About

Mizuki Mamoru's son. He is preparing for his university entrance exams, going to cram school. After seeing his father get beaten up by yakuza without putting up a fight, he turns truculent, but is snapped out of it by Kintarou. He treats Ryuta as his kid brother. (Source: AniDB)

Anime

Voice Actors

• 

  Yamaguchi, Takayuki

  Japanese