Motojima Junsei

Name: Motojima Junsei
Native name: 本島純政
Also Known as: もとじまじゅんせい
Nationality: Japanese
Gender: Male
Born: January 5, 2005
Age: 21

Motojima Junsei is a Japanese actor born in Tokyo, Japan. He is affiliated with the talent agency Amuse Inc.

He first gained exposure through the variety show "Today I Fell in Love with You" Season 42 (Graduation Edition 2022). In March 2023, he officially joined Amuse. His acting debut came in September 2023, when he took on the lead role of Ichinose Botaro / Kamen Rider Gotchard in the tokusatsu series "Kamen Rider Gotchard".

In January 2026, he performed in the stage play "The Summer Hikaru Died" (光逝去的夏天), finishing 15 performances in 10 days.

(Source: IMDb, Wiki） Edit Biography

Year	Title	#	Role	Rating
2026	Lunacy Japanese Drama, 2026, 12 eps Ishikawa Subaru (Support Role)	12	Ishikawa Subaru Support Role	7.1
2025	A Kiss Lasts Forever Japanese Drama, 2025, 10 eps Nino Tsukasa (Main Role)	10	Nino Tsukasa Main Role	6.6
2025	Unreal: Fujori Zakka Ten Japanese Drama, 2025, 6 eps Neigishi Masaya (Support Role)	6	Neigishi Masaya Support Role	7.4
2025	My Fave, the Killer Japanese Drama, 2025, 13 eps Hayakawa Kai (Ep. 8) (Guest Role)	13	Hayakawa Kai (Ep. 8) Guest Role	7.4
2025	The Golden Egg Japanese Drama, 2025, 12 eps Kuwabara Masaki (Support Role)	12	Kuwabara Masaki Support Role	6.8
2025	Zettai Koroshitai Papa Japanese Drama, 2025, 70 eps (Support Role)	70	Support Role	0.0
2025	The True Love Story Japanese Drama, 2025, 70 eps (Support Role)	70	Support Role	0.0
2025	School Lawyer: Finding the Colors of the Stars Japanese Drama, 2025, 11 eps Ogura Toma (Ep. 9) (Guest Role)	11	Ogura Toma (Ep. 9) Guest Role	8.0
2025	Tanin Miman: Shinainaru Utomashii Anata Japanese Drama, 2025, 50 eps Kanzaki Futo (Main Role)	50	Kanzaki Futo Main Role	6.2
2024	Our Youth Japanese Drama, 2024, 10 eps Minase Jin (Main Role)	10	Minase Jin Main Role	8.5
2023	Kamen Rider Gotchard Japanese Drama, 2023, 50 eps Ichinose Hotaro / Kamen Rider Gotchard (Main Role)	50	Ichinose Hotaro / Kamen Rider Gotchard Main Role	6.9
2023	Hayabusa Fire Brigade Japanese Drama, 2023, 9 eps [Man accompanying Eiko on the hill] (Ep. 1, 7-9) (Guest Role)	9	[Man accompanying Eiko on the hill] (Ep. 1, 7-9) Guest Role	7.6
2023	Tokyo in April Is... Japanese Drama, 2023, 8 eps Yagami Ryunosuke [Young] (Ep.5) (Guest Role)	8	Yagami Ryunosuke [Young] (Ep.5) Guest Role	7.6
2022	Kamen Rider Geats Japanese Drama, 2022, 49 eps Ichinose Houtarou (Ep. 49) (Guest Role)	49	Ichinose Houtarou (Ep. 49) Guest Role	7.9

Year	Title	Role	Rating
2025	Mag Mag Japanese Movie, 2025, Akutsu Takuya (Support Role)	Akutsu Takuya Support Role	6.5
2025	No.1 Sentai Gozyuger: TegaSword of Resurrection Japanese Movie, 2025, Junta (Support Role)	Junta Support Role	6.8
2025	Kamen Rider Gotchard: Graduations Japanese Movie, 2025, Ichinose Hotaro / Kamen Rider Gotchard (Main Role)	Ichinose Hotaro / Kamen Rider Gotchard Main Role	7.2
2025	Okaeri Japanese Movie, 2025, (Main Role)	Main Role	8.1
2024	Kamen Rider Gotchard: The Future Daybreak Japanese Movie, 2024, Ichinose Houtaro / Kamen Rider Gotchard (Main Role)	Ichinose Houtaro / Kamen Rider Gotchard Main Role	7.2
2023	Kamen Rider the Winter Movie: Gotchard & Geats Strongest Chemy Gotcha - Great Operation Japanese Movie, 2023, Ichinose Houtarou / Kamen Rider Gotchard (Main Role)	Ichinose Houtarou / Kamen Rider Gotchard Main Role	7.1
2023	Kamen Rider Geats: 4 Aces and the Black Fox Japanese Movie, 2023, Kamen Rider Gotchard (Voice Actor)	Kamen Rider Gotchard Voice Actor	7.3

Year	Title	#	Role	Rating
2025	Our Youth: After Story Japanese Special, 2025, 2 eps Minase Jin (Main Role)	2	Minase Jin Main Role	8.3
2024	Kamen Rider Gotchard Ver.: Romeo and Juliet Complete Edition Japanese Special, 2024, 1 eps Ichinose Houtaro / Romeo (Main Role)	1	Ichinose Houtaro / Romeo Main Role	6.8
2024	Kamen Rider Gotchard Spin-Off: We Are Class 3G Japanese Special, 2024, 2 eps Ichinose Hotaro (Main Role)	2	Ichinose Hotaro Main Role	6.7
2024	Kamen Rider Gotchard: What's That?! Hotaro and Rinne Switched Places!! Japanese Special, 2024, 1 eps Ichinose Hotaro / Kamen Rider Gotchard (Main Role)	1	Ichinose Hotaro / Kamen Rider Gotchard Main Role	7.0
2023	Kamen Rider Gotchard vs Kamen Rider Legend Japanese Special, 2023, 2 eps Ichinose Hotaro / Kamen Rider Gotchard (Main Role)	2	Ichinose Hotaro / Kamen Rider Gotchard Main Role	7.0
2023	Kamen Rider Gotchard: Transformation Lessons Japanese Special, 2023, 1 eps Ichinose Houtarou / Kamen Rider Gotchard (Main Role)	1	Ichinose Houtarou / Kamen Rider Gotchard Main Role	6.7

Year	Title	#	Role	Rating
2022	I Fell in Love Today Season 42 Japanese TV Show, 2022, 6 eps (Regular Member)	6	Regular Member	0.0
2018	Geinoujin ga Honki de Kangaeta Dokkiri GP Japanese TV Show, 2018, 120 eps (Ep. 162) (Guest)	120	(Ep. 162) Guest	9.0