Kotaro Koizumi
Known for Acting · 86 credits
- Born
- 1978-07-10 (age 47)
- Place of birth
- Kanagawa, Japan
- Also known as
- Kôtarô Koizumi
Known For
TV Shows (62)
Pokémon Horizons
2023
as Homeroom Teacher (voice)
Gokusen
2002
as Seiichi Natsume
Worst to First: A Teen Baseball Miracle
2023
as Niwa Shingo
Yoshitsune
2005
as Taira no Sukemori
The Pride of the Temp
2007
as Kensuke Satonaka
What's So Wrong with "Azatoi"?
2020
Black Pean
2018
as Gonta Takashina
Fixer
2023
as Koji Itakura
Ningen Kansatsu Variety MONITORING
2012
Attention Please
2006
as Shuusuke Tsutsumi
Shitamachi Rocket
2015
Missing Persons Investigation Unit: The Missing Truth
2025
as Shinpei Sasazuka
HUNTER - Women After Reward Money
2011
as Goro Terashima
The Good Wife
2019
as Masahiro Tada
Akira and Akira
2017
Chef: Three Star School Lunch
2016
as Shogo Shinoda
The Unbroken
2016
Stand Up Start
2023
as Taiga Mihoshi
悪党～重犯罪捜査班
2011
as Keiichiro Satonaka（里中 啓一郎）
Nameless Poison
2013
as Saburo Sugimura
The Royal Family
2025
as Yutaro Sanno
Princess of the Frog
2012
as Tetsuro Isaka
Midnight Ferris Wheel
2013
as Maa-kun / Kojima Masaomi
Age Harassment
2015
as Akihiko Hoshina
The Wall of the Eye
2022
as Tatsuo Hagizaki
Gachi Baka!
2006
as Genki Watanabe
Cinderella Formula
2016
as Igarashi Toru
Nurseman
2002
You are my only Madonna
2003
as Takashi Nakano
Slow Dance
2005
as Yuta Yajima
Keishicho Zero Gakari
2016
as Kobayakawa Fuyuhi
Wagaya no Mondai
2018
as [Husband]
Love Call Center
2009
as Tokura Wataru
Hanayome to Papa
2007
Black Postman
2023
as Shin Mizuno
狂った果実2002
2002
Funeral Parade of St.Peter
2014
Secret Relationship: The teacher is my housemate
2011
as Kobayashi Naoki
Bad Dad
2007
as 丸山洋介
Mothers in Love
2020
as Saiki Takumi
Enzaihan
2021
Time of Distrust ~ Women's Wars
2006
as Kei Kondo
Gakeppuchi no Eri - Kono yo de ichiban daiji na 'Kane' no hanashi
2010
as Masamune Hiraizumi
Goodbye Alma
2010
as Sgt Seiji Ogata
Otasukeya Jinpachi
2013
as Iguchi Tatsuya
Platonic
2014
as Kazuhisa Mochizuki
The Real Culprit
2018
Shi no Zōki
2015
as Kyota Numazaki
Petero no Soretsu
2014
as Saburo Sugimura
POP UP!
2022
as Monday
Home & Away
2001
Keiji Yoshinaga Seiichi Namida no Jikenbo
2013
Byouin no Naoshikata ~Doctor Arihara no Chousen~
2020
Koizumi Kōtarō and Muro Tsuyoshi Jiyū Kimamani Futaritabi
2019
松本清張サスペンス (テレビ東京)
2011
Owakon TV
2014
as Keisuke Mihashi
Will The Luxury Of Love Ever Fall My Way?
2012
as Iida Takeshi
Objection!
2004
松本清張ドラマスペシャル 波の塔(2006年版)
2006
小京都連続殺人事件
2012
Movies (24)
Bayside Shakedown 2
2003
as Shigeru Koike
Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni
2005
as Takeshi
Bayside Shakedown 3: Set the Guys Loose
2010
as Shigeru Koike
Bayside Shakedown the Final: The New Hope
2012
as Shigeru Koike
Negotiator
2005
as Koike
One in a hundred thousand
2012
as Tsukamoto
The Hound of the Baskervilles: Sherlock the Movie
2022
as Haruto Sutei
Rude to Love
2024
Ano Hi Bokura no Inochi wa Toiretto Pepa yori mo Karukatta
2008
as Kenichi Asakura
Oshorin
2023
You're Not Normal, Either!
2021
as Isao Miyamoto
Family Court Probation Officer, Akira Yamanobo
2016
as Akira Yamanobo
Nameless Poison [aka Namonaki Doku]
2013
as Saburo Sugimura
Samurai Pirates
2013
Crime Mystery by Kosaku Asahina: Tragedy of Hanasaki Village
2016
as Kosaku Asahina
Family Court Investigator Akira Yamanobou 2
2017
as Akira Yamanobo
Mokuhihan
2022
家庭教師が解く！～殺人方程式の推理ドリル～
2013
Dr. Hisayoshi Suma
2010
as 秋山浩平
Hare no Hi Cinderella Wedding Dress wo Nihon e! Aru Josei no Chosen
2024
as Yuki Yoshito
氷室想介の事件簿２～ベストセラー⼩説に隠された殺⼈事件の謎～
2023
氷室想介の事件簿～超高層ビル密室殺人の謎～
2022
Seicho Matsumoto Drama Special: Wave Tower
2006
as Onogi Takao
氷室想介の事件簿3-カリスマ塾長の闇…職員転落死の過去と連続殺人の謎-
2026
About Kotaro Koizumi
Kotaro Koizumi is a notable figure in cinema and television, best known for contributions to Acting. With 86 credits spanning from 2001 to 2026, Kotaro Koizumi has appeared in 24 films and 62 TV shows.
Fans searching for Kotaro Koizumi movies, Kotaro Koizumi filmography, or the latest projects starring Kotaro Koizumi can stream many of these titles on CineFlixo, free and in HD, with no subscription required.
Most Popular Kotaro Koizumi Movies
- Bayside Shakedown 2 (2003) — as Shigeru Koike
- Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni (2005) — as Takeshi
- Bayside Shakedown 3: Set the Guys Loose (2010) — as Shigeru Koike
- Bayside Shakedown the Final: The New Hope (2012) — as Shigeru Koike
- Negotiator (2005) — as Koike
Where to Watch Kotaro Koizumi Films
Most Kotaro Koizumi movies and series are available to stream on CineFlixo in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Kotaro Koizumi, check our movies catalogue and browse page.