
Quick answer — Hanatan worked on Villainess Level 99: I May Be the Hidden Boss but I'm Not the Demon Lord (Insert Song Performance), The Do-Over Damsel Conquers the Dragon Emperor (Theme Song Performance).
Hanatan worked on Villainess Level 99: I May Be the Hidden Boss but I'm Not the Demon Lord (Insert Song Performance), The Do-Over Damsel Conquers the Dragon Emperor (Theme Song Performance).