
Quick answer — Fuuka Izumi voices Miki Azumi in The Ramparts of Ice, Utena Hiiragi in Gushing Over Magical Girls, Su-Ha in DARK MOON: THE BLOOD ALTAR and 14 more characters.
Fuuka Izumi voices Miki Azumi (The Ramparts of Ice), Utena Hiiragi (Gushing Over Magical Girls), Su-Ha (DARK MOON: THE BLOOD ALTAR), Rin Rindou (HIGHSPEED Étoile), Sakura Yaotome (Dealing with Mikadono Sisters Is a Breeze), Yakumo Ezo (Chained Soldier Season 2), Noren Mitsuoka (KILL BLUE), Shirotae (The Cat and the Dragon) and 9 more.
Miki Azumi is voiced in Japanese by Fuuka Izumi.