212

Personal Bests

He broke his personal best 15 times across 4 events, including 8 singles and 7 averages.

EventTimesSingleAverage
5x5x5 Cube642
7x7x7 Cube523
3x3x3 Cube211
6x6x6 Cube211

Improvements of Single

Event≤20242025Improvement
5x5x5 Cube-40.75-
7x7x7 Cube-2:03.45-
3x3x3 Cube-7.06-
6x6x6 Cube-1:22.97-

Improvements of Average

Event≤20242025Improvement
5x5x5 Cube-49.12-
7x7x7 Cube-2:08.46-
3x3x3 Cube-8.27-
6x6x6 Cube-1:30.91-

Cubers

He met 314 cubers from 15 countries/regions, 103 of whom competed with him more than once.

Shared CompetitionsCompetitors
1211
264
322
417
All314

Regions

He competed in 1 country/region.

RegionTimes
Japan4