People · Japan
Toshio Hoshino (星野利夫)
3×3 · top 20.2% of 284,439 all-time · competing since July 2018 · 2018HOSH02
Toshio Hoshino (星野利夫) has been competing for 8 years. His best event is the 3×3: a personal-best single of 13.77, set at Tokai Summer 2025, puts him in the top 20.2% of the 284,439 people who have ever been ranked in the event, and 851st in Japan. Across 31 competitions since July 2018, he has put 333 official solves on the record across twelve events. Solve to solve, his 3×3 times vary about 14% around a typical one; 66% of the 35,811 competitors with ten or more counted rounds hold a tighter spread. His 3×3 best has come down from 33.10 in July 2018 to 13.77, a 58% improvement. Toshio has entered 31 competitions, more competitions than 98% 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 | 13.77 | 20.76 | top 20.2% | 851 / 3,329 | |
| Pyraminx | 6.92 | 10.50 | top 27.2% | 282 / 688 | |
| 4×4 | 1:01.93 | 1:19.97 | top 38.6% | 376 / 667 | |
| 2×2 | 4.96 | 8.65 | top 38.8% | 477 / 1,021 | |
| Clock | 15.62 | 20.61 | top 50.4% | 175 / 263 | |
| 5×5 | 2:10.30 | 2:31.61 | top 55.6% | 287 / 420 | |
| Square-1 | 35.48 | 41.51 | top 59.2% | 181 / 245 | |
| 3×3 one-handed | 37.12 | 43.55 | top 61.0% | 419 / 529 | |
| Skewb | 11.35 | 14.61 | top 62.7% | 268 / 338 | |
| 6×6 | 4:44.97 | 5:01.08 | early days — 3 solves | 178 / 209 | |
| 7×7 | 7:16.75 | 7:41.46 | top 82.7% | 163 / 188 | |
| 3×3 Fewest Moves | 60 moves | — | early days — 1 solve | 197 / 201 |
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
- 27 Jul 2025First sub-15 3×3: 13.77 at Tokai Summer 2025.
- 12 Apr 2025Three personal bests in one day at Tokai Spring 2025.
- 28 Dec 2019First sub-20 3×3: 18.77 at Hiroshima Open 2019.
- 22 Dec 2018First sub-30 3×3: 21.55 at Japan Championship 2018.
- 14 Jul 2018First competition: Kansai Summer 2018. A 33.10 3×3 single to start from.
Competitions
- Katano Summer 2025 · 15 Sep 2025 — 1 personal best set
- Kansai Parity Party 2025 · 24 Aug 2025 — 1 personal best set
- FMC Asia 2025 · 27 Jul 2025
- Tokai Summer 2025 · 27 Jul 2025 — 2 personal bests set
- Tokyo Summer 2025 · 21 Jul 2025
- Kansai Odd and BLD 2025 · 15 Jun 2025 — 1 personal best set
- Tokai Spring 2025 · 12 Apr 2025 — 3 personal bests set
- Shonan PM 2024 · 7 Dec 2024
- Tokai Open PM 2024 · 15 Sep 2024 — 2 personal bests set
- Katano Milky Way 2024 · 7 Jul 2024 — 2 personal bests set
- Kanazawa 2024 · 25 May 2024 — 1 personal best set
- Tokai Challenge Beta 2024 · 31 Mar 2024
- Otsu Biwako Autumn 2023 · 23 Sep 2023 — 1 personal best set
- Tokai Open 2023 · 9 Sep 2023
- Ota Blind Summer 2023 · 8 Jul 2023
- Kanazawa Challenge Spring AM 2023 · 27 May 2023
- Hiroshima Spring 2023 · 25 Mar 2023 — 1 personal best set
- Tokai Winter AM 2021 · 11 Dec 2021
- Ayase 2020 · 16 Feb 2020
- Hiroshima Open 2019 · 28 Dec 2019 — 2 personal bests set
- Japan Championship 2019 · 2 Nov 2019 — 1 personal best set
- Kyoto Open 2019 · 20 Oct 2019
- Kansai Summer 2019 · 1 Sep 2019 — 1 personal best set
- Nishinomiya Open 2019 · 20 Jul 2019
- Tokai Open 2019 · 22 Jun 2019 — 1 personal best set
- Reiwa Anniversary 2019 · 1 Jun 2019 — 1 personal best set
- Tribox Open Spring 2019 · 28 Apr 2019
- Kansai Open 2019 · 20 Apr 2019
- JRCA Kansai Winter 2019 · 12 Jan 2019
- Japan Championship 2018 · 22 Dec 2018 — 1 personal best set
- Kansai Summer 2018 · 14 Jul 2018
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.
- Takayuki Tanaka (田中隆喜) — met in 61 rounds, never finished ahead
- Akatsuki Kitamura (北村曉) — met in 54 rounds, finished ahead 9 times
- Kohdai Kusatani (草谷幸大) — met in 47 rounds, finished ahead once
Next targets
- A sub-12 3×3 single — 39,535 people have one; it is 1.77 away.
- A sub-6 Pyraminx single — 25,870 people have one; it is 0.92 away.
Targets move as he improves.