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

Year	Title	#	Role	Rating
2025	Cosmetic Playlover Season 2 Japanese Drama, 2025, 10 eps Sahashi Tenma (Support Role)	10	Sahashi Tenma Support Role	7.5
2025	A Man Who Defies the World of BL Final Japanese Drama, 2025, 6 eps Natsu (Ep. 1) (Guest Role)	6	Natsu (Ep. 1) Guest Role	7.4
2025	Grapara! Japanese Drama, 2025, 8 eps Sumida Shinobu (Support Role)	8	Sumida Shinobu Support Role	6.3
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	7.5
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	Tsujimura Saku Support Role	7.6
2021	Shufu Maison Japanese Drama, 2021, 6 eps (Ep. 6) (Guest Role)	6	(Ep. 6) Guest Role	7.1
2020	In House 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 Geiz Myoukouin/Kamen Rider Geiz (Main Role)	49	Geiz Myoukouin/Kamen Rider Geiz 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	Inside Mari Japanese Drama, 2017, 8 eps Shun (Support Role)	8	Shun Support Role	7.1

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, Keito "Geiz" Myoukouin/Kamen Rider Geiz (Main Role)	Keito "Geiz" Myoukouin/Kamen Rider Geiz 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	6.4
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	7.8
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	6.6
2017	Bow Then Kiss Japanese Movie, 2017, (Support Role)	Support Role	6.9

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	Geiz Myoukouin Main Role	7.7

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