Ryouga Hayashi (林竜河)
7x7x7 Cube
WCA ID: 2011HAYA02
Country: Japan 
Active since: 2011
2:48.12
Best Single2:57.77
Best Average36
Competitions2
Best Position118
Official Solves40
Rounds#1,025
Single WR#385
Single CR
#16
Single NR#1,005
Average WR#382
Average CR
#19
Average NR18
Podiums18/07/2026
Last ResultEvents
3x3x3 Cube
2x2x2 Cube
4x4x4 Cube
5x5x5 Cube
6x6x6 Cube
7x7x7 Cube
3x3x3 Blindfolded
3x3x3 Fewest Moves
3x3x3 One-Handed
Clock
Megaminx
Pyraminx
3x3x3 Multi-Blind
3x3x3 With Feet
Magic
Master Magic
Competitions
Japan Championship 2026
Tokyo Summer 2026
Kansai Parity Party 2025
Kansai Odd and BLD 2025
Tokai Spring 2025
Katano Milky Way 2024
Otsu Biwako Autumn 2023
Tokai Open 2023
Rubik's WCA World Championship 2023
Ota Blind Summer 2023
Ayase 2020
Hiroshima Open 2019
Japan Championship 2019
Kyoto Open 2019
Ayase Autumn 2019
Yono Summer 2019
Cube Camp in Kanazawa 2019
WCA World Championship 2019
Reiwa Anniversary 2019
Kansai Open 2019
Ayase 2019
Japan Championship 2018
Saitama 2018
Kansai Big Cube 2018
WCA Asian Championship 2018
Cube Camp in Kanazawa 2018
Omiya Bigs 2018
Kansai Open 2018
Japan Open 2017
Kansai Big Cube 2017
Cube Camp in Kanazawa 2017
JRCA Kansai Spring 2017
Japan Open 2016
Kanto Summer 2016
Japan Open 2015
East Japan Big Cubes 2015
World Rubik's Cube Championship 2015
JRCA Kansai Spring 2015
Japan Contest Spring 2015
Kansai Open 2015
Cube Camp in Kanazawa 2014
Japan Contest Spring 2014
Kansai Open 2014
Kanto Open 2014
Japan Open 2013
Japan Contest Spring 2013
Kansai Open 2013
Rabbit And Turtle 2013
East Japan Big Cubes 2013
Kanto Winter 2012
West Japan Big Cube 2012
Japan Open 2012
Cube Camp in Kanazawa 2012
Kanto Open 2012
Kawasaki Open 2012
Rabbit and Turtle 2012
Tokai Open 2012
Kansai Open 2012
Waseda Brain Challenge 2012
Hokuriku Eve 2011
Matsudo Autumn 2011
Cube Camp in Kanazawa 2011
Matsudo Spring 2011
Event Progression
Event PB Progression
Position Progression
Result Distribution
Competition Results Table
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Japan Championship 2026 | 18/07/2026 | Final | 2:58.84 | 3:03.34 | #15 |
| Tokyo Summer 2026 | 13/06/2026 | First round | 2:48.12 | 2:59.64 | #12 |
| Kansai Odd and BLD 2025 | 15/06/2025 | Final | 3:19.28 | 3:23.87 | #15 |
| Tokai Spring 2025 | 12/04/2025 | Final | 3:03.04 | 3:07.65 | #11 |
| Rubik's WCA World Championship 2023 | 12/08/2023 | First round | 2:49.00 | 3:05.16 | #98 |
| Ota Blind Summer 2023 | 08/07/2023 | Final | 3:00.64 | 3:14.90 | #5 |
| Japan Championship 2019 | 02/11/2019 | Final | 2:58.32 | 3:06.94 | #7 |
| Ayase Autumn 2019 | 21/09/2019 | Final | 2:48.12 | 2:57.77 | #4 |
| Cube Camp in Kanazawa 2019 | 10/08/2019 | Final | 2:57.65 | 3:12.24 | #4 |
| WCA World Championship 2019 | 11/07/2019 | First round | 3:05.26 | 3:05.78 | #52 |
| Reiwa Anniversary 2019 | 01/06/2019 | Final | 2:59.88 | 3:18.06 | #5 |
| Kansai Open 2019 | 20/04/2019 | Final | 3:01.28 | 3:02.84 | #3 |
| Japan Championship 2018 | 22/12/2018 | Final | 3:27.20 | 3:32.42 | #15 |
| Saitama 2018 | 11/11/2018 | Final | 3:07.28 | 3:17.84 | #4 |
| Kansai Big Cube 2018 | 28/10/2018 | First round | 2:58.59 | 3:11.94 | #7 |
| WCA Asian Championship 2018 | 17/08/2018 | First round | 3:04.08 | 3:14.00 | #24 |
| Cube Camp in Kanazawa 2018 | 10/08/2018 | Final | 3:05.13 | 3:21.46 | #2 |
| Omiya Bigs 2018 | 10/06/2018 | Final | 3:17.71 | 3:25.80 | #3 |
| Kansai Open 2018 | 31/03/2018 | Final | 3:26.44 | 3:40.49 | #6 |
| Japan Open 2017 | 16/12/2017 | Final | 3:07.81 | 3:24.66 | #4 |
| Kansai Big Cube 2017 | 25/11/2017 | Final | 3:18.89 | 3:31.01 | #3 |
| Cube Camp in Kanazawa 2017 | 11/08/2017 | Final | 3:24.37 | 4:11.40 | #6 |
| Japan Open 2016 | 09/10/2016 | Final | 3:50.31 | 4:08.00 | #5 |
| Japan Open 2015 | 21/09/2015 | Final | 3:33.21 | 3:46.09 | #4 |
| East Japan Big Cubes 2015 | 08/08/2015 | Final | 4:04.56 | 4:09.54 | #4 |
| World Rubik's Cube Championship 2015 | 17/07/2015 | Final | 3:35.81 | 3:48.58 | #10 |
| JRCA Kansai Spring 2015 | 30/05/2015 | Final | 3:54.53 | 4:00.27 | #3 |
| Kansai Open 2015 | 28/03/2015 | Final | 4:08.38 | 4:09.19 | #5 |
| Kansai Open 2014 | 21/03/2014 | Final | 3:54.21 | 4:13.72 | #3 |
| Japan Open 2013 | 01/06/2013 | Final | 4:13.28 | 4:39.15 | #4 |
| Kansai Open 2013 | 23/03/2013 | Final | 4:54.91 | 5:08.14 | #5 |
| East Japan Big Cubes 2013 | 11/02/2013 | First round | 4:42.97 | 4:59.43 | #6 |
| West Japan Big Cube 2012 | 24/11/2012 | Final | 4:46.03 | 5:05.75 | #4 |
| Japan Open 2012 | 16/09/2012 | Final | 5:35.55 | — | #7 |
| Kansai Open 2012 | 24/03/2012 | Final | 6:11.83 | — | #9 |
| Matsudo Autumn 2011 | 05/11/2011 | Final | 7:16.16 | 7:59.57 | #9 |
Round Breakdown
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Japan Championship 2026 | 18/07/2026 | Final | 2:58.84 | 3:03.34 | #15 |
| Tokyo Summer 2026 | 13/06/2026 | First round | 2:48.12 | 2:59.64 | #12 |
| Kansai Odd and BLD 2025 | 15/06/2025 | Final | 3:19.28 | 3:23.87 | #15 |
| Tokai Spring 2025 | 12/04/2025 | First round | 3:01.14 | 3:09.50 | #11 |
| Tokai Spring 2025 | 12/04/2025 | Final | 3:03.04 | 3:07.65 | #11 |
| Rubik's WCA World Championship 2023 | 12/08/2023 | First round | 2:49.00 | 3:05.16 | #98 |
| Ota Blind Summer 2023 | 08/07/2023 | Final | 3:00.64 | 3:14.90 | #5 |
| Japan Championship 2019 | 02/11/2019 | Final | 2:58.32 | 3:06.94 | #7 |
| Ayase Autumn 2019 | 21/09/2019 | Final | 2:48.12 | 2:57.77 | #4 |
| Cube Camp in Kanazawa 2019 | 10/08/2019 | Final | 2:57.65 | 3:12.24 | #4 |
| WCA World Championship 2019 | 11/07/2019 | First round | 3:05.26 | 3:05.78 | #52 |
| Reiwa Anniversary 2019 | 01/06/2019 | Final | 2:59.88 | 3:18.06 | #5 |
| Kansai Open 2019 | 20/04/2019 | Final | 3:01.28 | 3:02.84 | #3 |
| Japan Championship 2018 | 22/12/2018 | Final | 3:27.20 | 3:32.42 | #15 |
| Saitama 2018 | 11/11/2018 | First round | 3:03.10 | 3:11.45 | #4 |
| Saitama 2018 | 11/11/2018 | Final | 3:07.28 | 3:17.84 | #4 |
| Kansai Big Cube 2018 | 28/10/2018 | First round | 2:58.59 | 3:11.94 | #7 |
| WCA Asian Championship 2018 | 17/08/2018 | First round | 3:04.08 | 3:14.00 | #24 |
| Cube Camp in Kanazawa 2018 | 10/08/2018 | Final | 3:05.13 | 3:21.46 | #2 |
| Omiya Bigs 2018 | 10/06/2018 | Final | 3:17.71 | 3:25.80 | #3 |
| Kansai Open 2018 | 31/03/2018 | Final | 3:26.44 | 3:40.49 | #6 |
| Japan Open 2017 | 16/12/2017 | Final | 3:07.81 | 3:24.66 | #4 |
| Kansai Big Cube 2017 | 25/11/2017 | Final | 3:18.89 | 3:31.01 | #3 |
| Cube Camp in Kanazawa 2017 | 11/08/2017 | Final | 3:24.37 | 4:11.40 | #6 |
| Japan Open 2016 | 09/10/2016 | Final | 3:50.31 | 4:08.00 | #5 |
| Japan Open 2015 | 21/09/2015 | Final | 3:33.21 | 3:46.09 | #4 |
| East Japan Big Cubes 2015 | 08/08/2015 | Final | 4:04.56 | 4:09.54 | #4 |
| World Rubik's Cube Championship 2015 | 17/07/2015 | First round | 3:46.75 | 3:50.80 | #9 |
| World Rubik's Cube Championship 2015 | 17/07/2015 | Final | 3:35.81 | 3:48.58 | #10 |
| JRCA Kansai Spring 2015 | 30/05/2015 | Final | 3:54.53 | 4:00.27 | #3 |
| Kansai Open 2015 | 28/03/2015 | Final | 4:08.38 | 4:09.19 | #5 |
| Kansai Open 2014 | 21/03/2014 | Final | 3:54.21 | 4:13.72 | #3 |
| Japan Open 2013 | 01/06/2013 | Final | 4:13.28 | 4:39.15 | #4 |
| Kansai Open 2013 | 23/03/2013 | Final | 4:54.91 | 5:08.14 | #5 |
| East Japan Big Cubes 2013 | 11/02/2013 | First round | 4:42.97 | 4:59.43 | #6 |
| West Japan Big Cube 2012 | 24/11/2012 | First round | 4:33.88 | 5:00.81 | #4 |
| West Japan Big Cube 2012 | 24/11/2012 | Final | 4:46.03 | 5:05.75 | #4 |
| Japan Open 2012 | 16/09/2012 | Final | 5:35.55 | — | #7 |
| Kansai Open 2012 | 24/03/2012 | Final | 6:11.83 | — | #9 |
| Matsudo Autumn 2011 | 05/11/2011 | Final | 7:16.16 | 7:59.57 | #9 |
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