Gaku Oshida
Actor · Acting Double
Born Apr 9, 1997 · Yokosuka, Kanagawa, Japan
Active 2011–present · 5′9″ (175 cm)
Gaku Oshida is a Japanese actor and dancer who portrayed Geiz Myokoin/Kamen Rider Geiz in "Kamen Rider Zi-O". Until March 31, 2021, Oshida was affiliated with Ever Green Entertainment.
Filmography
GRAPARA! (2025) - Sumida ShinobuLove Thunder (2025) - Somei AoiUnmarried Fraud: The Side of Him I Didn't Know (2026) - Kazuya KomaiOmae no Hou kara Kiss shitekure yo - Eito KandaUnnatural (2018) - 澤田・松本Kamen Rider (1971) - Geiz Myoukouin / Kamen Rider GeizMr. Unlucky Has No Choice but to Kiss! (2022) - Saku Tsujimura · Acting DoubleHoney Lemon Soda (2021) - StudentCosmetic Playlover (2024) - Sahashi TenmaIn-House Marriage Honey (2020) - Yamagata YukiKamen Rider Zi-O (2018) - Geiz Myoukouin/Kamen Rider GeizKamen Rider Zi-O the Movie: Over Quartzer (2019) - Geiz Myoukouin / Kamen Rider GeizKamen Rider Heisei Generations Forever (2018) - Geiz Myoukouin / Kamen Rider GeizKamen Rider Zi-O: Final Stage (2020) - Geiz Myokoin / Kamen Rider GeizKamen Rider Zi-O NEXT TIME: Geiz, Majesty (2020) - Geiz Myokoin / Kamen Rider GeizCSI: Crime Scene Talks (2011)Kamen Rider Reiwa: The First Generation (2019) - Geiz Myoukouin / Kamen Rider GeizOoku: The Inner Chambers (2023) - 溝口左京（みぞぐち さきょう） / お夏（おなつ）Sugar Sugar Honey (2024) - Akanishi SotaSamurai Sensei (2018) - ToranosukeThe 8.2 Second Rule (2022) - Shuto MiyagiMarriage with Me? Seriously? (2023)RIDER TIME: Kamen Rider Zi-O VS Decade -7 of Zi-O!- (2021) - Geiz Myoukouin / Kamen Rider GatesRIDER TIME: Kamen Rider Ryuki (2019) - Geiz Myokouin / Kamen Rider Geiz