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

Yusuke Kosaka (髙阪優輔) (2019KOSA01) has 6 nemeses in the country (Japan):

	WCA ID	Name
2007NAKA03: Yu Nakajima (中島悠) View WCA profile Head to head with 2019KOSA01 See who I nemesize (2995)	2007NAKA03	Yu Nakajima (中島悠)	View Yu Nakajima (中島悠)'s WCA profile	Compare Yu Nakajima (中島悠) with Yusuke Kosaka (髙阪優輔)
2008UENO01: Shuto Ueno (上野柊斗) View WCA profile Head to head with 2019KOSA01 See who I nemesize (3006)	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 Yusuke Kosaka (髙阪優輔)
2010YAMA04: Yuki Yamamoto (山本祐輝) View WCA profile Head to head with 2019KOSA01 See who I nemesize (2775)	2010YAMA04	Yuki Yamamoto (山本祐輝)	View Yuki Yamamoto (山本祐輝)'s WCA profile	Compare Yuki Yamamoto (山本祐輝) with Yusuke Kosaka (髙阪優輔)
2013KOBA01: Tomohiro Kobayashi (小林知広) View WCA profile Head to head with 2019KOSA01 See who I nemesize (3012)	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 Yusuke Kosaka (髙阪優輔)
2017KITA03: Haruka Kitamura (北村晴香) View WCA profile Head to head with 2019KOSA01 See who I nemesize (2608)	2017KITA03	Haruka Kitamura (北村晴香)	View Haruka Kitamura (北村晴香)'s WCA profile	Compare Haruka Kitamura (北村晴香) with Yusuke Kosaka (髙阪優輔)
2021YAMA01: Kai Yamamoto (山本快) View WCA profile Head to head with 2019KOSA01 See who I nemesize (2928)	2021YAMA01	Kai Yamamoto (山本快)	View Kai Yamamoto (山本快)'s WCA profile	Compare Kai Yamamoto (山本快) with Yusuke Kosaka (髙阪優輔)