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.
31 acting credits
Acting · 31
Kamen Rider
1971
Kamen Rider Gotchard
2023
Kamen Rider Gotchard VS Kamen Rider Legend
2023
Kamen Rider Gotchard Short Anime: Gotcha the Seven Mysteries of Furasu High!
2024
Kamen Rider Gotchard: The Future Daybreak
2024
Kamen Rider: Reiwa's Gorgeous Sports Day
2024
Kamen Rider Gotchard Final Episode: You and Me, We've Got CHEMY×STORY - Director's Cut Version
2024
Nanashi: Seventh Special Cause of Death Department
2023
No. 1 Sentai Gozyuger Anniversary Discussion
2025
Musical The Prince Of Tennis Concert: Dream Live 2017
2017
Musical The Prince Of Tennis Concert: Dream Live 2018
2018
Kamen Rider Gotchard: Final Stage
2024
Musical Touken Ranbu: 9th Anniversary Festival
2024
Musical Touken Ranbu ~Shinken Ranbu Sai 2022~
2022
Kamen Rider Gavv: Transformation Lessons
2024
Mob Psycho 100 ~Ura tai Ura ~
2019
Labyrinth Opera: Pretty Boy Detective Club
2022
![Brain Crash Theatre [Dramatical Murder]](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2F9b3D6L42yQWrKrludIUhl0H3FaZ.jpg&w=3840&q=75)
Brain Crash Theatre [Dramatical Murder]
2019
Musical Touken Ranbu: Memories of Tokyo
2021
Psychic Detective Yakumo: Bias of Thought
2023
Nanashi: Seventh Special Cause of Death Department: The Stage
2023
Anaden vol.2 "Nosferatu in the Mist - The Legend of Dracula"
2021
Labyrinth Opera: Pretty Boy Detective Club Continued
2025
Mob Psycho 100 (Crash! Claw's 7th Branch)
2022
Touken Ranbu: The Musical - Gou on Stage Zepp Tour Reboot
2025
Musical Touken Ranbu: Gou on Stage ~New Satomi Hakkenden~
2023
Musical Touken Ranbu: Gou on Stage Zepp Tour
2023
Kakegurui Stage
2025
Musical Touken Ranbu - Medetaya Uta no Homare Hananomai - 10th anniversary
2025
Musical Touken Ranbu: Gou on Stage Zepp Tour Reboot
2025
Musical Touken Ranbu - Gou on Stage Countdown Party
—