Kotaro Koizumi
Acting
July 10, 1978 (47 years old)
Kanagawa, Japan
Male
24 Movies
63 TV Shows
Chef: Three Star School Lunch 
10 eps
Chef: Three Star School Lunch
2016 8.2
as Shogo Shinoda
Age 38 (now 47)
Worst to First: A Teen Baseball Miracle 
10 eps
Worst to First: A Teen Baseball Miracle
2023 8.0
as Niwa Shingo
Age 45 (now 47)
The Hound of the Baskervilles: Sherlock the Movie 
The Hound of the Baskervilles: Sherlock the Movie
2022 7.0
as Haruto Sutei
Age 43 (now 47)
Hare no Hi Cinderella Wedding Dress wo Nihon e! Aru Josei no Chosen 
Hare no Hi Cinderella Wedding Dress wo Nihon e! Aru Josei no Chosen
2024
as Yuki Yoshito
Age 45 (now 47)
The Hound of the Baskervilles: Sherlock the Movie
The Hound of the Baskervilles: Sherlock the Movie
2022 7.0
as Haruto Sutei
Age 43 (now 47)
Family Court Investigator Akira Yamanobou 2 
Family Court Investigator Akira Yamanobou 2
2017
as Akira Yamanobo
Age 38 (now 47) Crime Mystery by Kosaku Asahina: Tragedy of Hanasaki Village 
Crime Mystery by Kosaku Asahina: Tragedy of Hanasaki Village
2016
as Kosaku Asahina
Age 37 (now 47) Family Court Probation Officer, Akira Yamanobo
FC
Family Court Probation Officer, Akira Yamanobo
2016
as Akira Yamanobo
Age 37 (now 47) Nameless Poison [aka Namonaki Doku]
NP
Nameless Poison [aka Namonaki Doku]
2013
as Saburo Sugimura
Age 34 (now 47)
Bayside Shakedown the Final: The New Hope 
Bayside Shakedown the Final: The New Hope
2012 5.8
as Shigeru Koike
Age 34 (now 47) Bayside Shakedown 3: Set the Guys Loose 
Bayside Shakedown 3: Set the Guys Loose
2010 4.9
as Shigeru Koike
Age 31 (now 47) Ano Hi Bokura no Inochi wa Toiretto Pepa yori mo Karukatta 
Ano Hi Bokura no Inochi wa Toiretto Pepa yori mo Karukatta
2008 7.0
as Kenichi Asakura
Age 29 (now 47) Seicho Matsumoto Drama Special: Wave Tower 
Seicho Matsumoto Drama Special: Wave Tower
2006
as Onogi Takao
Age 28 (now 47) Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni 
Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni
2005 5.5
as Takeshi
Age 27 (now 47)
Missing Persons Investigation Unit: The Missing Truth 
8 eps
Missing Persons Investigation Unit: The Missing Truth
2025 4.0
as Shinpei Sasazuka
Age 46 (now 47) Super Children's Day ~ To you who live until Year 2100 ~ 
Super Children's Day ~ To you who live until Year 2100 ~
2024
Creator
Age 45 (now 47) Worst to First: A Teen Baseball Miracle 10 eps
Worst to First: A Teen Baseball Miracle
2023 8.0
as Niwa Shingo
Age 45 (now 47)
Byouin no Naoshikata ~Doctor Arihara no Chousen~ 
9 eps
Byouin no Naoshikata ~Doctor Arihara no Chousen~
2020
Age 41 (now 47) Koizumi Kōtarō and Muro Tsuyoshi Jiyū Kimamani Futaritabi 
7 eps
Koizumi Kōtarō and Muro Tsuyoshi Jiyū Kimamani Futaritabi
2019
Age 41 (now 47) 
Chef: Three Star School Lunch 10 eps
Chef: Three Star School Lunch
2016 8.2
as Shogo Shinoda
Age 38 (now 47)
Keiji Yoshinaga Seiichi Namida no Jikenbo 
9 eps
Keiji Yoshinaga Seiichi Namida no Jikenbo
2013 9.0
Age 35 (now 47) 
Midnight Ferris Wheel 
10 eps
Midnight Ferris Wheel
2013 7.6
as Maa-kun / Kojima Masaomi
Age 34 (now 47)
Ningen Kansatsu Variety MONITORING 
266 eps
Ningen Kansatsu Variety MONITORING
2012 9.0
Age 34 (now 47) 
Will The Luxury Of Love Ever Fall My Way? 
6 eps
Will The Luxury Of Love Ever Fall My Way?
2012 3.0
as Iida Takeshi
Age 33 (now 47) HUNTER - Women After Reward Money 
10 eps
HUNTER - Women After Reward Money
2011 8.0
as Goro Terashima
Age 33 (now 47) Secret Relationship: The teacher is my housemate 
13 eps
Secret Relationship: The teacher is my housemate
2011 6.0
as Kobayashi Naoki
Age 33 (now 47)
Gakeppuchi no Eri - Kono yo de ichiban daiji na 'Kane' no hanashi 
9 eps
Gakeppuchi no Eri - Kono yo de ichiban daiji na 'Kane' no hanashi
2010
as Masamune Hiraizumi
Age 31 (now 47)
Time of Distrust ~ Women's Wars 
12 eps
Time of Distrust ~ Women's Wars
2006
as Kei Kondo
Age 27 (now 47)
Gathering insights...
Also Known As
Kôtarô Koizumi
IMDB
nm1105598