Kotaro Koizumi (小泉 孝太郎) is a Japanese actor, His also known as Koizumi Kōtarō, He was born on 10th July 1978 in Yokosuka, Kanagawa, Japan. Kotaro Koizumi is known for Keishicho Zero Gakari Season 5 (2021), Kamakura dono no 13 nin (2022), Stand Up Start (2023), Fixer Season 2 (2023), Fixer Season 3 (2023), Gekokujo Kyuji (2023) and Black Forceps Season 2 (2024).
Kotaro Koizumi father name is Junichiro Koizumi and his mother name is Kayoko Miyamoto. His marital status is N/A. There is no data accessible with respect to family background and siblings.