
Quick answer — Kunihiko Inaba worked on Puella Magi Madoka Magica (Art Director), Baby Steps 2 (Art Director), Baby Steps (Art Director) and 7 more anime.
Kunihiko Inaba worked on Puella Magi Madoka Magica (Art Director), Baby Steps 2 (Art Director), Baby Steps (Art Director), BURN THE WITCH #0.8 (Art Director), Drifting Home (Art Director), BURN THE WITCH (Art Director), Problem Children Are Coming From Another World, Aren't They? (Art Director), Problem Children Are Coming From Another World, Aren't They? OVA (Art Director) and 2 more.