Portrait of Seiichiro Nagata

Seiichiro Nagata

Acting

Biography

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.

Born: July 9, 1998

Place of Birth: Shizuoka Prefecture, Japan

Filmography

2025
Kakegurui Stage

as Ryota Suzui

2025
2024
Kamen Rider Gotchard: Final Stage

as Ho-Oh Kaguya Quartz/Kamen Rider Legend

2024
Kamen Rider: Reiwa's Gorgeous Sports Day

as Kamen Rider Legend (voice)

2024
Kamen Rider Gotchard: The Future Daybreak

as Ho-Oh Kaguya Quartz / Kamen Rider Legend

2023
Kamen Rider Gotchard VS Kamen Rider Legend

as Houou Kaguya Quartz / Kamen Rider Legend

2023
Kamen Rider Gotchard

as Ho-Oh Kaguya Quartz / Kamen Rider Legend

1971
Kamen Rider

as Houou Kaguya Quartz / Kamen Rider Legend