
Quick answer — Kitarou Kousaka worked on Monster (Original Character Design), Howl‘s Moving Castle (Animation Director), The Boy and the Heron (Key Animation) and 2 more anime.
Kitarou Kousaka worked on Monster (Original Character Design), Howl‘s Moving Castle (Animation Director), The Boy and the Heron (Key Animation), Okko's Inn (Director), MASTER Keaton (Character Design).