Mio MaruyamaActing • 2010-10-25No biography available.Known ForRound and Round2026Fan ClubNo Nerds have favorited Mio Maruyama yet — be the first.All fan clubsFrom NerdspinFilmographyActor22026Round and RoundFilm2018BG: Personal BodyguardTVEma Morio • 1 episodes★ 7.4