Quick answer — Kunihiko Okada worked on Angelic Layer (Production Desk), From Old Country Bumpkin to Master Swordsman (Series Composition), The Frontier Lord Begins with Zero Subjects (Series Composition) and 5 more anime.
Kunihiko Okada worked on Angelic Layer (Production Desk), From Old Country Bumpkin to Master Swordsman (Series Composition), The Frontier Lord Begins with Zero Subjects (Series Composition), Apocalypse Bringer Mynoghra: World Conquest Starts with the Civilization of Ruin (Series Composition), My Status as an Assassin Obviously Exceeds the Hero’s (Series Composition), From Old Country Bumpkin to Master Swordsman II (Series Composition), TOKYO MEW MEW NEW (Script), JORAN THE PRINCESS OF SNOW AND BLOOD (Script).