
Quick answer — Ayaka Saitou voices Mitsukuni Haninozuka in Ouran High School Host Club, Mofurun in Witchy Precure!, Gurimaru in DamePri Anime Caravan and 19 more characters.
Ayaka Saitou voices Mitsukuni Haninozuka (Ouran High School Host Club), Mofurun (Witchy Precure!), Gurimaru (DamePri Anime Caravan), Watahiko (MUSHI-SHI), Botanmaru (Kamisama Kiss◎), Takuma Mamizuka (School Babysitters), Umi Mamizuka (School Babysitters), Mariko Sakai (Kodocha) and 14 more.
Mitsukuni Haninozuka is voiced in Japanese by Ayaka Saitou.