Kotaro Koizumi

Personal Info

Stage Name 小泉孝太郎

Known For Acting

Known Credits 81

Gender Male

Birthday July 10, 1978 (46 years old)

Place of Birth Kanagawa, Japan

Also Known As

Kôtarô Koizumi

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Kotaro Koizumi

Biography

We don't have a biography for Kotaro Koizumi.

Known For

Acting

2025

(3 episodes) as Shinpei Sasazuka

2024		Rude to Love
2024		Hare no Hi Cinderella Wedding Dress wo Nihon e! Aru Josei no Chosen as Yuki Yoshito

2023		Oshorin
2023		Worst to First: A Teen Baseball Miracle (10 episodes) as Niwa Shingo
2023		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		Black Postman (7 episodes) as Shin Mizuno
2023		Fixer (15 episodes) as Koji Itakura
2023		Pokémon Horizons (2 episodes) as Homeroom Teacher (voice)
2023		Stand Up Start (11 episodes) as Taiga Mihoshi

2022		Mokuhihan
2022		The Wall of the Eye (5 episodes) as Tatsuo Hagizaki
2022		The Hound of the Baskervilles: Sherlock the Movie as Haruto Sutei
2022		POP UP! (1 episode) as Monday
2022		氷室想介の事件簿～超高層ビル密室殺人の謎～

2021		Enzaihan (1 episode)
2021		You're Not Normal, Either! as Isao Miyamoto

2020		Mothers in Love (9 episodes) as Saiki Takumi
2020		Byouin no Naoshikata ~Doctor Arihara no Chousen~ (9 episodes)

2019		Koizumi Kōtarō and Muro Tsuyoshi Jiyū Kimamani Futaritabi (7 episodes)
2019		비밀관계 ~선생님은 동거인~ (1 episode)
2019		The Good Wife (10 episodes) as Masahiro Tada

2018		The Real Culprit (5 episodes)
2018		Black Pean (20 episodes) as Gonta Takashina
2018		Wagaya no Mondai (4 episodes)

2017		Akira and Akira (9 episodes)
2017		Family Court Investigator Akira Yamanobou 2 as Akira Yamanobo

2016		Chef: Three Star School Lunch (10 episodes) as Shogo Shinoda
2016		Cinderella Formula (8 episodes) as Igarashi Toru
2016		Crime Mystery by Kosaku Asahina: Tragedy of Hanasaki Village as Kosaku Asahina
2016		The Unbroken (20 episodes)
2016		Family Court Probation Officer, Akira Yamanobo as Akira Yamanobo
2016		Keishicho Zero Gakari (7 episodes) as Kobayakawa Fuyuhi

2015		Shitamachi Rocket (10 episodes)
2015		Shi no Zōki (5 episodes) as Kyota Numazaki
2015		Age Harassment (9 episodes) as Akihiko Hoshina

2014		Funeral Parade of St.Peter (11 episodes)
2014		Petero no Soretsu (11 episodes) as Saburo Sugimura
2014		Owakon TV (8 episodes) as Keisuke Mihashi
2014		Platonic (8 episodes) as Kazuhisa Mochizuki

2013		Keiji Yoshinaga Seiichi Namida no Jikenbo (9 episodes)
2013		Nameless Poison (11 episodes) as Saburo Sugimura
2013		Nameless Poison [aka Namonaki Doku] as Saburo Sugimura
2013		魔性の群像刑事・森崎慎平 (1 episode)
2013		Samurai Pirates
2013		Midnight Ferris Wheel (10 episodes) as Maa-kun / Kojima Masaomi
2013		Otasukeya Jinpachi (12 episodes) as Iguchi Tatsuya

2012		One in a hundred thousand as Tsukamoto
2012		Ningen Kansatsu Variety MONITORING (266 episodes)
2012		Bayside Shakedown The Final: The New Hope as Shigeru Koike
2012		小京都連続殺人事件 (1 episode)
2012		Princess of the Frog (11 episodes) as Tetsuro Isaka
2012		Will The Luxury Of Love Ever Fall My Way? (6 episodes) as Iida Takeshi

2011		松本清張サスペンス (テレビ東京) (3 episodes)
2011		HUNTER - Women After Reward Money (10 episodes) as Goro Terashima
2011		Secret Relationship: The teacher is my housemate (13 episodes) as Kobayashi Naoki
2011		Villain - Felony investigation team - (8 episodes) as Keiichiro Satonaka（里中啓一郎）

2010		Goodbye Alma (4 episodes) as Sgt Seiji Ogata
2010		Dr. Hisayoshi Suma as 秋山浩平
2010		Gakeppuchi no Eri - Kono yo de ichiban daiji na 'Kane' no hanashi (9 episodes) as Masamune Hiraizumi
2010		Bayside Shakedown 3: Set the Guys Loose as Shigeru Koike

2009

(10 episodes) as Tokura Wataru

2008

as Kenichi Asakura

2007		Hanayome to Papa (12 episodes)
2007		Haken no Hinkaku (18 episodes) as Kensuke Satonaka

2006		松本清張ドラマスペシャル波の塔(2006年版) (1 episode)
2006		Seicho Matsumoto Drama Special: Wave Tower as Onogi Takao
2006		Time of Distrust ~ Women's Wars (12 episodes) as Kei Kondo
2006		Attention Please (11 episodes) as Shuusuke Tsutsumi
2006		Gachi Baka! (10 episodes) as Genki Watanabe

2005		Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni as Takeshi
2005		Slow Dance (11 episodes) as Yuta Yajima
2005		Negotiator as Koike
2005		Yoshitsune (49 episodes) as Taira no Sukemori

2004

(9 episodes)

2003		Bayside Shakedown 2 as Shigeru Koike
2003		You are my only Madonna (11 episodes) as Takashi Nakano

2002		狂った果実2002 (1 episode)
2002		Nurseman (10 episodes)

2001

(11 episodes)

Creator

2024

… Creator

Personal Info

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Kotaro Koizumi

Biography

Known For

Acting

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