Nemesizer: Find out who's better than you at speed-solving Rubik's cubes

Rintaro Oishi (大石倫太朗) (2023OISH02) has 23 nemeses in the country (Japan):

	WCA ID	Name
2007NAKA03: Yu Nakajima (中島悠) View WCA profile Head to head with 2023OISH02 See who I nemesize (2895)	2007NAKA03	Yu Nakajima (中島悠)	View Yu Nakajima (中島悠)'s WCA profile	Compare Yu Nakajima (中島悠) with Rintaro Oishi (大石倫太朗)
2008HASH02: Wataru Hashimura (端村航) View WCA profile Head to head with 2023OISH02 See who I nemesize (2793)	2008HASH02	Wataru Hashimura (端村航)	View Wataru Hashimura (端村航)'s WCA profile	Compare Wataru Hashimura (端村航) with Rintaro Oishi (大石倫太朗)
2008UENO01: Shuto Ueno (上野柊斗) View WCA profile Head to head with 2023OISH02 See who I nemesize (2903)	2008UENO01	Shuto Ueno (上野柊斗)	View Shuto Ueno (上野柊斗)'s WCA profile	Compare Shuto Ueno (上野柊斗) with Rintaro Oishi (大石倫太朗)
2010SUGA01: Sei Sugama (洲鎌星) View WCA profile Head to head with 2023OISH02 See who I nemesize (2865)	2010SUGA01	Sei Sugama (洲鎌星)	View Sei Sugama (洲鎌星)'s WCA profile	Compare Sei Sugama (洲鎌星) with Rintaro Oishi (大石倫太朗)
2011IRIF01: Asato Irifune (入船朝斗) View WCA profile Head to head with 2023OISH02 See who I nemesize (2683)	2011IRIF01	Asato Irifune (入船朝斗)	View Asato Irifune (入船朝斗)'s WCA profile	Compare Asato Irifune (入船朝斗) with Rintaro Oishi (大石倫太朗)
2013KATO01: Eva Kato (加藤映葉) View WCA profile Head to head with 2023OISH02 See who I nemesize (2874)	2013KATO01	Eva Kato (加藤映葉)	View Eva Kato (加藤映葉)'s WCA profile	Compare Eva Kato (加藤映葉) with Rintaro Oishi (大石倫太朗)
2013KOBA01: Tomohiro Kobayashi (小林知広) View WCA profile Head to head with 2023OISH02 See who I nemesize (2908)	2013KOBA01	Tomohiro Kobayashi (小林知広)	View Tomohiro Kobayashi (小林知広)'s WCA profile	Compare Tomohiro Kobayashi (小林知広) with Rintaro Oishi (大石倫太朗)
2014HIRA05: Masayuki Hirai (平井雅之) View WCA profile Head to head with 2023OISH02 See who I nemesize (2675)	2014HIRA05	Masayuki Hirai (平井雅之)	View Masayuki Hirai (平井雅之)'s WCA profile	Compare Masayuki Hirai (平井雅之) with Rintaro Oishi (大石倫太朗)
2014OKAD01: Noriyuki Okada (岡田典之) View WCA profile Head to head with 2023OISH02 See my nemeses (1) See who I nemesize (2658)	2014OKAD01	Noriyuki Okada (岡田典之)	View Noriyuki Okada (岡田典之)'s WCA profile	Compare Noriyuki Okada (岡田典之) with Rintaro Oishi (大石倫太朗)
2015TAKA06: Taiga Takaoka (高岡汰虎) View WCA profile Head to head with 2023OISH02 See who I nemesize (2855)	2015TAKA06	Taiga Takaoka (高岡汰虎)	View Taiga Takaoka (高岡汰虎)'s WCA profile	Compare Taiga Takaoka (高岡汰虎) with Rintaro Oishi (大石倫太朗)
2016MANN01: Evan Akira Mann (マンエヴァン朗) View WCA profile Head to head with 2023OISH02 See who I nemesize (2948)	2016MANN01	Evan Akira Mann (マンエヴァン朗)	View Evan Akira Mann (マンエヴァン朗)'s WCA profile	Compare Evan Akira Mann (マンエヴァン朗) with Rintaro Oishi (大石倫太朗)
2017KIRA03: Takuya Kira (吉良拓也) View WCA profile Head to head with 2023OISH02 See my nemeses (1) See who I nemesize (2621)	2017KIRA03	Takuya Kira (吉良拓也)	View Takuya Kira (吉良拓也)'s WCA profile	Compare Takuya Kira (吉良拓也) with Rintaro Oishi (大石倫太朗)
2017KUSA01: Kohdai Kusatani (草谷幸大) View WCA profile Head to head with 2023OISH02 See who I nemesize (2701)	2017KUSA01	Kohdai Kusatani (草谷幸大)	View Kohdai Kusatani (草谷幸大)'s WCA profile	Compare Kohdai Kusatani (草谷幸大) with Rintaro Oishi (大石倫太朗)
2018NISH03: Shoji Nishimura (西村晶司) View WCA profile Head to head with 2023OISH02 See who I nemesize (2773)	2018NISH03	Shoji Nishimura (西村晶司)	View Shoji Nishimura (西村晶司)'s WCA profile	Compare Shoji Nishimura (西村晶司) with Rintaro Oishi (大石倫太朗)
2019NOGA01: Ao Nogami (野上碧) View WCA profile Head to head with 2023OISH02 See who I nemesize (2938)	2019NOGA01	Ao Nogami (野上碧)	View Ao Nogami (野上碧)'s WCA profile	Compare Ao Nogami (野上碧) with Rintaro Oishi (大石倫太朗)
2019NOMU01: Yuki Nomura (野村優希) View WCA profile Head to head with 2023OISH02 See who I nemesize (2849)	2019NOMU01	Yuki Nomura (野村優希)	View Yuki Nomura (野村優希)'s WCA profile	Compare Yuki Nomura (野村優希) with Rintaro Oishi (大石倫太朗)
2022KAWA02: Takumi Kawazoe (川添匠) View WCA profile Head to head with 2023OISH02 See who I nemesize (2829)	2022KAWA02	Takumi Kawazoe (川添匠)	View Takumi Kawazoe (川添匠)'s WCA profile	Compare Takumi Kawazoe (川添匠) with Rintaro Oishi (大石倫太朗)
2022MIYA01: Hajime Miyazaki (宮崎朔) View WCA profile Head to head with 2023OISH02 See who I nemesize (2817)	2022MIYA01	Hajime Miyazaki (宮崎朔)	View Hajime Miyazaki (宮崎朔)'s WCA profile	Compare Hajime Miyazaki (宮崎朔) with Rintaro Oishi (大石倫太朗)
2022REYN10: Raiden Reynolds (レイノルズ頼傳) View WCA profile Head to head with 2023OISH02 See my nemeses (1) See who I nemesize (2641)	2022REYN10	Raiden Reynolds (レイノルズ頼傳)	View Raiden Reynolds (レイノルズ頼傳)'s WCA profile	Compare Raiden Reynolds (レイノルズ頼傳) with Rintaro Oishi (大石倫太朗)
2023KATO03: Takumi Kato (加藤匠) View WCA profile Head to head with 2023OISH02 See who I nemesize (2760)	2023KATO03	Takumi Kato (加藤匠)	View Takumi Kato (加藤匠)'s WCA profile	Compare Takumi Kato (加藤匠) with Rintaro Oishi (大石倫太朗)
2023SAKA04: Kantaro Sakamoto (坂本貫太郎) View WCA profile Head to head with 2023OISH02 See my nemeses (2) See who I nemesize (2711)	2023SAKA04	Kantaro Sakamoto (坂本貫太郎)	View Kantaro Sakamoto (坂本貫太郎)'s WCA profile	Compare Kantaro Sakamoto (坂本貫太郎) with Rintaro Oishi (大石倫太朗)
2024TSUT01: Haruki Tsutsui (筒井遥規) View WCA profile Head to head with 2023OISH02 See my nemeses (1) See who I nemesize (2697)	2024TSUT01	Haruki Tsutsui (筒井遥規)	View Haruki Tsutsui (筒井遥規)'s WCA profile	Compare Haruki Tsutsui (筒井遥規) with Rintaro Oishi (大石倫太朗)
2025NAKA01: Go Nakamura (中村豪) View WCA profile Head to head with 2023OISH02 See my nemeses (3) See who I nemesize (2503)	2025NAKA01	Go Nakamura (中村豪)	View Go Nakamura (中村豪)'s WCA profile	Compare Go Nakamura (中村豪) with Rintaro Oishi (大石倫太朗)

Based on data export from 2nd December 2025
Please report bugs or feature requests to bugs@nemesizer.com

Dark Mode

Rubik's cubes puzzles rubiks cubes worldcubeassociation twisty puzzles puzzle. pyraminx megaminx square one skeb rubik's clock