
Quick answer — Miho Wataya voices Arai in Mieruko-chan, Myura in HELL MODE: The Hardcore Gamer Dominates in Another World with Garbage Balancing Season 2, Hana Sasorijou in The Classroom of the Black Cat and a Witch and 1 more characters.
Miho Wataya voices Arai (Mieruko-chan), Myura (HELL MODE: The Hardcore Gamer Dominates in Another World with Garbage Balancing Season 2), Hana Sasorijou (The Classroom of the Black Cat and a Witch), Megami (Bikini Warriors).
Arai is voiced in Japanese by Miho Wataya.