
Quick answer — Hiroyuki Ooshima worked on HELLSING: THE DAWN (Unit Director), I'm Getting Married to a Girl I Hate in My Class (Director), Ms. Koizumi Loves Ramen Noodles (Storyboard).
Hiroyuki Ooshima worked on HELLSING: THE DAWN (Unit Director), I'm Getting Married to a Girl I Hate in My Class (Director), Ms. Koizumi Loves Ramen Noodles (Storyboard).