Seishirou Katou is a Japanese child actor. He debuted when he was 13 months old.
Happy Feet
Assassination Classroom
Assassination Classroom: Graduation
Heart and Yummie
Cells at Work!
Dragon Sakura
For Love's Sake
Friends: Naki on Monster Island
Twilight
Ninja Kids!!!
Zatoichi: The Last
Sakurada Gate Incident
The Greatest Teacher
Odd Family 11
Moribito: Guardian of the Spirit
The Sun Stands Still
The Wallflower
Shining Boy and Little Randy
Ninja Kids!!! Summer Mission Impossible
Suikoden
#HandballStrive
The History of Our Family
Guardian of the Market
Tatsuya Miyanishi Theatre: Heart and Yummie
Bōkyō
Kouichirou Amano
Takao Ogawa
Baby Mumble (voice)
Minoru Yame
Kenta Kawakami
Nakahara Takeru
Goro
Umasou (voice)
Saigo Sanada
Rantaro
Young Naki (voice)
Makoto Taiga
Nintaro
Itona
Toya
Itona Horibe
(segment "Umi no hoshi")
Yuusuke Kijinami (voice)
Masao Kiyota
Yuji Yanagi
Sosuke Nakano
Kosuke Rokkaku
Kai Yakumo
Sagara Rui
Arata Takeda
コナン
Hiroshi Ibuki
Gen Shogo
Kotaro Sakabe
Light Yagami
