Kosaku Koizumi
Known for: Acting
Born: March 11, 2003
Known for
Boys with Secrets
2023
My Dear Exes
2021
Numa Otoko to Numa Ochi Onna no Midnight Call: Nebusoku no Genin wa Jibun ni Aru.
2023
AOSHO! Voices in Bloom
2025
Billion x School
2024
Secret Love with Prince
2025
Ikemen Seven Days
2023
Yokkaichi ni Ittara Jinsei ga 180-do Kawatta Ken
2025
宇宙人の幸福(ハピネス)論
2026
Popular Serizawa Acts Weird Around Me
2026