Heart and Yummie (8.1)
Movie · 2010
as Umasou (voice)
Seishirou Katou
Born on August 4, 2001 in Kanagawa, Japan.
Seishirou Katou is a Japanese child actor. He debuted when he was 13 months old.
The Greatest Teacher (7.9)
Show · 2023
as Sagara Rui
Cells at Work! (7.7)
Movie · 2024
as Arata Takeda
Dragon Sakura (7.7)
Show · 2005
as Kouichirou Amano
Moribito: Guardian of the Spirit (7.7)
Show · 2016
as Toya
Sakurada Gate Incident (7.4)
Movie · 2010
Assassination Classroom (7.2)
Movie · 2015
as Itona
Assassination Classroom: Graduation (7.1)
Movie · 2016
as Itona Horibe
Friends: Naki on Monster Island (7.1)
Movie · 2011
as Young Naki (voice)
For Love's Sake (6.9)
Movie · 2012
as Makoto Taiga
Twilight (6.9)
Movie · 2019
as Yuusuke Kijinami (voice)
Odd Family 11 (6.9)
Show · 2011
as Saigo Sanada
#HandballStrive (6.8)
Movie · 2020
as Masao Kiyota
The Sun Stands Still (6.7)
Movie · 2021
as Yuji Yanagi
The History of Our Family (6.7)
Show · 2010
as Minoru Yame
Ninja Kids!!! Summer Mission Impossible (6.4)
Movie · 2013
as Nintaro
Ninja Kids!!! (5.8)
Movie · 2011
as Rantaro
Kenzo Kitakata: SUIKODEN (5.5)
Show · 2026
as Gen Shogo
Zatoichi: The Last (5.4)
Movie · 2010
as Goro
The Wallflower (5.3)
Show · 2010
as Nakahara Takeru
Shining Boy & Little Randy (5.3)
Movie · 2005
as Takao Ogawa (1992)