Seiichiro Nagata

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.

Most Known For

Kamen Rider

as Houou Kaguya Quartz / Kamen Rider Legend

Kamen Rider Gotchard

as Ho-Oh Kaguya Quartz / Kamen Rider Legend

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

as Houou Kaguya Quartz

Kamen Rider: Reiwa's Gorgeous Sports Day

as Kamen Rider Legend (voice)

Kamen Rider Gotchard: The Future Daybreak

as Ho-Oh Kaguya Quartz / Kamen Rider Legend

Nanashi: Seventh Special Cause of Death Department

as Tsuyobi

Kamen Rider Gavv: Transformation Lessons

as Ho-Oh Kaguya Quartz / Kamen Rider Legend (voice)

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

as Ho-Oh Kaguya Quartz / Kamen Rider Legend

Kamen Rider Gotchard VS Kamen Rider Legend

as Houou Kaguya Quartz / Kamen Rider Legend

No. 1 Sentai Gozyuger Anniversary Discussion

as Kamen Rider Legend (voice)

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

as Murakumo Gou

Musical Touken Ranbu: Memories of Tokyo

as Murakumo Gou

Musical Touken Ranbu: 9th Anniversary Festival

as 村雲江

Mob Psycho 100 ~Ura tai Ura ~

as Sho Suzuki

Musical Touken Ranbu ~Shinken Ranbu Sai 2022~

as Murakumo Gou

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

as Shou Suzuki

Kamen Rider Gotchard: Final Stage

as Ho-Oh Kaguya Quartz/Kamen Rider Legend

Labyrinth Opera: Pretty Boy Detective Club

as Michiru Fukuroi

Kakegurui Stage

as Ryota Suzui

Brain Crash Theatre [Dramatical Murder]

as Aoba Seragaki