Yutaka Koizumi

RE:cycle of the PENGUINDRUM Part 1: Your Train Is the Survival Tactic

Movie · as Sanetoshi Watase (voice)

RE:cycle of the PENGUINDRUM Part 2: I Love You

Movie · as Sanetoshi Watase (voice)

Orange

TV · as Male Student (voice) · 1 ep

Penguindrum

TV · as Sanetoshi Watase (voice), Doctor A (voice), World History Teacher (voice), Moderator (voice) · 14 eps

Yamada's First Time: B Gata H Kei

TV · as Daisuke Matsuo · 12 eps

Night Wizard the Animation

TV · as Chimera, Longinus, Golem, Researcher, On-Site Superintendent, Koizumi / Longinus · 1 ep

Welcome to the N-H-K

TV · as Tatsuhiro Sato (voice) · 24 eps

Rizelmine

TV · as Tomonori's Father · 24 eps

Shiawase Apartment's Okojo-san

TV · 51 eps