Seiichiro Nagata

Born: 1998-07-09

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.


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Kamen Rider Gotchard: The Future Daybreak

as Ho-Oh Kaguya Quartz / Kamen Rider Legend
Released: 2024-07-26

Houtaro and friends are suddenly attacked by Glion. As they struggle against enemies that appear...

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Labyrinth Opera: Pretty Boy Detective Club

as Michiru Fukuroi
Released: 2022-01-10

The first musical adaptation of the anime Pretty Boy Detective Club, known in Japan as Bishōnen...

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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
Released: 2024-09-15

The Director's Cut version of Kamen Rider Gotchard's final episode, "This is My and Your...

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Musical Touken Ranbu: Memories of Tokyo

as Murakumo Gou
Released: 2021-05-23

Eight Touken Danshi visit Tokyo throughout time as they are trapped between an alternative...

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

as Murakumo Gou
Released: 2023-11-30

Kotegiri Gou leads seven other Touken Danshi in making a stage production of Nanso Satomi Hakkenden.

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Brain Crash Theatre [Dramatical Murder]

as Aoba Seragaki
Released: 2019-12-29

DRAMAtical Murder, a popular BL game released by Nitro+CHiRAL in 2012, is an adventure game set...

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Psychic Detective Yakumo: Bias of Thought

as Yaguchi
Released: 2023-02-01

College student Yakumo Saito can see ghosts with his red left eye. Associate professor Gakuto...

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Kamen Rider

as Houou Kaguya Quartz / Kamen Rider Legend
First aired: 1971-04-03

Takeshi Hongo is a promising young man with a passion for motorcycle racing. However, his dreams...

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Kamen Rider Gotchard

as Ho-Oh Kaguya Quartz / Kamen Rider Legend
First aired: 2023-09-03

A mysterious alchemist studies and experiments to create "living creatures" called Chemies....

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Kamen Rider Gotchard VS Kamen Rider Legend

as Houou Kaguya Quartz / Kamen Rider Legend
First aired: 2023-11-05

Houtaro is suddenly transported to a parallel world. Awaiting him is a young man named Houou...

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Nanashi: Seventh Special Cause of Death Department

as Tsuyobi
First aired: 2023-01-16

In the Special Cause of Death Department, seven unusual shinigami tell the final stories of...

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

as Houou Kaguya Quartz
First aired: 2024-04-27

A short anime series featuring the characters of Kamen Rider Gotchard, set in Furasu High School.

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