Gaku Oshida
Actor
29 years (Apr 9, 1997)Yokosuka, Kanagawa, Japan
Gaku Oshida is a Japanese actor with a place in film and television credits, and the credits are most of what is known. The credit people are likeliest to find is 'Kamen Rider', where the character is Geiz Myoukouin / Kamen Rider Geiz. Some of the career has run through series work.
Gaku Oshida
Actor
Gaku Oshida is a Japanese actor with a place in film and television credits, and the credits are most of what is known. The credit people are likeliest to find is 'Kamen Rider', where the character is Geiz Myoukouin / Kamen Rider Geiz. Some of the career has run through series work.
10 Movies
Plays Geiz Myoukouin / Kamen Rider Geiz
Kamen Rider Heisei Generations Forever
2018
Plays Geiz Myoukouin / Kamen Rider Geiz
Kamen Rider Reiwa: The First Generation
2019
Plays Student
Honey Lemon Soda
2021
Plays Toranosuke
Samurai Sensei
2018
Plays Geiz Myokoin / Kamen Rider Geiz
Kamen Rider Zi-O NEXT TIME: Geiz, Majesty
2020
Plays Geiz Myokoin / Kamen Rider Geiz
Kamen Rider Zi-O: Final Stage
2020
Plays Geiz Myoukouin / Kamen Rider Geiz
Kamen Rider Zi-O the Movie: Over Quartzer
2019
15 TV Shows
Plays Geiz Myokoin / Kamen Rider Geiz
Kamen Rider Zi-O
2018
Plays Geiz Myoukouin / Kamen Rider Geiz
Kamen Rider
1971
Plays Somei Aoi
Love Thunder
2025
Plays 溝口左京（みぞぐち さきょう） / お夏（おなつ）
Ooku: The Inner Chambers
2023
Plays Sumida Shinobu
GRAPARA!
2025
Plays Eito Kanda
You Should Be The One To Come Kiss Me
2026
Plays Akanishi Sota
Sugar Sugar Honey
2024
Plays Saku Tsujimura
Mr. Unlucky Has No Choice but to Kiss!
2022
Plays Kazuya Komai
Unmarried Fraud: The Side of Him I Didn't Know
2026
Plays Yamagata Yuki
In-House Marriage Honey
2020
Plays Geiz Myoukouin / Kamen Rider Gates
RIDER TIME: Kamen Rider Zi-O VS Decade -7 of Zi-O!-
2021
Plays Geiz Myokouin / Kamen Rider Geiz
RIDER TIME: Kamen Rider Ryuki
2019
Plays Sahashi Tenma
Cosmetic Playlover
2024
Plays Shuto Miyagi
The 8.2 Second Rule
2022
Plays 澤田・松本
Unnatural
2018
Latest Trailers
Watch Trailer
Fast Break
Full Filmography
You Should Be The One To Come Kiss Me
Eito Kanda · 8 episodes
2026–
Unmarried Fraud: The Side of Him I Didn't Know
Kazuya Komai · 8 episodes
2026–
GRAPARA!
Sumida Shinobu · 8 episodes
2025–
Love Thunder
Somei Aoi · 27 episodes
2025–
Fast Break
Satoru Saiga
2024
Cosmetic Playlover
Sahashi Tenma
2024Season 1
Sugar Sugar Honey
Akanishi Sota · 8 episodes
2024–
Ooku: The Inner Chambers
溝口左京（みぞぐち さきょう） / お夏（おなつ） · 10 episodes
2023–
The 8.2 Second Rule
Shuto Miyagi
2022Season 1
Photos
Frequently Asked Questions
How old is Gaku Oshida and where are they from?
Gaku Oshida is 29 years old, born on April 9, 1997 in Yokosuka, Kanagawa, Japan.
What are the most famous roles of Gaku Oshida?
Gaku Oshida is best known for roles in Kamen Rider Heisei Generations Forever, Kamen Rider Zi-O the Movie: Over Quartzer, Honey Lemon Soda.
How many movies has Gaku Oshida been in?
Over a 8-year career (since 2018), Gaku Oshida has appeared in 10 movies and 15 TV shows.
What was Gaku Oshida's first movie?
The career of Gaku Oshida began with Samurai Sensei (2018).
What is Gaku Oshida's most recent movie or series?
Gaku Oshida's most recent release is You Should Be The One To Come Kiss Me, which premiered on October 20, 2026.
What TV shows has Gaku Oshida appeared in?
On television, Gaku Oshida has appeared in Kamen Rider, Unnatural, Doctor-X: Surgeon Michiko Daimon, Mr. Unlucky Has No Choice but to Kiss!.
Gaku Oshida
1997-04-09 · Yokosuka, Kanagawa, Japan
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".