![Kotaro Koizumi Portrait of Kotaro Koizumi](http://es.actoragecheck.com/limage/LzVCcFV3d3VIOFE3a1psbkY3UjZlRWN3YTN1cy5qcGcAACh231.jpg)
Movies (Acting Roles)
Sorted by Release Date![Hare no Hi Cinderella Wedding Dress wo Nihon e! Aru Josei no Chosen Poster of Hare no Hi Cinderella Wedding Dress wo Nihon e! Aru Josei no Chosen](http://es.actoragecheck.com/image/L3hyamlWTVd1cHVMdkJOQnM3WXlQaVB1aHE1Sy5qcGcAACh231.jpg)
Hare no Hi Cinderella Wedding Dress wo Nihon e! Aru Josei no Chosen
Kotaro Koizumi was 45 in Hare no Hi Cinderella Wedding Dress wo Nihon e! Aru Josei no Chosen as 'Yuki Yoshito'.Movie Released: Sat, Feb 24 2024
![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~ Poster of 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~](http://es.actoragecheck.com/image/L3NYdHpqQWxOczlpSDhEOW5XWlhFTVRBUThxMS5qcGcAACh231.jpg)
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~
Kotaro Koizumi was 45 in 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~ Movie Released: Sun, Oct 01 2023
![The Hound of the Baskervilles: Sherlock the Movie Poster of The Hound of the Baskervilles: Sherlock the Movie](http://es.actoragecheck.com/image/LzZQQ2hEMldaZkdoTnA1d0tGUUkwRHV2aEZWLmpwZw=AACh231.jpg)
The Hound of the Baskervilles: Sherlock the Movie
Kotaro Koizumi was 43 in The Hound of the Baskervilles: Sherlock the Movie as 'Haruto Sutei'.Movie Released: Fri, Jun 17 2022
![氷室想介の事件簿~超高層ビル密室殺人の謎~ Poster of 氷室想介の事件簿~超高層ビル密室殺人の謎~](http://es.actoragecheck.com/image/L3gxNVMyVVhpaVpUYWhHYndRZXB1dXROMWxRUS5qcGcAACh231.jpg)
氷室想介の事件簿~超高層ビル密室殺人の謎~
Kotaro Koizumi was 43 in 氷室想介の事件簿~超高層ビル密室殺人の謎~ Movie Released: Sat, Feb 26 2022
![You're Not Normal, Either! Poster of You're Not Normal, Either!](http://es.actoragecheck.com/image/L2NCN3hRMmZlZ0FFTFdDY040cUY0V29jUWRwdi5qcGcAACh231.jpg)
You're Not Normal, Either!
Kotaro Koizumi was 42 in You're Not Normal, Either! as 'Isao Miyamoto'.Movie Released: Fri, Mar 19 2021
![Family Court Investigator Akira Yamanobou 2 Poster of Family Court Investigator Akira Yamanobou 2](http://es.actoragecheck.com/lost-image.jpg)
Family Court Investigator Akira Yamanobou 2
Kotaro Koizumi was 38 in Family Court Investigator Akira Yamanobou 2 as 'Akira Yamanobo'.Movie Released: Sun, Jul 09 2017
![Crime Mystery by Kosaku Asahina: Tragedy of Hanasaki Village Poster of Crime Mystery by Kosaku Asahina: Tragedy of Hanasaki Village](http://es.actoragecheck.com/image/L3NlVHB4T25ObGZvTmpDYVBTUFhsbHBucVZWai5qcGcAACh231.jpg)
Crime Mystery by Kosaku Asahina: Tragedy of Hanasaki Village
Kotaro Koizumi was 37 in Crime Mystery by Kosaku Asahina: Tragedy of Hanasaki Village as 'Kosaku Asahina'.Movie Released: Mon, Jun 06 2016
![Family Court Probation Officer, Akira Yamanobo Poster of Family Court Probation Officer, Akira Yamanobo](http://es.actoragecheck.com/lost-image.jpg)
Family Court Probation Officer, Akira Yamanobo
Kotaro Koizumi was 37 in Family Court Probation Officer, Akira Yamanobo as 'Akira Yamanobo'.Movie Released: Sat, May 07 2016
![Nameless Poison [aka Namonaki Doku] Poster of Nameless Poison [aka Namonaki Doku]](http://es.actoragecheck.com/lost-image.jpg)
Nameless Poison [aka Namonaki Doku]
Kotaro Koizumi was 34 in Nameless Poison [aka Namonaki Doku] as 'Saburo Sugimura'.Movie Released: Mon, Jul 08 2013
![One in a hundred thousand Poster of One in a hundred thousand](http://es.actoragecheck.com/image/LzZHV01TWjdRZ2tnOXRjeWFWamJjMjhJaXFTQy5qcGcAACh231.jpg)
One in a hundred thousand
Kotaro Koizumi was 34 in One in a hundred thousand as 'Tsukamoto'.Movie Released: Sat, Dec 15 2012
![Bayside Shakedown The Final: The New Hope Poster of Bayside Shakedown The Final: The New Hope](http://es.actoragecheck.com/image/L2VrbkRLb0o0MkJid0JzQnhIYVhjRDltcDdaci5qcGcAACh231.jpg)
Bayside Shakedown The Final: The New Hope
Kotaro Koizumi was 34 in Bayside Shakedown The Final: The New Hope as 'Shigeru Koike'.Movie Released: Thu, Sep 06 2012
![Dr. Hisayoshi Suma Poster of Dr. Hisayoshi Suma](http://es.actoragecheck.com/lost-image.jpg)
Dr. Hisayoshi Suma
Kotaro Koizumi was 32 in Dr. Hisayoshi Suma as '秋山浩平'.Movie Released: Sun, Sep 05 2010
![Bayside Shakedown 3: Set the Guys Loose Poster of Bayside Shakedown 3: Set the Guys Loose](http://es.actoragecheck.com/image/L29wdE92eFNzTFpIQXlhQkJxdlJlcGY0SkNRVi5qcGcAACh231.jpg)
Bayside Shakedown 3: Set the Guys Loose
Kotaro Koizumi was 31 in Bayside Shakedown 3: Set the Guys Loose as 'Shigeru Koike'.Movie Released: Sat, Jul 03 2010
![Ano Hi Bokura no Inochi wa Toiretto Pepa yori mo Karukatta Poster of Ano Hi Bokura no Inochi wa Toiretto Pepa yori mo Karukatta](http://es.actoragecheck.com/image/LzN5N0dnTmJvUjgyWE9CSmI0VzhucU9NUHp4US5qcGcAACh231.jpg)
Ano Hi Bokura no Inochi wa Toiretto Pepa yori mo Karukatta
Kotaro Koizumi was 29 in Ano Hi Bokura no Inochi wa Toiretto Pepa yori mo Karukatta as 'Kenichi Asakura'.Movie Released: Tue, Jul 08 2008
![Seicho Matsumoto Drama Special: Wave Tower Poster of Seicho Matsumoto Drama Special: Wave Tower](http://es.actoragecheck.com/image/L3Q3N1VvdEhPV29IWndmMThRZGh5bjI4b0hkNi5qcGcAACh231.jpg)
Seicho Matsumoto Drama Special: Wave Tower
Kotaro Koizumi was 28 in Seicho Matsumoto Drama Special: Wave Tower as 'Onogi Takao'.Movie Released: Wed, Dec 27 2006
![Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni Poster of Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni](http://es.actoragecheck.com/image/L3l3RFd6enJhM2F5SEtWbVQzSHJvY0E4NXlsOC5qcGcAACh231.jpg)
Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni
Kotaro Koizumi was 27 in Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni as 'Takeshi'.Movie Released: Sat, Sep 03 2005
![Bayside Shakedown 2 Poster of Bayside Shakedown 2](http://es.actoragecheck.com/image/LzdQVjNzQTlXYWtETmVlb1VhTzJ6cWtYdTFMMi5qcGcAACh231.jpg)
Bayside Shakedown 2
Kotaro Koizumi was 25 in Bayside Shakedown 2 as 'Shigeru Koike'.Movie Released: Sat, Jul 19 2003
TV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
![Worst to First: A Teen Baseball Miracle Poster of Worst to First: A Teen Baseball Miracle](http://es.actoragecheck.com/image/LzVVY0cyVmNyMnJsalFqWHJjM1hpdFZZVUp2dy5qcGcAACh231.jpg)
Worst to First: A Teen Baseball Miracle
Kotaro Koizumi was 45+ in Worst to First: A Teen Baseball Miracle as 'Niwa Shingo'.TV Show Released: First Air Date
Sun, Oct 15 2023
Sun, Oct 15 2023
![Black Postman Poster of Black Postman](http://es.actoragecheck.com/image/L2FScHNzWGNsclgya1JaOFhXQVFybTAzRVRyYS5qcGcAACh231.jpg)
Black Postman
Kotaro Koizumi was 45+ in Black Postman as 'Shin Mizuno'.TV Show Released: First Air Date
Fri, Aug 18 2023
Fri, Aug 18 2023
![Fixer Poster of Fixer](http://es.actoragecheck.com/image/LzEyNWpyTEtWb1lodjR6eW42YVVCZFVvMlhTSi5qcGcAACh231.jpg)
Fixer
Kotaro Koizumi was 44+ in Fixer as 'Koji Itakura'.TV Show Released: First Air Date
Mon, Apr 24 2023
Mon, Apr 24 2023
![Pokémon Horizons Poster of Pokémon Horizons](http://es.actoragecheck.com/image/L2FtZW1YVzM5bE1iTkJKRlJNSjVXN3E5bUxQMi5qcGcAACh231.jpg)
Pokémon Horizons
Kotaro Koizumi was 44+ in Pokémon Horizons as 'Homeroom Teacher (voice)'.TV Show Released: First Air Date
Fri, Apr 14 2023
Fri, Apr 14 2023
![Stand Up Start Poster of Stand Up Start](http://es.actoragecheck.com/image/LzJqUXlaMTNXYmxkMERvQlFranQ4QkJaekFzNS5qcGcAACh231.jpg)
Stand Up Start
Kotaro Koizumi was 44+ in Stand Up Start as 'Taiga Mihoshi'.TV Show Released: First Air Date
Wed, Jan 18 2023
Wed, Jan 18 2023
![The Wall of the Eye Poster of The Wall of the Eye](http://es.actoragecheck.com/image/L3BKdXFVZHppSTRNajR2S01xNFBtVDNMcmZYcy5qcGcAACh231.jpg)
The Wall of the Eye
Kotaro Koizumi was 43+ in The Wall of the Eye as 'Tatsuo Hagizaki'.TV Show Released: First Air Date
Sun, Jun 19 2022
Sun, Jun 19 2022
![POP UP! Poster of POP UP!](http://es.actoragecheck.com/image/LzRxdG05YTdRWHhLYlJiNGZyb1B3ZWFUVGlaWC5qcGcAACh231.jpg)
POP UP!
Kotaro Koizumi was 43+ in POP UP! as 'Monday'.TV Show Released: First Air Date
Mon, Apr 04 2022
Mon, Apr 04 2022
![Mothers in Love Poster of Mothers in Love](http://es.actoragecheck.com/image/LzF0WFFYUEdMVXE0WWR3SnhkQmFoTGRaQVlLZy5qcGcAACh231.jpg)
Mothers in Love
Kotaro Koizumi was 42+ in Mothers in Love as 'Saiki Takumi'.TV Show Released: First Air Date
Fri, Oct 30 2020
Fri, Oct 30 2020
![Byouin no Naoshikata ~Doctor Arihara no Chousen~ Poster of Byouin no Naoshikata ~Doctor Arihara no Chousen~](http://es.actoragecheck.com/image/L2FuQThsSnpCWlp0NzRQSktrWXExQ2xWeVVzRi5qcGcAACh231.jpg)
Byouin no Naoshikata ~Doctor Arihara no Chousen~
Kotaro Koizumi was 41+ in Byouin no Naoshikata ~Doctor Arihara no Chousen~ TV Show Released: First Air Date
Mon, Jan 20 2020
Mon, Jan 20 2020
![Koizumi Kōtarō and Muro Tsuyoshi Jiyū Kimamani Futaritabi Poster of Koizumi Kōtarō and Muro Tsuyoshi Jiyū Kimamani Futaritabi](http://es.actoragecheck.com/image/L25iTnl4aUplQTFkamFmVTRTQURFV3V4dVdYMy5qcGcAACh231.jpg)
Koizumi Kōtarō and Muro Tsuyoshi Jiyū Kimamani Futaritabi
Kotaro Koizumi was 41+ in Koizumi Kōtarō and Muro Tsuyoshi Jiyū Kimamani Futaritabi TV Show Released: First Air Date
Tue, Nov 12 2019
Tue, Nov 12 2019
![비밀관계 ~선생님은 동거인~ Poster of 비밀관계 ~선생님은 동거인~](http://es.actoragecheck.com/image/LzVITVU5bXRoNGVNZ0YxZTk3TGJUWWE5RmdWTi5qcGcAACh231.jpg)
비밀관계 ~선생님은 동거인~
Kotaro Koizumi was 41+ in 비밀관계 ~선생님은 동거인~ TV Show Released: First Air Date
Sun, Sep 29 2019
Sun, Sep 29 2019
![The Good Wife Poster of The Good Wife](http://es.actoragecheck.com/image/LzI5OWpjV3VMUjB0VUdmZWpPa3pBSGdGTEtzVS5qcGcAACh231.jpg)
The Good Wife
Kotaro Koizumi was 40+ in The Good Wife as 'Masahiro Tada'.TV Show Released: First Air Date
Sun, Jan 13 2019
Sun, Jan 13 2019
![The Real Culprit Poster of The Real Culprit](http://es.actoragecheck.com/image/L3lVdGoyNnVVaDFld2RVaVlMck8xZG1zc2tkci5qcGcAACh231.jpg)
The Real Culprit
Kotaro Koizumi was 40+ in The Real Culprit TV Show Released: First Air Date
Sun, Sep 23 2018
Sun, Sep 23 2018
![Black Pean Poster of Black Pean](http://es.actoragecheck.com/image/L2ZLNVlIRXlGMEF4TjY3cGJaRnd3UE5mNGx1RC5qcGcAACh231.jpg)
Black Pean
Kotaro Koizumi was 39+ in Black Pean as 'Gonta Takashina'.TV Show Released: First Air Date
Sun, Apr 22 2018
Sun, Apr 22 2018
![Wagaya no Mondai Poster of Wagaya no Mondai](http://es.actoragecheck.com/lost-image.jpg)
Wagaya no Mondai
Kotaro Koizumi was 39+ in Wagaya no Mondai TV Show Released: First Air Date
Sun, Feb 04 2018
Sun, Feb 04 2018
![Akira and Akira Poster of Akira and Akira](http://es.actoragecheck.com/image/LzRrSnZWMkgxWGVrbHlwVmhmNFUySTBQczlYTi5qcGcAACh231.jpg)
Akira and Akira
Kotaro Koizumi was 38+ in Akira and Akira TV Show Released: First Air Date
Sun, Jul 09 2017
Sun, Jul 09 2017
![Chef: Three Star School Lunch Poster of Chef: Three Star School Lunch](http://es.actoragecheck.com/image/Lzl6b09VdE4wN1ZsVTFPZklndEpJQnRJdUc1SS5qcGcAACh231.jpg)
Chef: Three Star School Lunch
Kotaro Koizumi was 38+ in Chef: Three Star School Lunch as 'Shogo Shinoda'.TV Show Released: First Air Date
Thu, Oct 13 2016
Thu, Oct 13 2016
![Cinderella Formula Poster of Cinderella Formula](http://es.actoragecheck.com/image/L2pGZ3lMclh4bVcydzVYWjZjUThBN3AybkZBRy5qcGcAACh231.jpg)
Cinderella Formula
Kotaro Koizumi was 38+ in Cinderella Formula as 'Igarashi Toru'.TV Show Released: First Air Date
Thu, Oct 06 2016
Thu, Oct 06 2016
![Keishicho Zero Gakari Poster of Keishicho Zero Gakari](http://es.actoragecheck.com/image/LzZyRlU2V0RLbDl6S2JxdDJoMlVUd0dsb3hzaC5qcGcAACh231.jpg)
Keishicho Zero Gakari
Kotaro Koizumi was 37+ in Keishicho Zero Gakari as 'Kobayakawa Fuyuhi'.TV Show Released: First Air Date
Fri, Jan 15 2016
Fri, Jan 15 2016
![Shitamachi Rocket Poster of Shitamachi Rocket](http://es.actoragecheck.com/image/LzR3UDE3VHhackhtTDhUazBwZXdsSXZKdlZIYy5qcGcAACh231.jpg)
Shitamachi Rocket
Kotaro Koizumi was 37+ in Shitamachi Rocket TV Show Released: First Air Date
Sun, Oct 18 2015
Sun, Oct 18 2015
![Shi no Zōki Poster of Shi no Zōki](http://es.actoragecheck.com/image/L3E0b2ZaMGhIZ0RlZjFUOGpHdmJkTU9pZWZrMy5qcGcAACh231.jpg)
Shi no Zōki
Kotaro Koizumi was 37+ in Shi no Zōki as 'Kyota Numazaki'.TV Show Released: First Air Date
Sun, Jul 12 2015
Sun, Jul 12 2015
![Age Harassment Poster of Age Harassment](http://es.actoragecheck.com/image/L2VkWDY0Umt2MXVtQ3gzVVV3aDhYYXZpa2g4VS5qcGcAACh231.jpg)
Age Harassment
Kotaro Koizumi was 36+ in Age Harassment as 'Akihiko Hoshina'.TV Show Released: First Air Date
Thu, Jul 09 2015
Thu, Jul 09 2015
![Petero no Soretsu Poster of Petero no Soretsu](http://es.actoragecheck.com/image/L2ltUjFOeEpqZHYwZEo1RkdRWmFvVjZIZWlHVC5qcGcAACh231.jpg)
Petero no Soretsu
Kotaro Koizumi was 35+ in Petero no Soretsu as 'Saburo Sugimura'.TV Show Released: First Air Date
Mon, Jul 07 2014
Mon, Jul 07 2014
![Funeral Parade of St.Peter Poster of Funeral Parade of St.Peter](http://es.actoragecheck.com/image/L21MTHk3enROaDdta3lpS3VXeGlWV0lQT2dyRy5qcGcAACh231.jpg)
Funeral Parade of St.Peter
Kotaro Koizumi was 35+ in Funeral Parade of St.Peter TV Show Released: First Air Date
Mon, Jul 07 2014
Mon, Jul 07 2014
![Owakon TV Poster of Owakon TV](http://es.actoragecheck.com/image/LzVjblZWa1BCSGxCMWZFSGtoaDNLbHluZVlEei5qcGcAACh231.jpg)
Owakon TV
Kotaro Koizumi was 35+ in Owakon TV as 'Keisuke Mihashi'.TV Show Released: First Air Date
Tue, Jul 01 2014
Tue, Jul 01 2014
![Platonic Poster of Platonic](http://es.actoragecheck.com/image/L3owS3JrNG5yU3M5dzZpSkV6QlVBVHBLZEZISS5qcGcAACh231.jpg)
Platonic
Kotaro Koizumi was 35+ in Platonic as 'Kazuhisa Mochizuki'.TV Show Released: First Air Date
Sun, May 25 2014
Sun, May 25 2014
![Keiji Yoshinaga Seiichi Namida no Jikenbo Poster of Keiji Yoshinaga Seiichi Namida no Jikenbo](http://es.actoragecheck.com/image/L3hZVXZVQjZXZEZFOUR0SlIwWHQ3cGJqcVlGUy5qcGcAACh231.jpg)
Keiji Yoshinaga Seiichi Namida no Jikenbo
Kotaro Koizumi was 35+ in Keiji Yoshinaga Seiichi Namida no Jikenbo TV Show Released: First Air Date
Fri, Oct 11 2013
Fri, Oct 11 2013
![Nameless Poison Poster of Nameless Poison](http://es.actoragecheck.com/image/L3QxckxLSFBtcDFvRTBNamJwSzhTckdDOGtxdi5qcGcAACh231.jpg)
Nameless Poison
Kotaro Koizumi was 34+ in Nameless Poison as 'Saburo Sugimura'.TV Show Released: First Air Date
Mon, Jul 08 2013
Mon, Jul 08 2013
![魔性の群像 刑事・森崎慎平 Poster of 魔性の群像 刑事・森崎慎平](http://es.actoragecheck.com/lost-image.jpg)
魔性の群像 刑事・森崎慎平
Kotaro Koizumi was 34+ in 魔性の群像 刑事・森崎慎平 TV Show Released: First Air Date
Mon, Jul 01 2013
Mon, Jul 01 2013
![Midnight Ferris Wheel Poster of Midnight Ferris Wheel](http://es.actoragecheck.com/image/L3N3b0VMN2s2OEo1SFFCRzN4QUJZVmFTbHFmYi5qcGcAACh231.jpg)
Midnight Ferris Wheel
Kotaro Koizumi was 34+ in Midnight Ferris Wheel as 'Maa-kun / Kojima Masaomi'.TV Show Released: First Air Date
Fri, Jan 18 2013
Fri, Jan 18 2013
![Otasukeya Jinpachi Poster of Otasukeya Jinpachi](http://es.actoragecheck.com/image/L3UwMkh4VUt6aDFwSWRMdXNhdlV4NTl2aXdFVy5qcGcAACh231.jpg)
Otasukeya Jinpachi
Kotaro Koizumi was 34+ in Otasukeya Jinpachi as 'Iguchi Tatsuya'.TV Show Released: First Air Date
Thu, Jan 10 2013
Thu, Jan 10 2013
![Ningen Kansatsu Variety MONITORING Poster of Ningen Kansatsu Variety MONITORING](http://es.actoragecheck.com/image/LzY4VjIwOUlwR3IzdWxCSFdGcmRpejNHV1o3by5qcGcAACh231.jpg)
Ningen Kansatsu Variety MONITORING
Kotaro Koizumi was 34+ in Ningen Kansatsu Variety MONITORING TV Show Released: First Air Date
Wed, Oct 24 2012
Wed, Oct 24 2012
![Princess of the Frog Poster of Princess of the Frog](http://es.actoragecheck.com/image/L2RsS2duNDRIcEZXZWxmdFV5eDY3dU1ld3hFZi5qcGcAACh231.jpg)
Princess of the Frog
Kotaro Koizumi was 33+ in Princess of the Frog as 'Tetsuro Isaka'.TV Show Released: First Air Date
Thu, Apr 12 2012
Thu, Apr 12 2012
![Will The Luxury Of Love Ever Fall My Way? Poster of Will The Luxury Of Love Ever Fall My Way?](http://es.actoragecheck.com/image/LzE3UW9WaVB5RXpnUlRsZFEzT1BDaXJ5bHpGVi5qcGcAACh231.jpg)
Will The Luxury Of Love Ever Fall My Way?
Kotaro Koizumi was 33+ in Will The Luxury Of Love Ever Fall My Way? as 'Iida Takeshi'.TV Show Released: First Air Date
Fri, Mar 16 2012
Fri, Mar 16 2012
![松本清張サスペンス (テレビ東京) Poster of 松本清張サスペンス (テレビ東京)](http://es.actoragecheck.com/lost-image.jpg)
松本清張サスペンス (テレビ東京)
Kotaro Koizumi was 33+ in 松本清張サスペンス (テレビ東京) TV Show Released: First Air Date
Wed, Nov 02 2011
Wed, Nov 02 2011
![HUNTER - Women After Reward Money Poster of HUNTER - Women After Reward Money](http://es.actoragecheck.com/image/LzhJR0FiWVVacVgxSjVuYm10QUxBbGdCOWV6Zy5qcGcAACh231.jpg)
HUNTER - Women After Reward Money
Kotaro Koizumi was 33+ in HUNTER - Women After Reward Money as 'Goro Terashima'.TV Show Released: First Air Date
Tue, Oct 11 2011
Tue, Oct 11 2011
![Secret Relationship: The teacher is my housemate Poster of Secret Relationship: The teacher is my housemate](http://es.actoragecheck.com/image/LzJoSXo0bGhNalJRWnByQW5NMEVJVU56cUV1Ty5qcGcAACh231.jpg)
Secret Relationship: The teacher is my housemate
Kotaro Koizumi was 33+ in Secret Relationship: The teacher is my housemate as 'Kobayashi Naoki'.TV Show Released: First Air Date
Sat, Sep 10 2011
Sat, Sep 10 2011
![Villain - Felony investigation team - Poster of Villain - Felony investigation team -](http://es.actoragecheck.com/image/L3Y1TnVWUWpSRzJSeDZDZ05vS0lWZUlNYUF1SS5qcGcAACh231.jpg)
Villain - Felony investigation team -
Kotaro Koizumi was 32+ in Villain - Felony investigation team - as 'Keiichiro Satonaka(里中 啓一郎)'.TV Show Released: First Air Date
Fri, Jan 21 2011
Fri, Jan 21 2011
![Goodbye Alma Poster of Goodbye Alma](http://es.actoragecheck.com/image/L0hJd2FpR0V5dUs4VjRwcFk4cDFCRlpPTHl6LmpwZw=AACh231.jpg)
Goodbye Alma
Kotaro Koizumi was 32+ in Goodbye Alma as 'Sgt Seiji Ogata'.TV Show Released: First Air Date
Mon, Dec 13 2010
Mon, Dec 13 2010
![Gakeppuchi no Eri - Kono yo de ichiban daiji na 'Kane' no hanashi Poster of Gakeppuchi no Eri - Kono yo de ichiban daiji na 'Kane' no hanashi](http://es.actoragecheck.com/image/L0E4Q2VObm1kUHdMZng5bDgyN2ExYngyRnRpai5qcGcAACh231.jpg)
Gakeppuchi no Eri - Kono yo de ichiban daiji na 'Kane' no hanashi
Kotaro Koizumi was 31+ in Gakeppuchi no Eri - Kono yo de ichiban daiji na 'Kane' no hanashi as 'Masamune Hiraizumi'.TV Show Released: First Air Date
Fri, Jul 09 2010
Fri, Jul 09 2010
![Love Call Center Poster of Love Call Center](http://es.actoragecheck.com/image/LzkxRk5BQmdVaWJsQnBZTHdBTnhBYnFKNEpTaS5qcGcAACh231.jpg)
Love Call Center
Kotaro Koizumi was 30+ in Love Call Center as 'Tokura Wataru'.TV Show Released: First Air Date
Fri, Jul 03 2009
Fri, Jul 03 2009
![Hanayome to Papa Poster of Hanayome to Papa](http://es.actoragecheck.com/image/L3oyaTVzTjZGSTJUT056ek9iT3RDOHZJYnRhbC5qcGcAACh231.jpg)
Hanayome to Papa
Kotaro Koizumi was 28+ in Hanayome to Papa TV Show Released: First Air Date
Tue, Apr 10 2007
Tue, Apr 10 2007
![Haken no Hinkaku Poster of Haken no Hinkaku](http://es.actoragecheck.com/image/L3pkUThIM1BTZEZ0TXdxYW91cTE1TjQyckhDVy5qcGcAACh231.jpg)
Haken no Hinkaku
Kotaro Koizumi was 28+ in Haken no Hinkaku as 'Kensuke Satonaka'.TV Show Released: First Air Date
Wed, Jan 10 2007
Wed, Jan 10 2007
![松本清張ドラマスペシャル 波の塔(2006年版) Poster of 松本清張ドラマスペシャル 波の塔(2006年版)](http://es.actoragecheck.com/lost-image.jpg)
松本清張ドラマスペシャル 波の塔(2006年版)
Kotaro Koizumi was 28+ in 松本清張ドラマスペシャル 波の塔(2006年版) TV Show Released: First Air Date
Wed, Dec 27 2006
Wed, Dec 27 2006
![Time of Distrust ~ Women's Wars Poster of Time of Distrust ~ Women's Wars](http://es.actoragecheck.com/image/L2dqNnZTWk0yWGprQVEzOXFjY0U3d09sdFNLYS5qcGcAACh231.jpg)
Time of Distrust ~ Women's Wars
Kotaro Koizumi was 27+ in Time of Distrust ~ Women's Wars as 'Kei Kondo'.TV Show Released: First Air Date
Thu, Jul 06 2006
Thu, Jul 06 2006
![Attention Please Poster of Attention Please](http://es.actoragecheck.com/image/L3VLMzk1V0l3QzMyWDNYdUYyODg4cDNQVjJzcC5qcGcAACh231.jpg)
Attention Please
Kotaro Koizumi was 27+ in Attention Please as 'Shuusuke Tsutsumi'.TV Show Released: First Air Date
Tue, Apr 18 2006
Tue, Apr 18 2006
![Gachi Baka! Poster of Gachi Baka!](http://es.actoragecheck.com/image/L2ZvdlBNV3pEZDk4QldTQUloa05IM3JFQ0VMaS5qcGcAACh231.jpg)
Gachi Baka!
Kotaro Koizumi was 27+ in Gachi Baka! as 'Genki Watanabe'.TV Show Released: First Air Date
Thu, Jan 19 2006
Thu, Jan 19 2006
![Slow Dance Poster of Slow Dance](http://es.actoragecheck.com/image/LzJ0ZTd4QzdYZElodHlLZHNkbTZJREZRQ3pNZy5qcGcAACh231.jpg)
Slow Dance
Kotaro Koizumi was 26+ in Slow Dance as 'Yuta Yajima'.TV Show Released: First Air Date
Mon, Jul 04 2005
Mon, Jul 04 2005
![Yoshitsune Poster of Yoshitsune](http://es.actoragecheck.com/image/L3ZhR0w4QW5mNHhZWW5TdVBHVjJJVzlCMmJwZC5qcGcAACh231.jpg)
Yoshitsune
Kotaro Koizumi was 26+ in Yoshitsune as 'Taira no Sukemori'.TV Show Released: First Air Date
Sun, Jan 09 2005
Sun, Jan 09 2005
![You are my only Madonna Poster of You are my only Madonna](http://es.actoragecheck.com/image/LzgxWDFDR3JlaDVMOE9TSDNXQmRiS3pxb21vSC5qcGcAACh231.jpg)
You are my only Madonna
Kotaro Koizumi was 24+ in You are my only Madonna as 'Takashi Nakano'.TV Show Released: First Air Date
Mon, Jul 07 2003
Mon, Jul 07 2003