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Yoshito Kotani (小谷慶人) (2023KOTA02) has 2 nemeses in the country (Japan):

	WCA ID	Name
2013KATO01: Eva Kato (加藤映葉) View WCA profile Head to head with 2023KOTA02 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 Yoshito Kotani (小谷慶人)
2016MANN01: Evan Akira Mann (マンエヴァン朗) View WCA profile Head to head with 2023KOTA02 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 Yoshito Kotani (小谷慶人)

Based on data export from 2nd December 2025
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