People · Japan
Mitsuki Gunji (郡司光貴)
3×3 · top 0.46% of 284,439 all-time · competing since July 2006 · 2006GUNJ01
Mitsuki Gunji (郡司光貴) has been competing for 20 years. His best event is the 3×3: a personal-best single of 5.95, set at Tokyo Challenge Winter B 2023, puts him in the top 0.46% of the 284,439 people who have ever been ranked in the event, and 17th in Japan. Until June 2011, no official 3×3 solve in the world had been that fast. Across 57 competitions since July 2006, he has put 1,626 official solves on the record across 14 events. Solve to solve, his 3×3 times vary about 12% around a typical one, steadier than 75% of the 35,811 competitors with ten or more counted rounds. His 3×3 best has come down from 14.58 in July 2006 to 5.95, a 59% improvement. Mitsuki has entered 57 competitions, more competitions than 99% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | Japan | |
|---|---|---|---|---|---|
| 3×3 | 5.95 | 8.46 | top 0.46% | 17 / 3,329 | |
| 4×4 | 29.28 | 32.79 | top 2.4% | 29 / 667 | |
| Pyraminx | 2.86 | 5.05 | top 3.2% | 48 / 688 | |
| 5×5 | 55.06 | 1:02.43 | top 3.4% | 27 / 420 | |
| 2×2 | 2.19 | 3.23 | top 6.1% | 77 / 1,021 | |
| 3×3 one-handed | 14.31 | 16.02 | top 6.7% | 67 / 529 | |
| Megaminx | 1:06.38 | 1:10.33 | top 13.6% | 96 / 313 | |
| 6×6 | 2:08.07 | 2:17.24 | top 14.5% | 44 / 209 | |
| 7×7 | 3:27.23 | 3:41.99 | top 18.8% | 49 / 188 | |
| Clock | 9.06 | 11.04 | top 20.3% | 73 / 263 | |
| Square-1 | 17.96 | 1:01.67 | top 23.3% | 91 / 245 | |
| 3×3 Fewest Moves | 33 moves | 40.33 | top 23.4% | 76 / 201 | |
| Skewb | 11.74 | — | early days — 1 solve | 275 / 338 | |
| 3×3 blindfolded | 4:09.21 | — | early days — 3 solves | 236 / 282 |
Percentile against all competitors ever ranked in each event, a fairer measure than raw rank, because the pools differ by a factor of ten.
The line so far
Best single per competition, 3×3. Faster is higher — the axis is the right way up.
The story so far
- 1 Jun 2019Three personal bests in one day at Reiwa Anniversary 2019.
- 22 Dec 2018Three personal bests in one day at Japan Championship 2018.
- 16 Dec 2017Three personal bests in one day at Japan Open 2017.
- 5 Feb 2012Three personal bests in one day at Tsukuba 2012.
- 14 Jan 2008First sub-10 3×3: 9.75 at Kawasaki Open 2008.
- 5 Oct 2007Six personal bests in one day at World Rubik's Cube Championship 2007.
Competitions
- Japan Championship 2026 · 18 Jul 2026
- Shonan PM 2024 · 7 Dec 2024
- Tokai Challenge Alpha 2024 · 31 Mar 2024
- Tokyo Challenge VII 2023 · 4 Nov 2023
- Rubik's WCA World Championship 2023 · 12 Aug 2023 — 2 personal bests set
- Ayase Summer 2023 · 17 Jul 2023 — 1 personal best set
- Tokyo Challenge Winter B 2023 · 12 Feb 2023 — 1 personal best set
- Minatomirai 2022 · 29 Apr 2022
- Ayase 2020 · 16 Feb 2020 — 1 personal best set
- Japan Championship 2019 · 2 Nov 2019 — 2 personal bests set
- Ayase Autumn 2019 · 21 Sep 2019 — 1 personal best set
- WCA World Championship 2019 · 11 Jul 2019 — 1 personal best set
- Reiwa Anniversary 2019 · 1 Jun 2019 — 3 personal bests set
- Tribox Open Spring 2019 · 28 Apr 2019 — 2 personal bests set
- Japan Championship 2018 · 22 Dec 2018 — 3 personal bests set
- Tokyo Pyraminx Returns 2018 · 22 Sep 2018 — 1 personal best set
- Tribox Open Spring 2018 · 5 May 2018
- Japan Open 2017 · 16 Dec 2017 — 3 personal bests set
- Yokohama 2017 · 17 Sep 2017 — 1 personal best set
- Tokyo Pyraminx Open 2017 · 29 Jul 2017 — 1 personal best set
- Japan Open 2016 · 9 Oct 2016
- Kawasaki Spring 2016 · 8 May 2016
- Asian Championship 2014 · 1 Nov 2014
- Japan Contest Autumn 2014 · 13 Oct 2014
- Japan Contest Spring 2014 · 29 Apr 2014
- UT Open 2013 · 24 Nov 2013
- Kansai Open 2013 · 23 Mar 2013 — 1 personal best set
- East Japan Big Cubes 2013 · 11 Feb 2013 — 2 personal bests set
- West Japan Big Cube 2012 · 24 Nov 2012
- Japan Open 2012 · 16 Sep 2012 — 1 personal best set
- Kanto Open 2012 · 12 Aug 2012
- East Japan Big Cubes 2012 · 8 Jul 2012
- Kawasaki Open 2012 · 3 Jun 2012 — 1 personal best set
- Rabbit and Turtle 2012 · 4 May 2012
- Kansai Open 2012 · 24 Mar 2012 — 2 personal bests set
- Waseda Brain Challenge 2012 · 17 Mar 2012
- Tsukuba 2012 · 5 Feb 2012 — 3 personal bests set
- Hokuriku Eve 2011 · 24 Dec 2011 — 2 personal bests set
- UT Open 2011 · 27 Nov 2011
- Matsudo Autumn 2011 · 5 Nov 2011 — 1 personal best set
- World Rubik's Cube Championship 2011 · 14 Oct 2011 — 2 personal bests set
- Osaka 2011 · 26 Mar 2011 — 1 personal best set
- Matsudo Open 2010 · 23 Oct 2010 — 2 personal bests set
- Kawasaki Open 2010 · 6 Jun 2010
- Japan Open 2010 · 27 Mar 2010 — 2 personal bests set
- JRCA Kanto Winter 2010 · 21 Feb 2010
- Japan Open 2009 · 1 Aug 2009 — 2 personal bests set
- Japan Open 2008 · 4 Oct 2008
- Tokyo Open 2008 · 2 Aug 2008 — 2 personal bests set
- Kashiwa Open 2008 · 5 May 2008 — 1 personal best set
- Osaka Open 2008 · 29 Mar 2008 — 1 personal best set
- Kawasaki Open 2008 · 14 Jan 2008 — 2 personal bests set
- World Rubik's Cube Championship 2007 · 5 Oct 2007 — 6 personal bests set
- Japan Open 2007 · 28 Jul 2007 — 1 personal best set
- Osaka Rubik's Cube contest 2007 · 31 Mar 2007 — 3 personal bests set
- Japanese Championship 2006 · 12 Nov 2006 — 4 personal bests set
- Tokyo Open 2006 · 30 Jul 2006 — 1 personal best set
Reading this page: a single is one solve's time · an average is the middle three of five solves, best and worst discarded · a PB is a personal best · a DNF (did not finish) is an attempt with no valid result: a popped piece, an unsolved face, an over-limit memorisation · top X% compares against everyone ever ranked in that event, which is fairer than raw rank because event pools differ tenfold.
The circuit
The people whose scorecards keep turning up next to his.
- Shuhei Omura (大村周平) — met in 204 rounds, finished ahead 94 times
- Yuhei Takagi (高木佑平) — met in 173 rounds, finished ahead 131 times
- Yu Nakajima (中島悠) — met in 159 rounds, finished ahead 46 times
Next targets
- A sub-5 3×3 single — 344 people have one; it is 0.95 away.
- A sub-25 4×4 single — 588 people have one; it is 4.28 away.
Targets move as he improves.