Seiichiro Nagata

Acting

Seiichiro Nagata

Born 9 July 1998 · Shizuoka Prefecture, Japan · 28

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

Highlights

Kamen Rider1971 · Series · Houou Kaguya Quartz / Kamen Rider Legend
After Moving Seats, The Boy Behind Me Has A Crush On Me2026 · Series · Ten Mayama
Kamen Rider Gotchard VS Kamen Rider Legend2023 · Series · Houou Kaguya Quartz / Kamen Rider Legend
Kamen Rider Gotchard: The Future Daybreak2024 · Film · Ho-Oh Kaguya Quartz / Kamen Rider Legend
Kamen Rider Gotchard2023 · Series · Ho-Oh Kaguya Quartz / Kamen Rider Legend
Kamen Rider Gotchard Short Anime: Gotcha the Seven Mysteries of Furasu High!2024 · Series · Houou Kaguya Quartz

Filmography

Movies

25 films

Musical Touken Ranbu: Gou on Stage Countdown Party2025 · Film · Murakumo Gou
Kakegurui Stage2025 · Film · Ryota Suzui
Musical Touken Ranbu - Medetaya Uta no Homare Hananomai - 10th anniversary2025 · Film · Murakumo Gou
Musical Touken Ranbu: Gou on Stage Zepp Tour Reboot2025 · Film · Murakumo Gou
Touken Ranbu: The Musical - Gou on Stage Zepp Tour Reboot2025 · Film · Murakumo Gou
Labyrinth Opera: Pretty Boy Detective Club Continued2025 · Film · Michiru Fukuroi
No. 1 Sentai Gozyuger Anniversary Discussion2025 · Film · Kamen Rider Legend (voice)
Musical Touken Ranbu: 9th Anniversary Festival2024 · Film · 村雲江
Kamen Rider Gotchard: Final Stage2024 · Film · Ho-Oh Kaguya Quartz/Kamen Rider Legend
Kamen Rider Gotchard Final Episode: You and Me, We've Got CHEMY×STORY - Director's Cut Version2024 · Film · Ho-Oh Kaguya Quartz / Kamen Rider Legend
Kamen Rider Gotchard: The Future Daybreak2024 · Film · Ho-Oh Kaguya Quartz / Kamen Rider Legend
Musical Touken Ranbu: Gou on Stage Zepp Tour2023 · Film · Murakumo Gou
Musical Touken Ranbu: Gou on Stage ~Shinpen Satomi Hakkenden~2023 · Film · Murakumo Gou
Nanashi: Seventh Special Cause of Death Department: The Stage2023 · Film · Tsuyobi
Musical Touken Ranbu: Suehirogari Ranbu Yagai Matsuri2023 · Film
Psychic Detective Yakumo: Bias of Thought2023 · Film · Yaguchi
Musical Touken Ranbu ~Shinken Ranbu Sai 2022~2022 · Film · Murakumo Gou
Mob Psycho 100 (Crash! Claw's 7th Branch)2022 · Film · Shou Suzuki
Labyrinth Opera: Pretty Boy Detective Club2022 · Film · Michiru Fukuroi
Anaden vol.2 "Nosferatu in the Mist - The Legend of Dracula"2021 · Film · Dracula/Vlad III
Musical Touken Ranbu: Tokyo Kokoro Oboe2021 · Film · Murakumo Gou
Brain Crash Theatre [Dramatical Murder]2019 · Film · Aoba Seragaki
Mob Psycho 100 ~Ura tai Ura ~2019 · Film · Sho Suzuki
Musical The Prince Of Tennis Concert: Dream Live 20182018 · Film · Kikumaru Eiji
Musical The Prince Of Tennis Concert: Dream Live 20172017 · Film · Kikumaru Eiji

Filmography

Series

7 shows

After Moving Seats, The Boy Behind Me Has A Crush On Me2026 · Series · Ten Mayama
Kamen Rider Gavv: Transformation Lessons2024 · Series · Ho-Oh Kaguya Quartz / Kamen Rider Legend (voice)
Kamen Rider Gotchard Short Anime: Gotcha the Seven Mysteries of Furasu High!2024 · Series · Houou Kaguya Quartz
Kamen Rider Gotchard VS Kamen Rider Legend2023 · Series · Houou Kaguya Quartz / Kamen Rider Legend
Kamen Rider Gotchard2023 · Series · Ho-Oh Kaguya Quartz / Kamen Rider Legend
Nanashi: Seventh Special Cause of Death Department2023 · Series · Tsuyobi
Kamen Rider1971 · Series · Houou Kaguya Quartz / Kamen Rider Legend