Seiichiro Nagata

Actor

Born July 9, 1998 in 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.

Acting

After Moving Seats, The Boy Behind Me Has A Crush On Me
TV series, 2026
as Ten Mayama
Musical Touken Ranbu: Gou on Stage Countdown Party
Film, 2025
as Murakumo Gou
Kakegurui Stage
Film, 2025
as Ryota Suzui
Musical Touken Ranbu - Medetaya Uta no Homare Hananomai - 10th anniversary
Film, 2025
as Murakumo Gou
Musical Touken Ranbu: Gou on Stage Zepp Tour Reboot
Film, 2025
as Murakumo Gou
Touken Ranbu: The Musical - Gou on Stage Zepp Tour Reboot
Film, 2025
as Murakumo Gou
Labyrinth Opera: Pretty Boy Detective Club Continued
Film, 2025
as Michiru Fukuroi
No. 1 Sentai Gozyuger Anniversary Discussion
Film, 2025
as Kamen Rider Legend (voice)
Musical Touken Ranbu: 9th Anniversary Festival
Film, 2024
as 村雲江
Kamen Rider Gotchard: Final Stage
Film, 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
Film, 2024
as Ho-Oh Kaguya Quartz / Kamen Rider Legend
Kamen Rider Gavv: Transformation Lessons
TV series, 2024
as Ho-Oh Kaguya Quartz / Kamen Rider Legend (voice)
Kamen Rider Gotchard: The Future Daybreak
Film, 2024
as Ho-Oh Kaguya Quartz / Kamen Rider Legend
Kamen Rider Gotchard Short Anime: Gotcha the Seven Mysteries of Furasu High!
TV series, 2024
as Houou Kaguya Quartz
Musical Touken Ranbu: Gou on Stage Zepp Tour
Film, 2023
as Murakumo Gou
Musical Touken Ranbu: Gou on Stage ~Shinpen Satomi Hakkenden~
Film, 2023
as Murakumo Gou
Nanashi: Seventh Special Cause of Death Department: The Stage
Film, 2023
as Tsuyobi
Kamen Rider Gotchard VS Kamen Rider Legend
TV series, 2023
as Houou Kaguya Quartz / Kamen Rider Legend
Musical Touken Ranbu: Suehirogari Ranbu Yagai Matsuri
Film, 2023
Kamen Rider Gotchard
TV series, 2023
as Ho-Oh Kaguya Quartz / Kamen Rider Legend
Psychic Detective Yakumo: Bias of Thought
Film, 2023
as Yaguchi
Nanashi: Seventh Special Cause of Death Department
TV series, 2023
as Tsuyobi
Musical Touken Ranbu ~Shinken Ranbu Sai 2022~
Film, 2022
as Murakumo Gou
Mob Psycho 100 (Crash! Claw's 7th Branch)
Film, 2022
as Shou Suzuki
Labyrinth Opera: Pretty Boy Detective Club
Film, 2022
as Michiru Fukuroi
Anaden vol.2 "Nosferatu in the Mist - The Legend of Dracula"
Film, 2021
as Dracula/Vlad III
Musical Touken Ranbu: Tokyo Kokoro Oboe
Film, 2021
as Murakumo Gou
Brain Crash Theatre [Dramatical Murder]
Film, 2019
as Aoba Seragaki
Mob Psycho 100 ~Ura tai Ura ~
Film, 2019
as Sho Suzuki
Musical The Prince Of Tennis Concert: Dream Live 2018
Film, 2018
as Kikumaru Eiji