Seiichiro Nagata

ActingBorn: July 9, 1998in 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.

Seiichiro Nagata

Musical Touken Ranbu: Gou on Stage Countdown Party

Kakegurui Stage

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

Musical Touken Ranbu: Gou on Stage Zepp Tour Reboot

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

Labyrinth Opera: Pretty Boy Detective Club Continued

No. 1 Sentai Gozyuger Anniversary Discussion

Musical Touken Ranbu: 9th Anniversary Festival

Kamen Rider Gotchard: Final Stage

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

Kamen Rider Gavv: Transformation Lessons

Kamen Rider: Reiwa's Gorgeous Sports Day

Kamen Rider Gotchard: The Future Daybreak

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

Musical Touken Ranbu: Gou on Stage Zepp Tour

Musical Touken Ranbu: Gou on Stage ~New Satomi Hakkenden~

Nanashi: Seventh Special Cause of Death Department: The Stage

Kamen Rider Gotchard VS Kamen Rider Legend

Kamen Rider Gotchard

Psychic Detective Yakumo: Bias of Thought

Nanashi: Seventh Special Cause of Death Department

Musical Touken Ranbu ~Shinken Ranbu Sai 2022~

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

Labyrinth Opera: Pretty Boy Detective Club

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

Musical Touken Ranbu: Tokyo Kokoro Oboe

Brain Crash Theatre [Dramatical Murder]

Mob Psycho 100 ~Ura tai Ura ~

Musical The Prince Of Tennis Concert: Dream Live 2018

Musical The Prince Of Tennis Concert: Dream Live 2017

Kamen Rider