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Seiichiro Nagata

Seiichiro Nagata

Born: 1998-07-09 • Shizuoka Prefecture, Japan

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
Kakegurui Stage poster
Kakegurui Stage
2025 • Ryota Suzui
Musical Touken Ranbu: Gou on Stage Zepp Tour Reboot poster
Musical Touken Ranbu: Gou on Stage Zepp Tour Reboot
2025 • Murakumo Gou
Touken Ranbu: The Musical - Gou on Stage Zepp Tour Reboot poster
Touken Ranbu: The Musical - Gou on Stage Zepp Tour Reboot
2025 • Murakumo Gou
Labyrinth Opera: Pretty Boy Detective Club Continued poster
Labyrinth Opera: Pretty Boy Detective Club Continued
2025 • Michiru Fukuroi
No. 1 Sentai Gozyuger Anniversary Discussion poster
No. 1 Sentai Gozyuger Anniversary Discussion
2025 • Kamen Rider Legend (voice)
Musical Touken Ranbu: 9th Anniversary Festival poster
Musical Touken Ranbu: 9th Anniversary Festival
2024 • 村雲江
Kamen Rider Gotchard: Final Stage poster
Kamen Rider Gotchard: Final Stage
2024 • Ho-Oh Kaguya Quartz/Kamen Rider Legend
Kamen Rider Gotchard Final Episode: You and Me, We've Got CHEMY×STORY - Director's Cut Version poster
Kamen Rider Gotchard Final Episode: You and Me, We've Got CHEMY×STORY - Director's Cut Version
2024 • Ho-Oh Kaguya Quartz / Kamen Rider Legend
Kamen Rider Gotchard: The Future Daybreak poster
Kamen Rider Gotchard: The Future Daybreak
2024 • Ho-Oh Kaguya Quartz / Kamen Rider Legend
Musical Touken Ranbu: Gou on Stage Zepp Tour poster
Musical Touken Ranbu: Gou on Stage Zepp Tour
2023 • Murakumo Gou
Musical Touken Ranbu: Gou on Stage ~New Satomi Hakkenden~ poster
Musical Touken Ranbu: Gou on Stage ~New Satomi Hakkenden~
2023 • Murakumo Gou
Nanashi: Seventh Special Cause of Death Department: The Stage poster
Nanashi: Seventh Special Cause of Death Department: The Stage
2023 • Tsuyobi
Psychic Detective Yakumo: Bias of Thought poster
Psychic Detective Yakumo: Bias of Thought
2023 • Yaguchi
Musical Touken Ranbu ~Shinken Ranbu Sai 2022~ poster
Musical Touken Ranbu ~Shinken Ranbu Sai 2022~
2022 • Murakumo Gou
Mob Psycho 100 (Crash! Claw's 7th Branch) poster
Mob Psycho 100 (Crash! Claw's 7th Branch)
2022 • Shou Suzuki
Labyrinth Opera: Pretty Boy Detective Club poster
Labyrinth Opera: Pretty Boy Detective Club
2022 • Michiru Fukuroi
Anaden vol.2 "Nosferatu in the Mist - The Legend of Dracula" poster
Anaden vol.2 "Nosferatu in the Mist - The Legend of Dracula"
2021 • Dracula/Vlad III
Musical Touken Ranbu: Memories of Tokyo poster
Musical Touken Ranbu: Memories of Tokyo
2021 • Murakumo Gou
Brain Crash Theatre [Dramatical Murder] poster
Brain Crash Theatre [Dramatical Murder]
2019 • Aoba Seragaki
Mob Psycho 100 ~Ura tai Ura ~ poster
Mob Psycho 100 ~Ura tai Ura ~
2019 • Sho Suzuki
Musical The Prince Of Tennis Concert: Dream Live 2018 poster
Musical The Prince Of Tennis Concert: Dream Live 2018
2018 • Kikumaru Eiji
Musical The Prince Of Tennis Concert: Dream Live 2017 poster
Musical The Prince Of Tennis Concert: Dream Live 2017
2017 • Kikumaru Eiji
Musical Touken Ranbu - Medetaya Uta no Homare Hananomai - 10th anniversary poster
Musical Touken Ranbu - Medetaya Uta no Homare Hananomai - 10th anniversary
— • Murakumo Gou
Musical Touken Ranbu - Gou on Stage Countdown Party poster
Musical Touken Ranbu - Gou on Stage Countdown Party
— • Murakumo Gou