
Quick answer — Haruki Iwata voices Mahiru Tsuyuzaki in Revue Starlight, Sayuri Ichinose in Turkey! Time to Strike, Towa Hanamaki in D4DJ First Mix and 3 more characters.
Haruki Iwata voices Mahiru Tsuyuzaki (Revue Starlight), Sayuri Ichinose (Turkey! Time to Strike), Towa Hanamaki (D4DJ First Mix), Karnadia Osphe (Fluffy Paradise), Belle (I Shall Survive Using Potions!), Thi Mai Yoshimura (Assault Lily BOUQUET).
Mahiru Tsuyuzaki is voiced in Japanese by Haruki Iwata.