Seishirou Katou

Actor · Born August 4, 2001 · Kanagawa, Japan

Biography

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

Acted in 43

2020s

2026
The Employee
TV
Spinnerbait
Kota Mitsui · 11 episodes
Before the Day
Kotaro Sakabe · 10 episodes
Death Note: The Musical
Light Yagami
Kenzo Kitakata: SUIKODEN
Gen Shogo · 7 episodes
2025
Hoso Kyoku Senkyo
Hiroshi Ibuki · 10 episodes
2024
Cells at Work!
Arata Takeda
70
舞台「未来少年コナン」
コナン
2023
Musical 「Lupin -The Secret of Countess Cagliostro-」
Movie
The Greatest Teacher
Sagara Rui · 10 episodes
Lawyer Sodom
Kai Yakumo · 7 episodes
Fujiko F. Fujio Sci-Fi Short Drama
TV · 3 Seasons · Drama
2022
Guardian of the Market
Kosuke Rokkaku · 11 episodes
ミュージカル「るろうに剣心　京都編」
Movie
I Fell in Love with Your Footsteps
Movie
Isn't It a Bad Guy?
Sosuke Nakano · 8 episodes
2021
The Sun Stands Still
Yuji Yanagi
53
MOCOMI
Yuya Kishida · 10 episodes
2020
#HandballStrive
Masao Kiyota

2010s

2019
Twilight
Yuusuke Kijinami (voice)
2016
KUHANA!
Movie
Bōkyō
(segment "Umi no hoshi")
OUR HOUSE
TV
Assassination Classroom: Graduation
Itona Horibe
61
Moribito: Guardian of the Spirit
Toya · 4 episodes
72
2015
Assassination Classroom
Itona
64
2014
A Far Promise
Movie
2013
Ninja Kids!!! Summer Mission Impossible
Nintaro
2012
再会
Movie
For Love's Sake
Makoto Taiga
65
2011
Friends: Naki on Monster Island
Young Naki (voice)
66
Odd Family 11
Saigo Sanada · 9 episodes
67
Ninja Kids!!!
Rantaro
58
2010
Goodbye Alma
Kenta Kawakami · 4 episodes
Sakurada Gate Incident
Movie
Heart and Yummie
Umasou (voice)
Tatsuya Miyanishi Theatre: Heart and Yummie
TV
Zatoichi: The Last
Goro
The History of Our Family
Minoru Yame · 3 episodes
The Wallflower
Nakahara Takeru · 10 episodes

2000s

2008
Tales of Terror: Gi
Movie
2005
Shining Boy & Little Randy
Takao Ogawa (1992)
Dragon Sakura
Kouichirou Amano · 10 episodes
77

Appearances1

2010s

2018
Chiko-chan ni Shikarareru!
Self · 1 episode