Kosaku Koizumi

Known For

My Dear Exes

Billion x School

Secret Love with Prince

Boys with Secrets

Ikemen Seven Days

宇宙人の幸福(ハピネス)論

AOSHO! Voices in Bloom

Yokkaichi ni Ittara Jinsei ga 180-do Kawatta Ken

All Movies (1)

• AOSHO! Voices in Bloom2025

All TV Shows (9)

• Serizawa, Who’s Part of the Popular Group, Acts Weird When He’s Around Me2026 · as Hajime Suzuki
• 宇宙人の幸福(ハピネス)論2026
• Yokkaichi ni Ittara Jinsei ga 180-do Kawatta Ken2025
• Secret Love with Prince2025 · as Rihito
• Billion x School2024 · as Tamaru Hajime
• Boys with Secrets2023 · as Takayuki Shiina
• Numa Otoko to Numa Ochi Onna no Midnight Call: Nebusoku no Genin wa Jibun ni Aru.2023 · as Yakumo Yuuta
• Ikemen Seven Days2023 · as Sena Yuya [Thursday]
• My Dear Exes2021