Skip to content
Seiichiro Nagata

Seiichiro Nagata

Actor · Born July 9, 1998 · Shizuoka Prefecture, Japan

IMDb

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.

Acted in 33

2020s

  1. 2026

    After Moving Seats, The Boy Behind Me Has A Crush On Me

    Ten Mayama · 8 episodes

  2. 2025

    Musical Touken Ranbu: Gou on Stage Countdown Party

    Murakumo Gou

  3. Kakegurui Stage

    Ryota Suzui

  4. Musical Touken Ranbu - Medetaya Uta no Homare Hananomai - 10th anniversary

    Murakumo Gou

  5. Musical Touken Ranbu: Gou on Stage Zepp Tour Reboot

    Murakumo Gou

  6. Touken Ranbu: The Musical - Gou on Stage Zepp Tour Reboot

    Murakumo Gou

  7. Labyrinth Opera: Pretty Boy Detective Club Continued

    Michiru Fukuroi

  8. No. 1 Sentai Gozyuger Anniversary Discussion

    Kamen Rider Legend (voice)

  9. 2024

    Musical Touken Ranbu: 9th Anniversary Festival

    村雲江

  10. Kamen Rider Gotchard: Final Stage

    Ho-Oh Kaguya Quartz/Kamen Rider Legend

  11. Kamen Rider Gotchard Final Episode: You and Me, We've Got CHEMY×STORY - Director's Cut Version

    Ho-Oh Kaguya Quartz / Kamen Rider Legend

  12. Kamen Rider Gavv: Transformation Lessons

    Ho-Oh Kaguya Quartz / Kamen Rider Legend (voice) · 1 episode

  13. Kamen Rider: Reiwa's Gorgeous Sports Day

    Kamen Rider Legend (voice) · 4 episodes

  14. Kamen Rider Gotchard Short Anime: Gotcha the Seven Mysteries of Furasu High!

    Houou Kaguya Quartz · 5 episodes

  15. 2023

    Musical Touken Ranbu: Gou on Stage Zepp Tour

    Murakumo Gou

  16. Musical Touken Ranbu: Gou on Stage ~Shinpen Satomi Hakkenden~

    Murakumo Gou

  17. Nanashi: Seventh Special Cause of Death Department: The Stage

    Tsuyobi

  18. Kamen Rider Gotchard VS Kamen Rider Legend

    Houou Kaguya Quartz / Kamen Rider Legend · 2 episodes

  19. Musical Touken Ranbu: Suehirogari Ranbu Yagai Matsuri

    Movie

  20. Psychic Detective Yakumo: Bias of Thought

    Yaguchi

  21. Nanashi: Seventh Special Cause of Death Department

    Tsuyobi · 8 episodes

  22. 2022

    Musical Touken Ranbu ~Shinken Ranbu Sai 2022~

    Murakumo Gou

  23. Mob Psycho 100 (Crash! Claw's 7th Branch)

    Shou Suzuki

  24. Labyrinth Opera: Pretty Boy Detective Club

    Michiru Fukuroi

  25. 2021

    Anaden vol.2 "Nosferatu in the Mist - The Legend of Dracula"

    Dracula/Vlad III

  26. Musical Touken Ranbu: Tokyo Kokoro Oboe

    Murakumo Gou

2010s

  1. 2019

    Brain Crash Theatre [Dramatical Murder]

    Aoba Seragaki

  2. Mob Psycho 100 ~Ura tai Ura ~

    Sho Suzuki

  3. 2018

    Musical The Prince Of Tennis Concert: Dream Live 2018

    Kikumaru Eiji

  4. 2017

    Musical The Prince Of Tennis Concert: Dream Live 2017

    Kikumaru Eiji