Acting · Yokosuka, Kanagawa, Japan · Born April 9, 1997
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. In November of 2016, Oshida was the winner of the 29th Junon Super Boy Contest and attended the contest alongside contestants Hiroki Iijima and Ryutaro Okada. He made his first drama appearance in a live-action adaptation of the manga series "Inside Mari". In mid-2018, he was cast as Geiz Myokoin in "Kamen Rider Zi-O".
Unmarried Fraud: The Side of Him I Didn't Know
2026
as Kazuya Komai
DEAD ENDー羅刹の刻印ー
2026
as Aoi Soji
TVGRAPARA!
2025
as Sumida Shinobu
TVLove Thunder
2025
as Somei Aoi
MovieFast Break
2024
as Satoru Saiga
TVCosmetic Playlover
2024
as Sahashi Tenma
TVStage Play "Journey to the West"
2024
MovieSuiheisen
2024
TVSugar Sugar Honey
2024
as Akanishi Sota
TVMarriage with Me? Seriously?
2023
TVOoku: The Inner Chambers
2023
as 溝口左京（みぞぐち さきょう） / お夏（おなつ）
TVThe 8.2 Second Rule
2022
as Shuto Miyagi
TVMr. Unlucky Has No Choice but to Kiss!
2022
as Saku Tsujimura
MovieHoney Lemon Soda
2021
as Student
TVRIDER TIME: Kamen Rider Zi-O VS Decade
2021
as Geiz Myoukouin / Kamen Rider Gates
TVIn-House Marriage Honey
2020
as Yamagata Yuki
MovieGrim Reaper Case Book
2020
as Ippachi
MovieKamen Rider Zi-O: Final Stage
2020
as Geiz Myokoin / Kamen Rider Geiz
MovieKamen Rider Zi-O NEXT TIME: Geiz, Majesty
2020
as Geiz Myokoin / Kamen Rider Geiz
MovieKamen Rider Reiwa: The First Generation
2019
as Geiz Myoukouin / Kamen Rider Geiz
MovieSuper Juvenile Detective Team NEO Beginning
2019
MovieKamen Rider Zi-O: Special Event
2019
as Geiz Myoukouin
MovieKamen Rider BiBiBi no Bibill Geiz
2019
as Geiz Myokoin / Kamen Rider Geiz
MovieKamen Rider Zi-O the Movie: Over Quartzer
2019
as Geiz Myoukouin / Kamen Rider Geiz
TVRIDER TIME: Kamen Rider Ryuki
2019
as Geiz Myokouin / Kamen Rider Geiz
TV仮面ライダージオウ スピンオフ RIDER TIME
2019
MovieKamen Rider Heisei Generations Forever
2018
as Geiz Myoukouin / Kamen Rider Geiz
Heisei Kamen Rider 20 Series: Supplementary Plan
2018
as Geiz Myoukouin
MovieSamurai Sensei
2018
as Toranosuke
Kamen Rider Zi-O: Transformation Lessons
2018
as Geiz Kyokoin
TVKamen Rider Zi-O
2018
as Geiz Myoukouin/Kamen Rider Geiz
TVUnnatural
2018
as 澤田・松本
TVCSI: Crime Scene Talks
2011
TVKamen Rider
1971
as Geiz Myoukouin / Kamen Rider Geiz
仮面ライダー 令和 ザ・ファースト・ジェネレーション
