Seishirou Katou
Seishirou Katou is a Japanese child actor. He debuted when he was 13 months old.
Seishirou Katou is a Japanese child actor. He debuted when he was 13 months old.
Known For
Happy Feet
as Baby Mumble (voice)
Heart and Yummie
as Umasou (voice)
Assassination Classroom: Graduation
as Itona Horibe
Cast Credits
Death Note: The Musical
as Light Yagami
Cells at Work!
as Arata Takeda
舞台「未来少年コナン」
as コナン
The Sun Stands Still
as Yuji Yanagi
#HandballStrive
as Masao Kiyota
Twilight
as Yuusuke Kijinami (voice)
Bōkyō
as (segment "Umi no hoshi")
Assassination Classroom: Graduation
as Itona Horibe
Assassination Classroom
as Itona
Ninja Kids!!! Summer Mission Impossible
as Nintaro
For Love's Sake
as Makoto Taiga
Friends: Naki on Monster Island
as Young Naki (voice)
Ninja Kids!!!
as Rantaro
Heart and Yummie
as Umasou (voice)
Zatoichi: The Last
as Goro
Happy Feet
as Baby Mumble (voice)
Shining Boy and Little Randy
as Takao Ogawa