Acting credits
42
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
0.9
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
Movies: 24Series: 18
TMDB ID: 1006061
IMDb ID: nm3432082
Known for: Acting
Born: August 4, 2001
Age: 25
Place of birth: Kanagawa, Japan
Gender: Male
Adult content flag: No
Career span: 2005 - 2026
Years active: 22
Average TMDB rating: 7.16
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.
Death Note: The Musical
as Light Yagami
2026 Movie
Cells at Work!
as Arata Takeda
2024 Movie
舞台「未来少年コナン」
as コナン
2024 Movie
Musical 「Lupin -The Secret of Countess Cagliostro-」
2023 Movie
ミュージカル「るろうに剣心 京都編」
2022 Movie
I Fell in Love with Your Footsteps
2022 Movie
The Sun Stands Still
as Yuji Yanagi
2021 Movie
#HandballStrive
as Masao Kiyota
2020 Movie
Twilight
as Yuusuke Kijinami (voice)
2019 Movie
KUHANA!
2016 Movie
Bōkyō
as (segment "Umi no hoshi")
2016 Movie
Assassination Classroom: Graduation
as Itona Horibe
2016 Movie
Assassination Classroom
as Itona
2015 Movie
A Far Promise
2014 Movie
Ninja Kids!!! Summer Mission Impossible
as Nintaro
2013 Movie
再会
2012 Movie
For Love's Sake
as Makoto Taiga
2012 Movie
Friends: Naki on Monster Island
as Young Naki (voice)
2011 Movie
Ninja Kids!!!
as Rantaro
2011 Movie
Heart and Yummie
as Umasou (voice)
2010 Movie
Sakurada Gate Incident
2010 Movie
Zatoichi: The Last
as Goro
2010 Movie
Tales of Terror: Gi
2008 Movie
Shining Boy & Little Randy
as Takao Ogawa (1992)
2005 Movie
Series
Series
Series credits linked with Seishirou Katou.
Spinnerbait
as Kota Mitsui • 11 eps
2026 Series
Before the Day
as Kotaro Sakabe • 10 eps
2026 Series
Kenzo Kitakata: SUIKODEN
as Gen Shogo • 7 eps
2026 Series
Hoso Kyoku Senkyo
as Hiroshi Ibuki • 10 eps
2025 Series
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
Guardian of the Market
as Kosuke Rokkaku • 11 eps
2022 Series
Isn't It a Bad Guy?
as Sosuke Nakano • 8 eps
2022 Series
MOCOMI
as Yuya Kishida • 10 eps
2021 Series
OUR HOUSE
9 eps
2016 Series
Moribito: Guardian of the Spirit
as Toya • 4 eps
2016 Series
Odd Family 11
as Saigo Sanada • 9 eps
2011 Series
Goodbye Alma
as Kenta Kawakami • 4 eps
2010 Series
Tatsuya Miyanishi Theatre: Heart and Yummie
20 eps
2010 Series
The History of Our Family
as Minoru Yame • 3 eps
2010 Series
The Wallflower
as Nakahara Takeru • 10 eps
2010 Series
Dragon Sakura
as Kouichirou Amano • 10 eps
2005 Series