Ru KumagaiActingNo biography available.Known For8.0Happy Mart20235.4Only the Brave2006Fan ClubNo Nerds have favorited Ru Kumagai yet — be the first.All fan clubsFrom NerdspinFilmographyActor5Production12023Happy MartFilmPoppy★ 8.02019Good TroubleTVHostess • 1 episodes★ 7.420189-1-1TVFitness Employee • 1 episodes★ 8.22017S.W.A.T.TVSuki • 1 episodes★ 8.02006Only the BraveFilmRosie Naganuma★ 5.4