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.
24
Films
6
TV Shows
Known For
30 Credits
Kamen Rider
as Houou Kaguya Quartz / Kamen Rider Legend
1971
Kamen Rider Gotchard
as Ho-Oh Kaguya Quartz / Kamen Rider Legend
2023
Kamen Rider Gotchard: The Future Daybreak
as Ho-Oh Kaguya Quartz / Kamen Rider Legend
2024
Kamen Rider Gotchard Short Anime: Gotcha the Seven Mysteries of Furasu High!
as Houou Kaguya Quartz
2024
Kamen Rider: Reiwa's Gorgeous Sports Day
as Kamen Rider Legend (voice)
2024
Nanashi: Seventh Special Cause of Death Department
as Tsuyobi
2023
Kamen Rider Gotchard VS Kamen Rider Legend
as Houou Kaguya Quartz / Kamen Rider Legend
2023
Kamen Rider Gotchard Final Episode: You and Me, We've Got CHEMY×STORY - Director's Cut Version
as Ho-Oh Kaguya Quartz / Kamen Rider Legend
2024
No. 1 Sentai Gozyuger Anniversary Discussion
as Kamen Rider Legend (voice)
2025
Musical Touken Ranbu - Medetaya Uta no Homare Hananomai - 10th anniversary
as Murakumo Gou
Kamen Rider Gotchard: Final Stage
as Ho-Oh Kaguya Quartz/Kamen Rider Legend
2024
Labyrinth Opera: Pretty Boy Detective Club
as Michiru Fukuroi
2022