Gaku Oshida

Oshida Gaku

  • Name: Oshida Gaku
  • Native name: 押田岳
  • Nationality: Japanese
  • Gender: Male
  • Born: April 9, 1997
  • Age: 28
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".

(Source: Kamen Rider Fandom) Edit Biography
Drama
Year Title # Role Rating
2025 Grapara!
Japanese Drama, 2025, 10 eps
Sumida Shinobu (Support Role)
10
Sumida Shinobu
Support Role
0.0
2025 I Became the Main Role of a BL Drama Season 2
Japanese Drama, 2025, 6 eps
Yamabuki Wakaba (Support Role)
6
Yamabuki Wakaba
Support Role
7.5
2025 Konse mo Ochiru, Koinaraba.
Japanese Drama, 2025, 27 eps
Somae Ao (Main Role)
27
Somae Ao
Main Role
6.7
2024 Cosmetic Playlover
Japanese Drama, 2024, 8 eps
Sahashi Tenma [Toma's older brother] (Support Role)
8
Sahashi Tenma [Toma's older brother]
Support Role
7.6
2024 Sugar Sugar Honey
Japanese Drama, 2024, 8 eps
Akanishi Sota (Support Role)
8
Akanishi Sota
Support Role
7.1
2023 Marriage with Me? Seriously?
Japanese Drama, 2023, 8 eps
Takase Haruto (Support Role)
8
Takase Haruto
Support Role
7.1
2023 Trillion Game
Japanese Drama, 2023, 10 eps
Kaneda Daichi (Ep. 2) (Guest Role)
10
Kaneda Daichi (Ep. 2)
Guest Role
8.4
2023 Banshaku no Ryugi Season 2
Japanese Drama, 2023, 12 eps
Shota (Ep. 2) (Guest Role)
12
Shota (Ep. 2)
Guest Role
7.4
2022 The Killer Inside
Japanese Drama, 2022, 9 eps
[Student at cafetaria] (Ep. 1) (Guest Role)
9
[Student at cafetaria] (Ep. 1)
Guest Role
7.8
2022 Iryu Sosa Season 7
Japanese Drama, 2022, 10 eps
Gojo Keita (Ep. 1) (Guest Role)
10
Gojo Keita (Ep. 1)
Guest Role
7.7
2022 The 8.2 Second Rule
Japanese Drama, 2022, 5 eps
Shuto Miyagi (Ep. 4) (Guest Role)
5
Shuto Miyagi (Ep. 4)
Guest Role
6.8
2022 Mr. Unlucky Has No Choice but to Kiss!
Japanese Drama, 2022, 8 eps
Tsujimura Saku (Support Role)
8
Support Role
7.6
2021 Shufu Maison
Japanese Drama, 2021, 6 eps
(Ep. 6) (Guest Role)
6
(Ep. 6)
Guest Role
7.1
2020 Shanai Marriage Honey
Japanese Drama, 2020, 7 eps
Yamagata Yuki (Support Role)
7
Yamagata Yuki
Support Role
8.0
2020 Tokuso 9 Season 3
Japanese Drama, 2020, 10 eps
[Police officer] (Ep. 1) (Guest Role)
10
[Police officer] (Ep. 1)
Guest Role
7.3
2019 Doctor X Season 6
Japanese Drama, 2019, 10 eps
[Yankee couple] (Ep. 5) (Guest Role)
10
[Yankee couple] (Ep. 5)
Guest Role
8.1
2018 Kamen Rider Zi-O
Japanese Drama, 2018, 49 eps
49
Main Role
7.4
2018 Are You Ready? Hey You Girl!
Japanese Drama, 2018, 5 eps
Higuchi Taichi (Ep. 4) (Guest Role)
5
Higuchi Taichi (Ep. 4)
Guest Role
7.2
2018 Unnatural
Japanese Drama, 2018, 10 eps
Matsumoto [Class 1-A student] (Ep. 7) (Guest Role)
10
Matsumoto [Class 1-A student] (Ep. 7)
Guest Role
8.6
2017 Boku wa Mari no Naka
Japanese Drama, 2017, 8 eps
Shun (Support Role)
8
Shun
Support Role
7.1
Movie
Year Title Role Rating
2024 Fast Break
Japanese Movie, 2024,
Saiga Satoru (Support Role)
Saiga Satoru
Support Role
0.0
2024 Suiheisen
Japanese Movie, 2024,
Watanabe (Support Role)
Watanabe
Support Role
0.0
2021 Honey Lemon Soda
Japanese Movie, 2021,
[Student] (Support Role)
[Student]
Support Role
7.3
2020 Grim Reaper Case Book
Japanese Movie, 2020,
Ippachi (Support Role)
Ippachi
Support Role
7.6
2020 Kamen Rider Zi-O NEXT TIME: Geiz, Majesty
Japanese Movie, 2020,
Main Role
7.4
2019 Kamen Rider: Reiwa the First Generation
Japanese Movie, 2019,
Myoukouin Geiz / Kamen Rider Geiz (Support Role)
Myoukouin Geiz / Kamen Rider Geiz
Support Role
7.5
2019 Super Juvenile Detective Team NEO Beginning
Japanese Movie, 2019,
(Unknown)
Unknown
6.3
2019 Kamen Rider Zi-O: Over Quartzer
Japanese Movie, 2019,
Myoukouin Geiz / Kamen Rider Geiz (Main Role)
Myoukouin Geiz / Kamen Rider Geiz
Main Role
7.3
2018 Kamen Rider Heisei Generations FOREVER
Japanese Movie, 2018,
Myoukouin Geiz / Kamen Rider Geiz (Support Role)
Myoukouin Geiz / Kamen Rider Geiz
Support Role
7.7
2018 Room Laundering
Japanese Movie, 2018,
[New occupant] (Bit part)
[New occupant]
Bit part
7.4
2017 The Master Samurai
Japanese Movie, 2017,
Toranosuke / "Tora" (Support Role)
Toranosuke / "Tora"
Support Role
6.7
2017 Bow Then Kiss
Japanese Movie, 2017,
(Support Role)
Support Role
6.9
Special
Year Title # Role Rating
2021 Rider Time: Kamen Rider Zi-O vs Decade
Japanese Special, 2021, 3 eps
Myoukouin Geiz / Kamen Rider Geiz (Support Role)
3
Myoukouin Geiz / Kamen Rider Geiz
Support Role
6.8
2020 Kamen Rider Zi-O: Final Stage
Japanese Special, 2020, 1 eps
Geiz Myoukouin / Kamen Rider Geiz (Main Role)
1
Geiz Myoukouin / Kamen Rider Geiz
Main Role
7.5
2019 Kamen Rider Zi-O: Special Event
Japanese Special, 2019, 1 eps
Myokoin Geiz / Kamen Rider Geiz (Main Role)
1
Myokoin Geiz / Kamen Rider Geiz
Main Role
7.8
2019 Kamen Rider BiBiBi no Bibill Geiz
Japanese Special, 2019, 1 eps
Geiz Myoukouin / Kamen Rider Geiz (Main Role)
1
Geiz Myoukouin / Kamen Rider Geiz
Main Role
7.2
2019 Rider Time: Kamen Rider Ryuki
Japanese Special, 2019, 3 eps
Myoukouin Geiz / Kamen Rider Geiz (Support Role)
3
Myoukouin Geiz / Kamen Rider Geiz
Support Role
7.0
2018 Heisei Kamen Rider 20 Series: Supplementary Plan
Japanese Special, 2018, 4 eps
Geiz Myoukouin/Kamen Rider Geiz (Main Role)
4
Geiz Myoukouin/Kamen Rider Geiz
Main Role
0.0
2018 Keishicho Nanpei Han - Shichinin no Keiji - 11
Japanese Special, 2018, 1 eps
Sato Noboru [18 years old] (Support Role)
1
Sato Noboru [18 years old]
Support Role
4.0
2018 Kamen Rider Zi-O: Supplementary Plan
Japanese Special, 2018, 16 eps
Geiz Myoukouin (Main Role)
16
Main Role
7.7
TV Show
Year Title # Role Rating
2020 Azatokute Nani ga Waruino
Japanese TV Show, 2020, 182 eps
(Ep. 11, 21) (Guest)
182
(Ep. 11, 21)
Guest
8.8
2020 Who Is the Wolf? Season 8
Japanese TV Show, 2020, 12 eps
(Regular Member)
12
Regular Member
7.4
2018 Geinoujin ga Honki de Kangaeta Dokkiri GP
Japanese TV Show, 2018, 120 eps
(Ep. 109, 112) (Guest)
120
(Ep. 109, 112)
Guest
9.0
2018 The Toppa File
Japanese TV Show, 2018, 200 eps
(Guest)
200
Guest
0.0
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Oshida Gaku

Gaku Oshida
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Details

  • First Name: Gaku
  • Family Name: Oshida
  • Native name: 押田岳
  • Nationality: Japanese
  • Gender: Male
  • Born: April 9, 1997
  • Age: 28

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