
Quick answer — Kana Akutsu voices Chizuru in Penguindrum, Enrica Croce in Gunslinger Girl -Il Teatrino-, Flameu in Atelier Escha & Logy ~Alchemists of the Dusk Sky~ and 2 more characters.
Kana Akutsu voices Chizuru (Penguindrum), Enrica Croce (Gunslinger Girl -Il Teatrino-), Flameu (Atelier Escha & Logy ~Alchemists of the Dusk Sky~), Mo (A Thirty-Year Old's Health and Physical Education), Mine (AMNESIA).
Chizuru is voiced in Japanese by Kana Akutsu.