
Seiichiro Nagata
Acting
29
Acting Credits
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 f...
Known For

Kamen Rider
Houou Kaguya Quartz / Kamen Rider Legend

Kamen Rider Gotchard
Ho-Oh Kaguya Quartz / Kamen Rider Legend

Kamen Rider Gotchard: The Future Daybreak
Ho-Oh Kaguya Quartz / Kamen Rider Legend

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

Kamen Rider: Reiwa's Gorgeous Sports Day
Kamen Rider Legend (voice)

Musical Touken Ranbu: Memories of Tokyo
Murakumo Gou

Kamen Rider Gotchard Short Anime: Gotcha the Seven Mysteries of Furasu High!
Houou Kaguya Quartz
Filmography

No. 1 Sentai Gozyuger Anniversary Discussion
2025
as Kamen Rider Legend (voice)

Labyrinth Opera: Pretty Boy Detective Club Continued
2025
as Michiru Fukuroi

Musical Touken Ranbu: Gou on Stage Zepp Tour Reboot
2025
as Murakumo Gou

Touken Ranbu: The Musical - Gou on Stage Zepp Tour Reboot
2025
as Murakumo Gou

Kakegurui Stage
2025
as Ryota Suzui

Kamen Rider Gotchard: The Future Daybreak
2024
as Ho-Oh Kaguya Quartz / Kamen Rider Legend

Kamen Rider Gotchard Final Episode: You and Me, We've Got CHEMY×STORY - Director's Cut Version
2024
as Ho-Oh Kaguya Quartz / Kamen Rider Legend

Musical Touken Ranbu: 9th Anniversary Festival
2024
as 村雲江

Kamen Rider Gotchard: Final Stage
2024
as Ho-Oh Kaguya Quartz/Kamen Rider Legend

Kamen Rider Gotchard Short Anime: Gotcha the Seven Mysteries of Furasu High!
2024
as Houou Kaguya Quartz

Kamen Rider: Reiwa's Gorgeous Sports Day
2024
as Kamen Rider Legend (voice)
Kamen Rider Gavv: Transformation Lessons
2024
as Ho-Oh Kaguya Quartz / Kamen Rider Legend (voice)

Psychic Detective Yakumo: Bias of Thought
2023
as Yaguchi

Musical Touken Ranbu: Gou on Stage ~New Satomi Hakkenden~
2023
as Murakumo Gou

Nanashi: Seventh Special Cause of Death Department: The Stage
2023
as Tsuyobi

Musical Touken Ranbu: Gou on Stage Zepp Tour
2023
as Murakumo Gou

Kamen Rider Gotchard VS Kamen Rider Legend
2023
as Houou Kaguya Quartz / Kamen Rider Legend

Nanashi: Seventh Special Cause of Death Department
2023
as Tsuyobi

Kamen Rider Gotchard
2023
as Ho-Oh Kaguya Quartz / Kamen Rider Legend

Labyrinth Opera: Pretty Boy Detective Club
2022
as Michiru Fukuroi

Mob Psycho 100 (Crash! Claw's 7th Branch)
2022
as Shou Suzuki

Musical Touken Ranbu ~Shinken Ranbu Sai 2022~
2022
as Murakumo Gou

Musical Touken Ranbu: Memories of Tokyo
2021
as Murakumo Gou

Anaden vol.2 "Nosferatu in the Mist - The Legend of Dracula"
2021
as Dracula/Vlad III
![Brain Crash Theatre [Dramatical Murder]](https://image.tmdb.org/t/p/w342/9b3D6L42yQWrKrludIUhl0H3FaZ.jpg)
Brain Crash Theatre [Dramatical Murder]
2019
as Aoba Seragaki

Mob Psycho 100 ~Ura tai Ura ~
2019
as Sho Suzuki

Musical The Prince Of Tennis Concert: Dream Live 2018
2018
as Kikumaru Eiji

Musical The Prince Of Tennis Concert: Dream Live 2017
2017
as Kikumaru Eiji

Kamen Rider
1971
as Houou Kaguya Quartz / Kamen Rider Legend