Seishirou Katou is a Japanese child actor. He debuted when he was 13 months old.

KNOWN FOR

Dragon Sakura
2021
The Greatest Teacher
2023
Fujiko F. Fujio Sci-Fi Short Drama
2023
Moribito: Guardian of the Spirit
2016
Kenzo Kitakata: SUIKODEN
2026
The History of Our Family
2010
Tatsuya Miyanishi Theatre: Heart and Yummie
2010
Guardian of the Market
2022
Cells at Work!
2024
Hoso Kyoku Senkyo
2025
Lawyer Sodom
2023
The Wallflower
2010

FILMOGRAPHY

All
Movies
TV
Acting
43
2026
Death Note: The Musical
as Light Yagami
2026
Kenzo Kitakata: SUIKODEN
as Gen Shogo
2026
Before the Day
as Kotaro Sakabe
2026
Spinnerbait
as Kota Mitsui
2025
Hoso Kyoku Senkyo
as Hiroshi Ibuki
2024
Cells at Work!
as Arata Takeda
2024
舞台「未来少年コナン」
as コナン
2023
Musical 「Lupin -The Secret of Countess Cagliostro-」
2023
Lawyer Sodom
as Kai Yakumo
2023
The Greatest Teacher
as Sagara Rui
2023
Fujiko F. Fujio Sci-Fi Short Drama
2022
ミュージカル「るろうに剣心　京都編」
2022
I Fell in Love with Your Footsteps
2022
Guardian of the Market
as Kosuke Rokkaku
2022
Isn't It a Bad Guy?
as Sosuke Nakano
2021
The Sun Stands Still
as Yuji Yanagi
2021
MOCOMI
as Yuya Kishida
2021
Dragon Sakura
as Kouichirou Amano
2020
#HandballStrive
as Masao Kiyota
2019
Twilight
as Yuusuke Kijinami (voice)
2016
Assassination Classroom: Graduation
as Itona Horibe
2016
Bōkyō
as (segment "Umi no hoshi")
2016
KUHANA!
2016
Moribito: Guardian of the Spirit
as Toya
2016
OUR HOUSE
2015
Assassination Classroom
as Itona
2014
A Far Promise
2013
Ninja Kids!!! Summer Mission Impossible
as Nintaro
2012
再会
2012
For Love's Sake
as Makoto Taiga
2011
Ninja Kids!!!
as Rantaro
2011
Friends: Naki on Monster Island
as Young Naki (voice)
2011
Odd Family 11
as Saigo Sanada
2010
Sakurada Gate Incident
2010
Heart and Yummie
as Umasou (voice)
2010
Zatoichi: The Last
as Goro
2010
Goodbye Alma
as Kenta Kawakami
2010
The History of Our Family
as Minoru Yame
2010
The Wallflower
as Nakahara Takeru
2010
Tatsuya Miyanishi Theatre: Heart and Yummie
2008
Tales of Terror: Gi
2005
Shining Boy & Little Randy
as Takao Ogawa (1992)
Honto ni Atta Kowai Hanashi 2009 10th Anniversary
as {Segment 1} The Boy