Kotaro Koizumi

Kotaro Koizumi (小泉 孝太郎) is a Japanese actor and the eldest son of the 56th Japanese Prime Minister, Junichirō Koizumi, and Kayoko Miyamoto.

He studied economics at night classes of Nihon University, but dropped out.

Television

 * Who Wants to Be a Millionaire? – won the maximum ten million yen on a celebrity special
 * Ninomiya Kotaro (Fuji, July 2024) (co-starring with Kazunari Ninomiya)

TV dramas

 * Nurseman (2002)
 * Hatsu Taiken (2002)
 * Shiawase No Shippo (2002)
 * Kurutta Kajitsu 2002 (2002)
 * Home & Away (2002)
 * Boku dake no Madonna (2003)
 * Korogashi Ogin (2003)
 * Igi Ari, Onna Bengoshi Oka Norie (2004)
 * Division 1 \"Pink Hip Girl\" (Fuji TV, 2004)
 * Yoshitsune (2005) – Taira no Sukemori
 * Slow Dance (2005)
 * Tokyo Wonder Tours (2005)
 * Gachi Baka (2006)
 * Attention Please (2006)
 * Fushin no Toki (2006)
 * Haken no Hinkaku (2007)
 * Attention Please SP (2007)
 * Hanayome to Papa (2007)
 * Otoko no Kosodate (2007)
 * Gokusen 3 (2008)
 * Yae's Sakura (2013) – Tokugawa Yoshinobu
 * Age Harassment (2015)
 * Akira and Akira (2017)
 * ''Black Pean (2018) Takashina Gonta
 * The Good Wife (2019)
 * The 13 Lords of the Shogun (2022) – Taira no Munemori
 * Fixer (2023) – Kōji Itakura
 * Black Pean Season 2 (2024) Takashina Gonta

Films

 * Bayside Shakedown 2 (2003) – Shigeru Koike
 * Koshonin Mashita Masayoshi (2005) – Shigeru Koike
 * Kamen Rider Hibiki & The Seven Fighting Demons (2005) – Takeshi
 * Udon (2006) – Udon shop customers
 * Bayside Shakedown 3 (2010) – Shigeru Koike
 * Whistleblower (2019) – Shōhei Nagura
 * You're Not Normal, Either (2021) – Miyamoto
 * The Hound of the Baskervilles: Sherlock the Movie (2022) – Haruto Sutei
 * Oshorin (2023)
 * Rude to Love (2024) – Mamoru