Acting
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.
Acting
- 2026After Moving Seats, The Boy Behind Me Has A Crush On MeTen Mayama8 ep.
- 2024Kamen Rider Gavv: Transformation LessonsHo-Oh Kaguya Quartz / Kamen Rider Legend (voice)1 ep.
- 2024Kamen Rider: Reiwa's Gorgeous Sports DayKamen Rider Legend (voice)4 ep.
- 2024Kamen Rider Gotchard Short Anime: Gotcha the Seven Mysteries of Furasu High!Houou Kaguya Quartz5 ep.
- 2023Kamen Rider Gotchard VS Kamen Rider LegendHouou Kaguya Quartz / Kamen Rider Legend2 ep.
- 2023Kamen Rider GotchardHo-Oh Kaguya Quartz / Kamen Rider Legend50 ep.
- 2023Nanashi: Seventh Special Cause of Death DepartmentTsuyobi8 ep.
Guest appearances
- 2024Kamen Rider Gavv: Transformation LessonsHo-Oh Kaguya Quartz / Kamen Rider Legend (voice)1 ep.
- 2024Kamen RiderHouou Kaguya Quartz / Kamen Rider Legend4 ep.
Also known as: 永田 聖一朗 · Seiichirou Nagata · Nagata Seiichiro