person poster

Personal Info

Gender

Male

Birthday

1978-07-10 (46 years old)

Place of Birth

Kanagawa, Japan

Kotaro Koizumi

Biography:

Known For

Acting

2025

失踪人捜索班消えた真実 as Shinpei Sasazuka

2024

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

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～

Pokémon Horizons as Homeroom Teacher (voice)

Fixer as Koji Itakura

Black Postman as Shin Mizuno

Worst to First: A Teen Baseball Miracle as Niwa Shingo

Stand Up Start as Taiga Mihoshi

2022

氷室想介の事件簿～超高層ビル密室殺人の謎～

The Hound of the Baskervilles: Sherlock the Movie as Haruto Sutei

The Wall of the Eye as Tatsuo Hagizaki

POP UP! as Monday

2021

You're Not Normal, Either! as Isao Miyamoto

2020

Byouin no Naoshikata ~Doctor Arihara no Chousen~

Mothers in Love as Saiki Takumi

2019

비밀관계 ~선생님은 동거인~

The Good Wife as Masahiro Tada

Koizumi Kōtarō and Muro Tsuyoshi Jiyū Kimamani Futaritabi

2018

Wagaya no Mondai

Black Pean as Gonta Takashina

The Real Culprit

2017

Family Court Investigator Akira Yamanobou 2 as Akira Yamanobo

Akira and Akira

2016

Crime Mystery by Kosaku Asahina: Tragedy of Hanasaki Village as Kosaku Asahina

Family Court Probation Officer, Akira Yamanobo as Akira Yamanobo

Chef: Three Star School Lunch as Shogo Shinoda

Cinderella Formula as Igarashi Toru

Keishicho Zero Gakari as Kobayakawa Fuyuhi

2015

Shi no Zōki as Kyota Numazaki

Age Harassment as Akihiko Hoshina

Shitamachi Rocket

2014

Petero no Soretsu as Saburo Sugimura

Platonic as Kazuhisa Mochizuki

Owakon TV as Keisuke Mihashi

Funeral Parade of St.Peter

2013

Nameless Poison [aka Namonaki Doku] as Saburo Sugimura

Samurai Pirates

Otasukeya Jinpachi as Iguchi Tatsuya

魔性の群像刑事・森崎慎平

Nameless Poison as Saburo Sugimura

Keiji Yoshinaga Seiichi Namida no Jikenbo

Midnight Ferris Wheel as Maa-kun / Kojima Masaomi

2012

Bayside Shakedown The Final: The New Hope as Shigeru Koike

One in a hundred thousand as Tsukamoto

Will The Luxury Of Love Ever Fall My Way? as Iida Takeshi

小京都連続殺人事件

Princess of the Frog as Tetsuro Isaka

Ningen Kansatsu Variety MONITORING

2011

Secret Relationship: The teacher is my housemate as Kobayashi Naoki

HUNTER - Women After Reward Money as Goro Terashima

松本清張サスペンス (テレビ東京)

悪党重犯罪捜査班 as Keiichiro Satonaka（里中啓一郎）

2010

Bayside Shakedown 3: Set the Guys Loose as Shigeru Koike

Dr. Hisayoshi Suma as 秋山浩平

Goodbye Alma as Sgt Seiji Ogata

Gakeppuchi no Eri - Kono yo de ichiban daiji na 'Kane' no hanashi as Masamune Hiraizumi

2009

Love Call Center as Tokura Wataru

2008

Ano Hi Bokura no Inochi wa Toiretto Pepa yori mo Karukatta as Kenichi Asakura

2007

Hanayome to Papa

Haken no Hinkaku as Kensuke Satonaka

オトコの子育て as 丸山洋介

2006

Seicho Matsumoto Drama Special: Wave Tower as Onogi Takao

Attention Please as Shuusuke Tsutsumi

Gachi Baka! as Genki Watanabe

Time of Distrust ~ Women's Wars as Kei Kondo

松本清張ドラマスペシャル波の塔(2006年版)

2005

Negotiator as Koike

Kamen Rider Hibiki The Movie: Hibiki & The Seven War Oni as Takeshi

Yoshitsune as Taira no Sukemori

Slow Dance as Yuta Yajima

2004

2003

Bayside Shakedown 2 as Shigeru Koike

You are my only Madonna as Takashi Nakano

2002

狂った果実2002

2001

Creator

2024

Super Children's Day ~ To you who live until Year 2100 ~ as Creator