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Home/Seishirou Katou

Known for: Acting
Gender: Male
Born: August 4, 2001
Place of birth: Kanagawa, Japan
Credits: 43

Also known as

Seishirô Katô
Seishiro Kato
Seishirō Katō
かとうせいしろう

Seishirou Katou

Biography

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

Known For

77%User score 77 percent

Dragon Sakura

2005 · Drama · Comedy

Full Filmography(43)

—Honto ni Atta Kowai Hanashi 2009 10th Anniversary{Segment 1} The BoyTV
2026Death Note: The MusicalLight YagamiFilm
2026Kenzo Kitakata: SUIKODENGen Shogo · 7 episodesTV
2026Before the DayKotaro Sakabe · 10 episodesTV
2026

77%User score 77 percent

Series

Moribito: Guardian of the Spirit

2016 · Action & Adventure · Drama

73%User score 73 percent

The Greatest Teacher

2023 · Mystery · Drama

NRNot yet rated

Spinnerbait

2026 · Crime

56%User score 56 percent

Kenzo Kitakata: SUIKODEN

2026 · Drama

NRNot yet rated

Fujiko F. Fujio Sci-Fi Short Drama

2023 · Drama

69%User score 69 percent

Odd Family 11

2011 · Family · Comedy

67%User score 67 percent

The History of Our Family

2010 · Comedy · Family

77%User score 77 percent

Cells at Work!

2024 · Adventure · Action

72%User score 72 percent

Assassination Classroom

2015 · Action · Comedy

60%User score 60 percent

Hoso Kyoku Senkyo

2025 · Drama · Mystery

53%User score 53 percent

The Wallflower

2010 · Comedy

80%User score 80 percent

Before the Day

2026 · Crime · Mystery

71%User score 71 percent

Assassination Classroom: Graduation

2016 · Comedy · Action

SpinnerbaitKota Mitsui · 11 episodes

TV

2025Hoso Kyoku SenkyoHiroshi Ibuki · 10 episodesTV

2024Cells at Work!Arata TakedaFilm

2024舞台「未来少年コナン」コナンFilm

2023Musical 「Lupin -The Secret of Countess Cagliostro-」Film

2023Lawyer SodomKai Yakumo · 7 episodesTV

2023The Greatest TeacherSagara Rui · 10 episodesTV

2023Fujiko F. Fujio Sci-Fi Short DramaTV

2022ミュージカル「るろうに剣心　京都編」Film

2022I Fell in Love with Your FootstepsFilm

2022Guardian of the MarketKosuke Rokkaku · 11 episodesTV

2022Isn't It a Bad Guy?Sosuke Nakano · 8 episodesTV

2021The Sun Stands StillYuji YanagiFilm

2020#HandballStriveMasao KiyotaFilm

2019TwilightYuusuke Kijinami (voice)Film

2016Assassination Classroom: GraduationItona HoribeFilm

2016Bōkyō(segment "Umi no hoshi")Film

2016KUHANA!Film

2016Moribito: Guardian of the SpiritToya · 4 episodesTV

2016OUR HOUSETV

2015Assassination ClassroomItonaFilm

2014A Far PromiseFilm

2013Ninja Kids!!! Summer Mission ImpossibleNintaroFilm

2012For Love's SakeMakoto TaigaFilm

2011Ninja Kids!!!RantaroFilm

2011Friends: Naki on Monster IslandYoung Naki (voice)Film

2011Odd Family 11Saigo Sanada · 9 episodesTV

2010Sakurada Gate IncidentFilm

2010Heart and YummieUmasou (voice)Film

2010Zatoichi: The LastGoroFilm

2010Goodbye AlmaKenta Kawakami · 4 episodesTV

2010The History of Our FamilyMinoru Yame · 3 episodesTV

2010The WallflowerNakahara Takeru · 10 episodesTV

2010Tatsuya Miyanishi Theatre: Heart and YummieTV

2008Tales of Terror: GiFilm

2005Shining Boy & Little RandyTakao Ogawa (1992)Film

2005Dragon SakuraKouichirou Amano · 10 episodesTV

Seishirou Katou | Watch Free Online Movies