Kouichirou OhyamaDirecting · b. 1985 · Osaka, Osaka Prefecture, JapanShareKnown forAdd7.3Idol Disqualification2024 · Series · DirectorAdd4.7Mercator Knight2026 · Series · DirectorAdd8.0Is a Family Like This Worth Keeping?2024 · Series · DirectorAdd3.0Around 1/42023 · Series · DirectorAddリターン・ザ・ギフト2026 · DirectorAdd361 - White and Black2026 · DirectorAddHis Bad Blood2019 · DirectorYearPopularTop ratedDirectedAdd4.7Mercator Knight2026 · Series · DirectorAddリターン・ザ・ギフト2026 · DirectorAdd361 - White and Black2026 · DirectorAdd8.0Is a Family Like This Worth Keeping?2024 · Series · DirectorAdd7.3Idol Disqualification2024 · Series · DirectorAdd3.0Around 1/42023 · Series · DirectorAddHis Bad Blood2019 · DirectorIn developmentAddAug 11Popular Serizawa Acts Weird Around Me2026 · Series · Director
