
Quick answer — Saho Shirasu voices Mio Kofune in Summer Time Rendering, Yachiyo in Apocalypse Hotel, Rie Amamiya in Ichijyoma Mankitsu Gurashi! and 9 more characters.
Saho Shirasu voices Mio Kofune (Summer Time Rendering), Yachiyo (Apocalypse Hotel), Rie Amamiya (Ichijyoma Mankitsu Gurashi!), Noma Rune (Immoral Guild), Mia (Shangri-La Frontier), Alice Suzunomiya (Rock is a Lady’s Modesty), Rusalka (Campfire Cooking in Another World with my Absurd Skill), Mikemike (The Cat and the Dragon) and 4 more.
Mio Kofune is voiced in Japanese by Saho Shirasu.