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.
Known for
Kamen Rider
Houou Kaguya Quartz / Kamen Rider Legend
Kamen Rider Gotchard: The Future Daybreak
Ho-Oh Kaguya Quartz / Kamen Rider Legend
Kamen Rider Gotchard
Ho-Oh Kaguya Quartz / Kamen Rider Legend
Musical Touken Ranbu: Memories of Tokyo
Murakumo Gou
Musical Touken Ranbu - Medetaya Uta no Homare Hananomai - 10th anniversary
Murakumo Gou
Musical Touken Ranbu: 9th Anniversary Festival
村雲江
Labyrinth Opera: Pretty Boy Detective Club
Michiru Fukuroi
Kamen Rider Gotchard: Final Stage
Ho-Oh Kaguya Quartz/Kamen Rider Legend
No. 1 Sentai Gozyuger Anniversary Discussion
Kamen Rider Legend (voice)
Kamen Rider Gotchard Final Episode: You and Me, We've Got CHEMY×STORY - Director's Cut Version
Ho-Oh Kaguya Quartz / Kamen Rider Legend
Musical Touken Ranbu ~Shinken Ranbu Sai 2022~
Murakumo Gou
Musical Touken Ranbu: Gou on Stage Zepp Tour
Murakumo Gou
Mob Psycho 100 ~Ura tai Ura ~
Sho Suzuki
Nanashi: Seventh Special Cause of Death Department: The Stage
Tsuyobi
Psychic Detective Yakumo: Bias of Thought
Yaguchi
Musical Touken Ranbu: Gou on Stage Zepp Tour Reboot
Murakumo Gou
Musical Touken Ranbu: Gou on Stage ~New Satomi Hakkenden~
Murakumo Gou
Mob Psycho 100 (Crash! Claw's 7th Branch)
Shou Suzuki
Kamen Rider Gotchard Short Anime: Gotcha the Seven Mysteries of Furasu High!
Houou Kaguya Quartz
Kamen Rider Gotchard VS Kamen Rider Legend
Houou Kaguya Quartz / Kamen Rider Legend
Kakegurui Stage
Ryota Suzui
Touken Ranbu: The Musical - Gou on Stage Zepp Tour Reboot
Murakumo Gou
Anaden vol.2 "Nosferatu in the Mist - The Legend of Dracula"
Dracula/Vlad III
Nanashi: Seventh Special Cause of Death Department
Tsuyobi
Musical The Prince Of Tennis Concert: Dream Live 2018
Kikumaru Eiji
Brain Crash Theatre [Dramatical Murder]
Aoba Seragaki
Kamen Rider Gavv: Transformation Lessons
Ho-Oh Kaguya Quartz / Kamen Rider Legend (voice)
Musical The Prince Of Tennis Concert: Dream Live 2017
Kikumaru Eiji
Labyrinth Opera: Pretty Boy Detective Club Continued
Michiru Fukuroi
Musical Touken Ranbu - Gou on Stage Countdown Party
Murakumo Gou
Kamen Rider: Reiwa's Gorgeous Sports Day
Kamen Rider Legend (voice)