Portrait of Seishirou Katou

Seishirou Katou

Bio: Seishirou Katou is a Japanese child actor. He debuted when he was 13 months old
Born: Sat, Aug 04 2001
Birthplace: Kanagawa Prefecture, Japan
Seishirou Katou is 23 years old
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Movies (Acting Roles)

Sorted by Release Date
Poster of Cells at Work!
Cells at Work!
Seishirou Katou will be
23 in Cells at Work!
as 'Shin Takeda'.
Fri, Dec 13 2024
Poster of ミュージカル「るろうに剣心 京都編」
ミュージカル「るろうに剣心 京都編」
Seishirou Katou was
20 in ミュージカル「るろうに剣心 京都編」
Tue, May 17 2022
Poster of I Fell in Love With Your Footsteps
I Fell in Love With Your Footsteps
Seishirou Katou was
20 in I Fell in Love With Your Footsteps
Wed, Mar 23 2022
Poster of The Sun Stands Still
The Sun Stands Still
Seishirou Katou was
19 in The Sun Stands Still
as 'Yuji Yanagi'.
Fri, Mar 05 2021
Poster of #HandballStrive
#HandballStrive
Seishirou Katou was
18 in #HandballStrive
as 'Masao Kiyota'.
Fri, Jul 24 2020
Poster of Twilight
Twilight
Seishirou Katou was
17 in Twilight
as 'Yuusuke Kijinami (voice)'.
Fri, Jun 21 2019
Poster of Bōkyō
Bōkyō
Seishirou Katou was
15 in Bōkyō
as '(segment "Umi no hoshi")'.
Wed, Sep 28 2016
Poster of Assassination Classroom: Graduation
Assassination Classroom: Graduation
Seishirou Katou was
14 in Assassination Classroom: Graduation
as 'Itona Horibe'.
Fri, Mar 25 2016
Poster of Assassination Classroom
Assassination Classroom
Seishirou Katou was
13 in Assassination Classroom
as 'Itona'.
Sat, Mar 21 2015
Poster of A Far Promise
A Far Promise
Seishirou Katou was
13 in A Far Promise
Mon, Aug 25 2014
Poster of Ninja Kids!!! Summer Mission Impossible
Ninja Kids!!! Summer Mission Impossible
Seishirou Katou was
11 in Ninja Kids!!! Summer Mission Impossible
as 'Nintaro'.
Sat, Jul 06 2013
Poster of 再会
再会
Seishirou Katou was
11 in 再会
Sat, Dec 08 2012
Poster of For Love's Sake
For Love's Sake
Seishirou Katou was
10 in For Love's Sake
as 'Makoto Taiga'.
Sat, Jun 16 2012
Poster of Friends: Naki on Monster Island
Friends: Naki on Monster Island
Seishirou Katou was
10 in Friends: Naki on Monster Island
as 'Young Naki (voice)'.
Sat, Dec 17 2011
Poster of Ninja Kids!!!
Ninja Kids!!!
Seishirou Katou was
9 in Ninja Kids!!!
as 'Rantaro'.
Sat, Jul 23 2011
Poster of Sakurada Gate Incident
Sakurada Gate Incident
Seishirou Katou was
9 in Sakurada Gate Incident
Sat, Oct 16 2010
Poster of Heart and Yummie
Heart and Yummie
Seishirou Katou was
9 in Heart and Yummie
as 'Umasou (voice)'.
Sat, Oct 16 2010
Poster of Zatoichi: The Last
Zatoichi: The Last
Seishirou Katou was
8 in Zatoichi: The Last
as 'Goro'.
Sat, May 29 2010
Poster of Tales of Terror: Gi
Tales of Terror: Gi
Seishirou Katou was
6 in Tales of Terror: Gi
Sun, Jul 06 2008
Poster of Happy Feet
Happy Feet
Seishirou Katou was
5 in Happy Feet
as 'Baby Mumble (voice)'.
Thu, Nov 16 2006
Poster of Shining Boy and Little Randy
Shining Boy and Little Randy
Seishirou Katou was
4 in Shining Boy and Little Randy
as 'Takao Ogawa'.
Fri, Sep 23 2005

TV Shows (Acting Roles)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of The Best Teacher: 1 Year Later, I Was Attacked by a Student
The Best Teacher: 1 Year Later, I Was Attacked by a Student
Seishirou Katou was
21+ in The Best Teacher: 1 Year Later, I Was Attacked by a Student
as 'Sagara Rui'.
First Air Date
Sat, Jul 15 2023
Poster of Lawyer Sodom
Lawyer Sodom
Seishirou Katou was
21+ in Lawyer Sodom
as 'Kai Yakumo'.
First Air Date
Fri, Apr 28 2023
Poster of Fujiko F. Fujio Sci-Fi Short Drama
Fujiko F. Fujio Sci-Fi Short Drama
Seishirou Katou was
21+ in Fujiko F. Fujio Sci-Fi Short Drama
First Air Date
Sun, Apr 09 2023
Poster of Guardian of the Market
Guardian of the Market
Seishirou Katou was
20+ in Guardian of the Market
as 'Kosuke Rokkaku'.
First Air Date
Mon, Jul 11 2022
Poster of Isn't It a Bad Guy?
Isn't It a Bad Guy?
Seishirou Katou was
20+ in Isn't It a Bad Guy?
as 'Sosuke Nakano'.
First Air Date
Thu, Feb 03 2022
Poster of MOCOMI
MOCOMI
Seishirou Katou was
19+ in MOCOMI
First Air Date
Sat, Jan 23 2021
Poster of OUR HOUSE
OUR HOUSE
Seishirou Katou was
14+ in OUR HOUSE
First Air Date
Sun, Apr 17 2016
Poster of Moribito: Guardian of the Spirit
Moribito: Guardian of the Spirit
Seishirou Katou was
14+ in Moribito: Guardian of the Spirit
as 'Toya'.
First Air Date
Sat, Mar 19 2016
Poster of Odd Family 11
Odd Family 11
Seishirou Katou was
10+ in Odd Family 11
as 'Saigo Sanada'.
First Air Date
Fri, Oct 21 2011
Poster of Goodbye Alma
Goodbye Alma
Seishirou Katou was
9+ in Goodbye Alma
as 'Kenta Kawakami'.
First Air Date
Mon, Dec 13 2010
Poster of The History of Our Family
The History of Our Family
Seishirou Katou was
8+ in The History of Our Family
as 'Minoru Yame'.
First Air Date
Fri, Apr 09 2010
Poster of The Wallflower
The Wallflower
Seishirou Katou was
8+ in The Wallflower
as 'Nakahara Takeru'.
First Air Date
Fri, Jan 15 2010
Poster of Dragon Sakura
Dragon Sakura
Seishirou Katou was
3+ in Dragon Sakura
as 'Kouichirou Amano'.
First Air Date
Fri, Jul 08 2005
Poster of Honto ni Atta Kowai Hanashi 2009 10th Anniversary
Honto ni Atta Kowai Hanashi 2009 10th Anniversary
Seishirou Katou will be
23+ in Honto ni Atta Kowai Hanashi 2009 10th Anniversary
as '{Segment 1} The Boy'.
First Air Date
Unreleased