Seiichiro Nagata
Acting • Born 1998-07-09
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.
Filmography
31 credits
Musical Touken Ranbu: Memories of Tokyo
Movie • 2021
Murakumo Gou
Labyrinth Opera: Pretty Boy Detective Club
Movie • 2022
Michiru Fukuroi
Psychic Detective Yakumo: Bias of Thought
Movie • 2023
Yaguchi
Musical Touken Ranbu: Gou on Stage ~New Satomi Hakkenden~
Movie • 2023
Murakumo Gou
Kamen Rider Gotchard: The Future Daybreak
Movie • 2024
Ho-Oh Kaguya Quartz / Kamen Rider Legend
![Brain Crash Theatre [Dramatical Murder]](https://image.tmdb.org/t/p/original/9b3D6L42yQWrKrludIUhl0H3FaZ.jpg)
Brain Crash Theatre [Dramatical Murder]
Movie • 2019
Aoba Seragaki
Kamen Rider Gotchard Final Episode: You and Me, We've Got CHEMY×STORY - Director's Cut Version
Movie • 2024
Ho-Oh Kaguya Quartz / Kamen Rider Legend
Musical Touken Ranbu: 9th Anniversary Festival
Movie • 2024
村雲江
Mob Psycho 100 (Crash! Claw's 7th Branch)
Movie • 2022
Shou Suzuki
No. 1 Sentai Gozyuger Anniversary Discussion
Movie • 2025
Kamen Rider Legend (voice)
Nanashi: Seventh Special Cause of Death Department: The Stage
Movie • 2023
Tsuyobi
Anaden vol.2 "Nosferatu in the Mist - The Legend of Dracula"
Movie • 2021
Dracula/Vlad III
Mob Psycho 100 ~Ura tai Ura ~
Movie • 2019
Sho Suzuki
Labyrinth Opera: Pretty Boy Detective Club Continued
Movie • 2025
Michiru Fukuroi
Kamen Rider Gotchard: Final Stage
Movie • 2024
Ho-Oh Kaguya Quartz/Kamen Rider Legend
Musical The Prince Of Tennis Concert: Dream Live 2017
Movie • 2017
Kikumaru Eiji
Musical The Prince Of Tennis Concert: Dream Live 2018
Movie • 2018
Kikumaru Eiji
Musical Touken Ranbu ~Shinken Ranbu Sai 2022~
Movie • 2022
Murakumo Gou
Musical Touken Ranbu: Gou on Stage Zepp Tour
Movie • 2023
Murakumo Gou
Musical Touken Ranbu: Gou on Stage Zepp Tour Reboot
Movie • 2025
Murakumo Gou
Touken Ranbu: The Musical - Gou on Stage Zepp Tour Reboot
Movie • 2025
Murakumo Gou
Kakegurui Stage
Movie • 2025
Ryota Suzui
Musical Touken Ranbu - Medetaya Uta no Homare Hananomai - 10th anniversary
Movie
Murakumo Gou
Musical Touken Ranbu - Gou on Stage Countdown Party
Movie
Murakumo Gou
Kamen Rider Gotchard VS Kamen Rider Legend
TV • 2023
Houou Kaguya Quartz / Kamen Rider Legend
Nanashi: Seventh Special Cause of Death Department
TV • 2023
Tsuyobi
Kamen Rider
TV • 1971
Houou Kaguya Quartz / Kamen Rider Legend
Kamen Rider Gotchard
TV • 2023
Ho-Oh Kaguya Quartz / Kamen Rider Legend
Kamen Rider Gotchard Short Anime: Gotcha the Seven Mysteries of Furasu High!
TV • 2024
Houou Kaguya Quartz
Kamen Rider: Reiwa's Gorgeous Sports Day
TV • 2024
Kamen Rider Legend (voice)
Kamen Rider Gavv: Transformation Lessons
TV • 2024
Ho-Oh Kaguya Quartz / Kamen Rider Legend (voice)