
Quick answer — Takuya Tani worked on Persona 3 the Movie: #2 Midsummer Knight's Dream (Sub Character Design), Persona 3 the Movie: #1 Spring of Birth (Sub Character Design), Li'l Miss Vampire Can't Suck Right (Character Design) and 4 more anime.
Takuya Tani worked on Persona 3 the Movie: #2 Midsummer Knight's Dream (Sub Character Design), Persona 3 the Movie: #1 Spring of Birth (Sub Character Design), Li'l Miss Vampire Can't Suck Right (Character Design), Mysterious Disappearances (Character Design), Ms. Koizumi Loves Ramen Noodles (Character Design), One Room 3rd (Character Design), Muv-Luv Alternative (Character Design).