Seishiro Kato Revision as of 18:31, 25 February 2026 by Eunwook (Talk | contribs) (diff) ← Older revision | Latest revision (diff) | Newer revision → (diff) Contents 1 User Rating 2 Profile 3 Movies 4 Drama Series 5 TV Movies 6 Comments User Rating Current user rating: 95/100 (222 votes) You need to enable JavaScript to vote Profile Name: Seishiro Kato Japanese: 加藤清史郎 (かとう せいしろう) Birthdate: August 4, 2001 Birthplace: Kanagawa Prefecture, Japan Height: Blood Type: A Family: Kenshiro Kato (younger brother) Instagram: kato_seishiro_official Movies Cells at Work | Hataraku Saibou (2024) - Arata Takeda We're Millennials Got a Problem?: International | Yutori Desu ga Nani ka: International (2023) - Hirata The Sun Does Not Move | Taiyo wa Ugokanai (2021) - Yuji Yanagi Assassination Classroom: Graduation | Ansatsu Kyoshitsu -Sotsugyou Hen- (2016) - Itona Horibe Assassination Classroom | Ansatsu Kyoshitsu (2015) - Itona Horibe Ninja Kids!!! Summer Mission Impossible | Nintama Rantaro Natsuyasumi Shukudai Daisakusen ! no Dan (2013) - Rantaro Inadera For Love's Sake | Ai to Makoto (2012) - Makoto Taiga (child) Friends Naki on Monster Island | Friends Mononoke-jima no Naki(2011) - voice Ninja Kids!!! | Nintama Rantaro (2011) - Rantaro Inadera You Are Umasou | Omae Umasou da na (2010) - voice Sakurada Gate Incident | Sakuradamongai No Hen (2010) - Seiichiro Seki Zatoichi the Last (2010) No More Cry!!! | Naku Monka (2009) Shining Boy & Little Randy | Hoshi ni natta shonen (2005) Drama Series Kimi ga Shikei ni Naru Mae ni ( NTV-YTV / 2026) - Kotaro Sakabe Kenzo Kitakata: Suikoden (WOWOW / 2026) - Genshogo Housoukyoku Senkyo (NTV / 2025) - Yuji Ibuki The Greatest Teacher | Saiko no Kyoshi: Ichinengo, Watashi wa Seito ni ■sareta (NTV / 2023) - Rui Sagara Attorney Sodom | Bengoshi Sodomu (TV Tokyo / 2023) - Kai Yakumo Guardian of the Market | Kyoso no Bannin (Fuji TV / 2022) - Kosuke Rokkaku Dragon Sakura S2 (TBS / 2021) - Koichiro Amano Mocomi | Mocomi: Kanojo Chotto Hendakedo (TV Asahi / 2021) - Yuya Kishida Our House (Fuji TV / 2016) - Sotaro Ban Moribito: Guardian of the Spirit | Seirei no Moribito (NHK / 2016) - Toya White Lab | Howaito Rabo - Keishicho Tokubetsu Kagaku Sosahan (TBS / 2014) - Yoshiki Saeki (ep.6) Aibou: Season 11 (TV Asahi / 2012-2013) - Hayato Washio (ep.18) Today is the Best Day | Honjitsu wa Taian Nari (NHK / 2012) - Masora Shirasu Odd Family 11 | 11 Nin mo Iru! (TV Asahi / 2011) - Saiko Sanada Perfect Girl Evolution | Yamato Nadeshiko Shichi Henge (TBS / 2010)) Ninkyo Helper (Fuji TV / 2009) Voice (Fuji TV / 2009) - Daiki Kaji (young) Tenchijin (NHK / 2009) Uta no Onii-san (TV Asahi / 2009) - Younana Tokyo Girl (TBS / 2008-2009) Oh! My Girl!! (NTV / 2008) - ep.2,4,6 Saito San (NTV / 2008) Samurai Banners | Furin kazan (NHK / 2007) One Boyfriend Down | Batsu Kare (TBS / 2004) - ep.3,8 My Darling Little Witch | Boku no Mahou Tsukai (NTV / 2003) TV Movies Wagaya no Rekishi (Fuji TV / 2010) - Minoru Yame Sister (NHK / 2009) Comments Leave a Comment Name (required) Mail (required but will not be published) WebsiteComments Denzel TimeHigh Aug 30 2020 6:10 pm I love your acting in #HandballStrive (#HandoZenryoku). You really take up to a great personality to your character. Ganbatte Seishiro Kato-san! Hando Zenryoku! Leila May 01 2020 10:21 pm Wow. I can’t believe he’s only a month older than me -3- Cherry Jan 02 2017 12:19 am What school does Seishiro go to? I want to know Hi Jul 06 2016 8:42 pm wow he has grown from cutie pie to handsome.. i cant wait how he turns out in the future.. pls keep acting bon bon May 09 2016 9:48 am Waaahh I so love this kid! kurousagi Apr 28 2016 9:48 am you are so handsome!! >///< I want to see more of your acting! Dre Dec 21 2015 5:27 am I can't believe he's only 1 year younger than me.. elli Feb 27 2012 6:59 pm so young and already taken part in so many dramas, movies etc... well done! Maria Sep 22 2011 11:37 am So agree with Comment #1... He is so cuuuuute :* :D rawrr Apr 28 2011 6:27 pm You are such a cutie pie ! <3 Categories: ActorsJapanese actors Page Discussion View View source History