Seiichiro Nagata

In 2016, he made his acting debut in the 3rd season of the musical “The Prince of Tennis”. On October 2, 2017 he transferred from Watanabe Entertainment to SUI Co., Ltd. He is active in 2.5 stages and Musical Touken Ranbu as Murakumo Gou. In November 2023, he appeared in "Kamen Rider Gatchard" and " Kamen Rider Gatchard VS Kamen Rider Legend" as Houou Kaguya Quartz. He left SUI Co., Ltd. on April 30, 2024 and became a freelancer starting May 1, 2024. On July 1st of the same year, he opened his first official fan club and official website.

Known For: Acting

Born: Shizuoka Prefecture, Japan, 1998-07-09

Died: null

Film

No.	Year	Title	Role	Vote Average
1	2019	Brain Crash Theatre [Dramatical Murder]	Aoba Seragaki	0
2	2021	Musical Touken Ranbu: Memories of Tokyo	Murakumo Gou	100
3	2022	Labyrinth Opera: Pretty Boy Detective Club	Michiru Fukuroi	100
4	2022	Mob Psycho 100 (Crash! Claw's 7th Branch)	Shou Suzuki	0
5	2023	Psychic Detective Yakumo: Bias of Thought	Yaguchi	0
6	2023	Nanashi: Seventh Special Cause of Death Department: The Stage	Tsuyobi	0
7	2023	Musical Touken Ranbu: Gou on Stage ~New Satomi Hakkenden~	Murakumo Gou	0
8	2024	Kamen Rider Gotchard: The Future Daybreak	Ho-Oh Kaguya Quartz / Kamen Rider Legend	80
9	2024	Kamen Rider Gotchard Final Episode: You and Me, We've Got CHEMY×STORY - Director's Cut Version	Ho-Oh Kaguya Quartz / Kamen Rider Legend	0
10	2024	Musical Touken Ranbu: 9th Anniversary Festival	村雲江	0
11	2025	No. 1 Sentai Gozyuger Anniversary Discussion	Kamen Rider Legend (voice)	0

Television

No.	Year	Title	Role	Vote Average
1	1971	Kamen Rider	Houou Kaguya Quartz / Kamen Rider Legend	64
2	2023	Nanashi: Seventh Special Cause of Death Department	Tsuyobi	0
3	2023	Kamen Rider Gotchard	凤樱·卡古亚·夸茨/Ho-Oh Kaguya Quartz / Kamen Rider Legend	100
4	2023	Kamen Rider Gotchard VS Kamen Rider Legend	Houou Kaguya Quartz / Kamen Rider Legend	85
5	2024	Kamen Rider Gotchard Short Anime: Gotcha the Seven Mysteries of Furasu High!	Houou Kaguya Quartz	80