Competitions · Japan
Otsu Biwako Spring 2026
Otsu, Shiga · 11 April 2026 · 4 events · 68 competitors · 31 personal bests
Levi Eyou won two of the four events (Clock, Pyraminx) and the closest final was the Clock, won by Levi Eyou by 0.02 seconds. 68 competitors produced 31 personal bests, 27 of which still stand today, and twelve people held a competitor card for the first time.
The moment
The day's biggest improvement
Haruki Tsutsui (筒井遥規) took a Skewb single of 2.89 down to 2.13, 26 percent better in one day.
Winners & podiums
| Event | Winner | Single | Average |
|---|---|---|---|
| 3×3 | Kantaro Sakamoto (坂本貫太郎) | 6.44 | 6.97 |
| Clock | Levi Eyou | 4.43 | 4.92 |
| Pyraminx | Levi Eyou | 1.41 | 2.10 |
| Skewb | Shunya Ishikawa (石川隼也) | 1.49 | 2.28 |
The PB harvest
31 set · 27 still standing- Haruki Tsutsui (筒井遥規) — Skewb single 2.13: into the top 1.7% of the event's history.
- Yanqing Hu (胡雁清) — Pyraminx single 2.46: into the top 2.1% of the event's history.
- Soh Hasegawa (長谷川蒼) — 3×3 single 8.24: into the top 3.2% of the event's history.
- Kantaro Sakamoto (坂本貫太郎) — Skewb single 2.62: into the top 3.3% of the event's history.
- Shunya Ishikawa (石川隼也) — 3×3 single 8.62: into the top 4.0% of the event's history.
- Tomoki Moriyama (森山智樹) — Skewb single 3.12: into the top 5.6% of the event's history.
- Ryuji Hamano (浜野竜二) — Clock single 5.74: into the top 6.4% of the event's history.
- Yuki Yamamoto (山本祐輝) — Clock single 5.76: into the top 6.5% of the event's history.
First-timers
Twelve people competed for the first time at this competition, joining the 18,546 people who made their debut in 2026. Start here explains what a first competition is like.
Records watch
No national, continental or world records were set at this competition. That is true of most competitions.
The field
68 competitors · 208 results · 4 events.
Solve this final yourself
how this works →The 3×3 final here ran on one scramble group, so these five sequences are exactly what the finalists faced. Kantaro Sakamoto (坂本貫太郎) won it with a 6.97 average. Hold your cube white centre up, green centre facing you, follow each sequence, and check against the pictures.
- 1
R U2 B' D B2 L2 B2 D L2 R2 U F' D' U2 B2 U R' B2 F2 - 2
D2 B2 F2 L2 B2 D2 B2 R2 D' F' U B' F2 D2 B2 R' U' L2 F' - 3
F' R D L U' F U' R2 B U2 B' D2 R2 B U2 R2 U2 L' D2 - 4
B R2 D R2 D R2 D F2 D' R' B R2 B' F U L2 F L R2 - 5
B2 U2 L2 U' B2 D' U' F2 B' L2 U' R' B D2 F2 R U2 F2 R'
solve 1
solve 2
solve 3
solve 4
solve 5
Race this final
Everyone who competed
68 competitors- Akari Tsuruoka (鶴岡明莉)
- Akatsuki Kitamura (北村曉)
- Asami Ohkusa
- Elyas Eyou
- Hajime Miyazaki (宮崎朔)
- Han Wu (吳翰)
- Haruki Tsutsui (筒井遥規)
- Iori Hakuba (白馬伊織)
- Itthikorn Jittaveeroj (อิทธิกร จิตทวีโรจน์)
- Jyunithiro Kobayashi (小林十日郎)
- Kai Yamamoto (山本快)
- Kantaro Sakamoto (坂本貫太郎)
- Kazuki Utsugi (宇都木一輝)
- Kazuma Takahira (高比良和真)
- Kazumasa Tsutsui (筒井一雅)
- Koichiro Watanabe
- Kotaro Yoshida
- Kuga Iwasa (岩佐空芽)
- Levi Eyou
- Makoto Asano (淺野真)
- Masafumi Mitera (三寺真史)
- Masayuki Hirai (平井雅之)
- Mieko Isomoto (磯本美恵子)
- Miki Ito (伊藤美貴)
- Mirei Morioka (森岡美玲)
- Mity Yamanaka
- Muku Mitera (三寺椋)
- Naoki Tani (谷直輝)
- Naoto Matsumoto (松本尚斗)
- Nice Yoshida (吉田名偉主)
- Noriyuki Okada (岡田典之)
- Qiuchi Sang (桑秋驰)
- Ren Katayama (片山蓮)
- Rio Esaki (江碕莉旺)
- Ryuji Hamano (浜野竜二)
- Shinji Mochizuki (望月真司)
- Shoi Hamaguchi (濱口翔偉)
- Shoji Ueda (植田昌司)
- Shoki Hashimoto (橋本翔輝)
- Shuji Taniguchi (谷口修司)
- Shunya Ishikawa (石川隼也)
- Soh Hasegawa (長谷川蒼)
- Sota Fujii (藤井颯太)
- Sota Hiratsuka (平塚蒼大)
- Spencer Spangler
- Takao Sugimoto (杉本高生)
- Takato Mori (森理人)
- Takayuki Ookusa (大艸尊之)
- Takayuki Tanaka (田中隆喜)
- Takeru Iguchi (井口丈瑠)
- Takumi Kato (加藤匠)
- Tomoki Moriyama (森山智樹)
- Toru Sugihara (杉原徹)
- Toshiya Sato (佐藤稔也)
- Toshiyuki Taniguchi (谷口寿幸)
- Yamauchi Haruto (山内陽斗)
- Yanqing Hu (胡雁清)
- Yasunari Kumekawa (粂川泰成)
- Yihao Zhao (赵羿皓)
- Yotaro Chiba (千葉陽太朗)
- Yuichi Hamada (濵田祐一)
- Yuki Akazawa (赤澤祐貴)
- Yuki Yamamoto (山本祐輝)
- Yuko Aoyagi (青柳裕子)
- Yuna Gabriela Costa
- Yusuke Suzuki (鈴木裕介)
- Yuto Takagi (高木優翔)
- Zirui Wang (王子睿)
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 final is a competition's last round; its order decides the podium · a DNF (did not finish) is an attempt with no valid result: a popped piece, an unsolved face, an over-limit memorisation · every solve starts from a computer-generated scramble, the same for every competitor in a round.