
Quick answer — Masakazu Katsura worked on Tiger & Bunny (Original Character Design), Tiger & Bunny: The Movie - The Rising (Original Character Design), TIGER & BUNNY 2 (Character Design) and 6 more anime.
Masakazu Katsura worked on Tiger & Bunny (Original Character Design), Tiger & Bunny: The Movie - The Rising (Original Character Design), TIGER & BUNNY 2 (Character Design), Video Girl Ai (Original Creator), Iria: Zeiram The Animation (Original Character Design), DOUBLE DECKER! DOUG & KIRILL (Original Character Design), Zetman (Original Creator), DNA² (Original Creator) and 1 more.