Quick answer — Yuuko Okui voices Mikan in Ms. vampire who lives in my neighborhood., Michelle in A Journey Through Another World: Raising Kids While Adventuring, Munami in Reborn as a Vending Machine, I Now Wander the Dungeon Season 3 and 1 more characters.
Yuuko Okui voices Mikan (Ms. vampire who lives in my neighborhood.), Michelle (A Journey Through Another World: Raising Kids While Adventuring), Munami (Reborn as a Vending Machine, I Now Wander the Dungeon Season 3), Ayano Mita (The Dreaming Boy is a Realist).
Mikan is voiced in Japanese by Yuuko Okui.
