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Gaku Oshida
AKA: Oshida Gaku · おしだ がく
Acting
Born: 1997
Yokosuka, Kanagawa, Japan
14 Global Credits
🔥 1 Popularity
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Biography
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".
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".
Known For
GRAPARA!
Sumida Shinobu
2025 · JP
Cosmetic Playlover
Sahashi Tenma
2024 · JP
Marriage with Me? Seriously?
Role
2023 · JP
Ooku: The Inner Chambers
溝口左京（みぞぐち さきょう） / お夏（おなつ）
2023 · JP
The 8.2 Second Rule
Shuto Miyagi
2022 · JP
Mr. Unlucky Has No Choice but to Kiss!
Saku Tsujimura
2022 · JP
RIDER TIME: Kamen Rider Zi-O VS Decade
Geiz Myoukouin / Kamen Rider Gates
2021 · JP
In-House Marriage Honey
Yamagata Yuki
2020 · JP
Full Credits
| Show / Title | Year | Credit / Role |
|---|---|---|
| GRAPARA! | 2025 | Sumida Shinobu |
| Cosmetic Playlover | 2024 | Sahashi Tenma |
| Marriage with Me? Seriously? | 2023 | Contributor |
| Ooku: The Inner Chambers | 2023 | 溝口左京（みぞぐち さきょう） / お夏（おなつ） |
| The 8.2 Second Rule | 2022 | Shuto Miyagi |
| Mr. Unlucky Has No Choice but to Kiss! | 2022 | Saku Tsujimura |
| Mr. Unlucky Has No Choice but to Kiss! | 2022 | Acting Double |
| RIDER TIME: Kamen Rider Zi-O VS Decade | 2021 | Geiz Myoukouin / Kamen Rider Gates |
| In-House Marriage Honey | 2020 | Yamagata Yuki |
| 仮面ライダージオウ スピンオフ RIDER TIME | 2019 | Contributor |
| Kamen Rider Zi-O | 2018 | Geiz Myoukouin/Kamen Rider Geiz |
| Unnatural | 2018 | 澤田・松本 |
| CSI: Crime Scene Talks | 2011 | Contributor |
| Kamen Rider | 1971 | Geiz Myoukouin / Kamen Rider Geiz |