
Quick answer — Fairouz Ai worked on Villainess Level 99: I May Be the Hidden Boss but I'm Not the Demon Lord (Theme Song Performance), OKITSURA: Fell in Love with an Okinawan Girl, but I Just Wish I Know What She's Saying (Theme Song Performance), Full Dive: This Ultimate Next-Gen Full Dive RPG Is Even Shittier than Real Life! (Theme Song Performance).
Fairouz Ai worked on Villainess Level 99: I May Be the Hidden Boss but I'm Not the Demon Lord (Theme Song Performance), OKITSURA: Fell in Love with an Okinawan Girl, but I Just Wish I Know What She's Saying (Theme Song Performance), Full Dive: This Ultimate Next-Gen Full Dive RPG Is Even Shittier than Real Life! (Theme Song Performance).