Seishirou Katou is a Japanese child actor. He debuted when he was 13 months old.
Happy Feet
as Baby Mumble (voice)
Fujiko F. Fujio Sci-Fi Short Drama
The Greatest Teacher
as Sagara Rui
Moribito: Guardian of the Spirit
as Toya
Dragon Sakura
as Kouichirou Amano
Cells at Work!
as Arata Takeda
Guardian of the Market
as Kosuke Rokkaku
Suikoden
as Gen Shogo
The Wallflower
as Nakahara Takeru
Lawyer Sodom
as Kai Yakumo
Odd Family 11
as Saigo Sanada
The History of Our Family
as Minoru Yame
MOCOMI
Isn't It a Bad Guy?
as Sosuke Nakano
Hoso Kyoku Senkyo
as Hiroshi Ibuki
Assassination Classroom
as Itona
Friends: Naki on Monster Island
as Young Naki (voice)
Assassination Classroom: Graduation
as Itona Horibe
Heart and Yummie
as Umasou (voice)
OUR HOUSE
