
Quick answer — Yuka Saitou voices Chizuru Akaba in Student Council's Discretion, Tamamo Sakuraba in A Good Librarian Like a Good Shepherd, Lian Lu in The Silver Guardian and 7 more characters.
Yuka Saitou voices Chizuru Akaba (Student Council's Discretion), Tamamo Sakuraba (A Good Librarian Like a Good Shepherd), Lian Lu (The Silver Guardian), Mizore Amatsuka (Baby Princess 3D Paradise 0 [Love]), Aoi Mutou (Shiki), Tooe Ooi (Ground Control to Psychoelectric Girl), En (Deadman Wonderland), Ena Seishuuin (Campione!) and 2 more.
Chizuru Akaba is voiced in Japanese by Yuka Saitou.