
Quick answer — Kayoko Tsumita voices Ran Musen in R-15, Ayesha Ignis Fatuus in Problem Children Are Coming From Another World, Aren't They?, Mai Hazakura in Date A Live and 1 more characters.
Kayoko Tsumita voices Ran Musen (R-15), Ayesha Ignis Fatuus (Problem Children Are Coming From Another World, Aren't They?), Mai Hazakura (Date A Live), HK53 (Upotte!!).
Ran Musen is voiced in Japanese by Kayoko Tsumita.