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
What's So Wrong with "Azatoi"?
2020
The Pride of the Temp
2007
as Kensuke Satonaka
Black Pean
2018
as Gonta Takashina
Ningen Kansatsu Variety MONITORING
2012
Fixer
2023
as Koji Itakura
Attention Please
2006
as Shuusuke Tsutsumi
Shitamachi Rocket
2015
HUNTER - Women After Reward Money
2011
as Goro Terashima
Akira and Akira
2017
Missing Persons Investigation Unit: The Missing Truth
2025
as Shinpei Sasazuka
The Good Wife
2019
as Masahiro Tada
The Royal Family
2025
as Yutaro Sanno
Chef: Three Star School Lunch
2016
as Shogo Shinoda
Stand Up Start
2023
as Taiga Mihoshi
The Unbroken
2016
Nameless Poison
2013
as Saburo Sugimura
The Wall of the Eye
2022
as Tatsuo Hagizaki
Cinderella Formula
2016
as Igarashi Toru
Keishicho Zero Gakari
2016
as Kobayakawa Fuyuhi
Midnight Ferris Wheel
2013
as Maa-kun / Kojima Masaomi
Princess of the Frog
2012
as Tetsuro Isaka
悪党～重犯罪捜査班
2011
as Keiichiro Satonaka（里中 啓一郎）
You are my only Madonna
2003
as Takashi Nakano
Age Harassment
2015
as Akihiko Hoshina
Nurseman
2002
Slow Dance
2005
as Yuta Yajima
Gachi Baka!
2006
as Genki Watanabe
Wagaya no Mondai
2018
as [Husband]
Hanayome to Papa
2007
Enzaihan
2021
Love Call Center
2009
as Tokura Wataru
Mothers in Love
2020
as Saiki Takumi
Time of Distrust ~ Women's Wars
2006
as Kei Kondo
Bad Dad
2007
as 丸山洋介
狂った果実2002
2002
Black Postman
2023
as Shin Mizuno
Secret Relationship: The teacher is my housemate
2011
as Kobayashi Naoki
Otasukeya Jinpachi
2013
as Iguchi Tatsuya
Gakeppuchi no Eri - Kono yo de ichiban daiji na 'Kane' no hanashi
2010
as Masamune Hiraizumi
Funeral Parade of St.Peter
2014
Platonic
2014
as Kazuhisa Mochizuki
Home & Away
2001
Petero no Soretsu
2014
as Saburo Sugimura
Goodbye Alma
2010
as Sgt Seiji Ogata
The Real Culprit
2018
Shi no Zōki
2015
as Kyota Numazaki
POP UP!
2022
as Monday
Will The Luxury Of Love Ever Fall My Way?
2012
as Iida Takeshi
Koizumi Kōtarō and Muro Tsuyoshi Jiyū Kimamani Futaritabi
2019
Keiji Yoshinaga Seiichi Namida no Jikenbo
2013
Owakon TV
2014
as Keisuke Mihashi
松本清張サスペンス (テレビ東京)
2011
Byouin no Naoshikata ~Doctor Arihara no Chousen~
2020
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)
Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni
2005
as Takeshi
Bayside Shakedown 2
2003
as Shigeru Koike
Bayside Shakedown 3: Set the Guys Loose
2010
as Shigeru Koike
Family Court Probation Officer, Akira Yamanobo
2016
as Akira Yamanobo
Bayside Shakedown the Final: The New Hope
2012
as Shigeru Koike
You're Not Normal, Either!
2021
as Isao Miyamoto
Negotiator
2005
as Koike
One in a hundred thousand
2012
as Tsukamoto
The Hound of the Baskervilles: Sherlock the Movie
2022
as Haruto Sutei
Samurai Pirates
2013
Oshorin
2023
Rude to Love
2024
Family Court Investigator Akira Yamanobou 2
2017
as Akira Yamanobo
Crime Mystery by Kosaku Asahina: Tragedy of Hanasaki Village
2016
as Kosaku Asahina
Ano Hi Bokura no Inochi wa Toiretto Pepa yori mo Karukatta
2008
as Kenichi Asakura
Nameless Poison [aka Namonaki Doku]
2013
as Saburo Sugimura
Hare no Hi Cinderella Wedding Dress wo Nihon e! Aru Josei no Chosen
2024
as Yuki Yoshito
家庭教師が解く！～殺人方程式の推理ドリル～
2013
Mokuhihan
2022
Dr. Hisayoshi Suma
2010
as 秋山浩平
氷室想介の事件簿～超高層ビル密室殺人の謎～
2022
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
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 HinFlix, free and in HD, with no subscription required.
Most Popular Kotaro Koizumi Movies
- Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni (2005) — as Takeshi
- Bayside Shakedown 2 (2003) — as Shigeru Koike
- Bayside Shakedown 3: Set the Guys Loose (2010) — as Shigeru Koike
- Family Court Probation Officer, Akira Yamanobo (2016) — as Akira Yamanobo
- Bayside Shakedown the Final: The New Hope (2012) — as Shigeru Koike
Where to Watch Kotaro Koizumi Films
Most Kotaro Koizumi movies and series are available to stream on HinFlix 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.