Acting credits
37
Established
Large and steady acting portfolio.
Actor
Seishirou Katou
Acting
Career Snapshot
ExplainedThese indicators come from TMDB. They are relative signals, not review ratings.
TMDB popularity
1.3
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
Movies: 23Series: 14
TMDB ID: 1006061
IMDb ID: nm3432082
Known for: Acting
Born: August 4, 2001
Age: 24
Place of birth: Kanagawa, Japan
Gender: Male
Adult content flag: No
Career span: 2005 - 2025
Years active: 21
Average TMDB rating: 7.07
Wikidata: Q7446942
Also known as
Seishirô Katô • Seishiro Kato • Seishirō Katō • かとう せいしろう
Biography
Seishirou Katou is a Japanese child actor. He debuted when he was 13 months old.
Photos
Movies
Movies
Movie credits linked with Seishirou Katou.
7.8
Cells at Work!
as Arata Takeda
2024 Movie
舞台「未来少年コナン」
as コナン
2024 Movie
ミュージカル「るろうに剣心 京都編」
2022 Movie
8.0
I Fell in Love with Your Footsteps
2022 Movie
7.1
The Sun Stands Still
as Yuji Yanagi
2021 Movie
7.3
#HandballStrive
as Masao Kiyota
2020 Movie
6.8
Twilight
as Yuusuke Kijinami (voice)
2019 Movie
KUHANA!
2016 Movie
9.0
Bōkyō
as (segment "Umi no hoshi")
2016 Movie
7.1
Assassination Classroom: Graduation
as Itona Horibe
2016 Movie
7.2
Assassination Classroom
as Itona
2015 Movie
A Far Promise
2014 Movie
5.8
Ninja Kids!!! Summer Mission Impossible
as Nintaro
2013 Movie
再会
2012 Movie
6.9
For Love's Sake
as Makoto Taiga
2012 Movie
7.1
Friends: Naki on Monster Island
as Young Naki (voice)
2011 Movie
5.8
Ninja Kids!!!
as Rantaro
2011 Movie
8.0
Heart and Yummie
as Umasou (voice)
2010 Movie
7.4
Sakurada Gate Incident
2010 Movie
5.5
Zatoichi: The Last
as Goro
2010 Movie
Tales of Terror: Gi
2008 Movie
6.2
Happy Feet
as Baby Mumble (voice)
2006 Movie
4.2
Shining Boy and Little Randy
as Takao Ogawa
2005 Movie
Series
Series
Series credits linked with Seishirou Katou.
6.0
Hoso Kyoku Senkyo
as Hiroshi Ibuki • 10 eps
2025 Series
7.4
The Greatest Teacher
as Sagara Rui • 10 eps
2023 Series
Lawyer Sodom
as Kai Yakumo • 7 eps
2023 Series
Fujiko F. Fujio Sci-Fi Short Drama
1 eps
2023 Series
7.3
Guardian of the Market
as Kosuke Rokkaku • 11 eps
2022 Series
9.0
Isn't It a Bad Guy?
as Sosuke Nakano • 8 eps
2022 Series
MOCOMI
10 eps
2021 Series
OUR HOUSE
9 eps
2016 Series
7.6
Moribito: Guardian of the Spirit
as Toya • 4 eps
2016 Series
6.9
Odd Family 11
as Saigo Sanada • 9 eps
2011 Series
Goodbye Alma
as Kenta Kawakami • 4 eps
2010 Series
7.0
The History of Our Family
as Minoru Yame • 3 eps
2010 Series
5.3
The Wallflower
as Nakahara Takeru • 10 eps
2010 Series
7.7
Dragon Sakura
as Kouichirou Amano • 10 eps
2005 Series