Harutomo KoyamaActor · Born April 3, 2009 · JapanIMDb BiographyKoyama Harutomo is a Japanese child actor.Acted in 72020s2022Last Summer WarsMoriyama Motoo2021Struggling ManRyota Izawa2010s2018No Matter How Much My Mom Hates MeYoung TaijiMiraiAdditional Voices (voice)772016Tower of SandAso Shunsuke · 10 episodesLike a Girl Playing HouseDaiji · 8 episodes2015MareTakumi Kontani · 156 episodes