Katsuo Mizuno (水野 カツオ)
Class: 1-5 Height: 158 cm Birthday: April 7 Dominant Arm: right Part of the "freshman trio" with Kachiro and Horio.
Animeography
Tennis no Oujisama
Tennis no Oujisama: Zenkoku Taikai-hen
Tennis no Oujisama: Sonzoku Yama no Hi
Tennis no Oujisama: Zenkoku Taikai-hen - Semifinal
Tennis no Oujisama: Zenkoku Taikai-hen - Final
Tennis no Oujisama: Another Story - Kako to Mirai no Message
Tennis no Oujisama: Oshougatsu Special
Tennis no Oujisama: The Band of Princes Film Kick the Future
Tennis no Oujisama: Another Story II - Ano Toki no Bokura
Shin Tennis no Oujisama
Shin Tennis no Oujisama Specials