Kosaku Koizumi

Acting (10)

• 2026
  Popular Serizawa Acts Weird Around Me · TV

  as Hajime Suzuki · 11 episodes

• 2026
  宇宙人の幸福(ハピネス)論 · TV

  1 episode

• 2025
  Yokkaichi ni Ittara Jinsei ga 180-do Kawatta Ken · TV

  2 episodes

• 2025
  AOSHO! Voices in Bloom
• 2025
  Secret Love with Prince · TV

  as Rihito · 8 episodes

• 2024
  Billion x School · TV

  as Tamaru Hajime · 11 episodes

• 2023
  Boys with Secrets · TV

  as Takayuki Shiina · 12 episodes

• 2023
  Numa Otoko to Numa Ochi Onna no Midnight Call: Nebusoku no Genin wa Jibun ni Aru. · TV

  as Yakumo Yuuta · 6 episodes

• 2023
  Ikemen Seven Days · TV

  as Sena Yuya [Thursday] · 7 episodes

• 2021
  My Dear Exes · TV

  2 episodes