
Quick answer — Keisuke Watabe worked on Persona 3 the Movie: #4 Winter of Rebirth (Character Design), Persona 3 the Movie: #2 Midsummer Knight's Dream (Character Design), Persona 3 the Movie: #3 Falling Down (Character Design) and 3 more anime.
Keisuke Watabe worked on Persona 3 the Movie: #4 Winter of Rebirth (Character Design), Persona 3 the Movie: #2 Midsummer Knight's Dream (Character Design), Persona 3 the Movie: #3 Falling Down (Character Design), Crest of the Stars (Character Design), Persona 3 the Movie: #1 Spring of Birth (Character Design), Tengen Toppa Gurren Lagann: Parallel Works (Director).