ACTOR
Seishirou Katou
Known for Assassination Classroom · Twilight · Ninja Kids!!!
Seishirou Katou is a Japanese child actor. He debuted when he was 13 months old.
Snapshot 2026-10-16
- Born
- Aug 4, 2001
- Birthplace
- Kanagawa, Japan
- Known For
- Acting
Biography
Seishirou Katou is a Japanese child actor. He debuted when he was 13 months old.
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Known For
MOVIE
Assassination ClassroomItona · 2015
★ 7.2
★ 7.2
MOVIE
TwilightYuusuke Kijinami (voice) · 2019
★ 6.9
★ 6.9
MOVIE
Ninja Kids!!!Rantaro · 2011
★ 5.8
★ 5.8
TV
The Greatest TeacherSagara Rui · 2023
★ 7.9
★ 7.9
TV
Moribito: Guardian of the SpiritToya · 2016
★ 7.7
★ 7.7
TV
Kenzo Kitakata: SUIKODENGen Shogo · 2026
★ 5.5
★ 5.5
TV
The History of Our FamilyMinoru Yame · 2010
★ 6.7
★ 6.7
MOVIE
Bōkyō(segment "Umi no hoshi") · 2016
★ 9.0
★ 9.0
Filmography
Movies
Shining Boy & Little RandyTakao Ogawa (1992)
2005
Tales of Terror: Gi
2008
Heart and YummieUmasou (voice)
2010
Sakurada Gate Incident
2010
Zatoichi: The LastGoro
2010
Friends: Naki on Monster IslandYoung Naki (voice)
2011
Ninja Kids!!!Rantaro
2011
For Love's SakeMakoto Taiga
2012
再会
2012
Ninja Kids!!! Summer Mission ImpossibleNintaro
2013
A Far Promise
2014
Assassination ClassroomItona
2015
Assassination Classroom: GraduationItona Horibe
2016
Bōkyō(segment "Umi no hoshi")
2016
KUHANA!
2016
TwilightYuusuke Kijinami (voice)
2019
#HandballStriveMasao Kiyota
2020
The Sun Stands StillYuji Yanagi
2021
I Fell in Love with Your Footsteps
2022
ミュージカル「るろうに剣心 京都編」
2022
Musical 「Lupin -The Secret of Countess Cagliostro-」
2023
Cells at Work!Arata Takeda
2024
舞台「未来少年コナン」コナン
2024
Death Note: The MusicalLight Yagami
2026Television
Dragon SakuraKouichirou Amano · 10 eps
2005
Goodbye AlmaKenta Kawakami · 4 eps
2010
Tatsuya Miyanishi Theatre: Heart and Yummie20 eps
2010
The History of Our FamilyMinoru Yame · 3 eps
2010
The WallflowerNakahara Takeru · 10 eps
2010
Odd Family 11Saigo Sanada · 9 eps
2011
Moribito: Guardian of the SpiritToya · 4 eps
2016
OUR HOUSE9 eps
2016
Chiko-chan ni Shikarareru!Self · 1 eps
2018
MOCOMIYuya Kishida · 10 eps
2021
Guardian of the MarketKosuke Rokkaku · 11 eps
2022
Isn't It a Bad Guy?Sosuke Nakano · 8 eps
2022
Fujiko F. Fujio Sci-Fi Short Drama1 eps
2023
Lawyer SodomKai Yakumo · 7 eps
2023
The Greatest TeacherSagara Rui · 10 eps
2023
Hoso Kyoku SenkyoHiroshi Ibuki · 10 eps
2025
Before the DayKotaro Sakabe · 10 eps
2026
Kenzo Kitakata: SUIKODENGen Shogo · 7 eps
2026
SpinnerbaitKota Mitsui · 11 eps
2026
The Employee1 eps
2026HN
Honto ni Atta Kowai Hanashi 2009 10th Anniversary{Segment 1} The Boy
Photos
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