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.
Musical Touken Ranbu: Memories of Tokyo
(Murakumo Gou)
Labyrinth Opera: Pretty Boy Detective Club
(Michiru Fukuroi)
Psychic Detective Yakumo: Bias of Thought
(Yaguchi)
Musical Touken Ranbu: Gou on Stage ~New Satomi Hakkenden~
(Murakumo Gou)
Kamen Rider Gotchard: The Future Daybreak
(Ho-Oh Kaguya Quartz / Kamen Rider Legend)
Brain Crash Theatre [Dramatical Murder]
(Aoba Seragaki)
Kamen Rider Gotchard Final Episode: You and Me, We've Got CHEMY×STORY - Director's Cut Version
(Ho-Oh Kaguya Quartz / Kamen Rider Legend)
Kamen Rider Gotchard VS Kamen Rider Legend
(Houou Kaguya Quartz / Kamen Rider Legend)
Nanashi: Seventh Special Cause of Death Department
(Tsuyobi)
Kamen Rider
(Houou Kaguya Quartz / Kamen Rider Legend)
Kamen Rider Gotchard
(Ho-Oh Kaguya Quartz / Kamen Rider Legend)