
Quick answer — Fuuko Saitou voices Kirara Hazama in Assassination Classroom, Eri Shiina in Angel Beats!, Feton in The Weakest Tamer Began a Journey to Pick Up Trash and 7 more characters.
Fuuko Saitou voices Kirara Hazama (Assassination Classroom), Eri Shiina (Angel Beats!), Feton (The Weakest Tamer Began a Journey to Pick Up Trash), Liora Lulu (Tearmoon Empire), Leica (Sora wo Miageru Shoujo no Hitomi ni Utsuru Sekai), Keita Wakui (Devil Survivor 2: The Animation), Su-Na Lee (Freezing Vibration), Hina-chan's mother (Recorder and Randsell) and 2 more.
Kirara Hazama is voiced in Japanese by Fuuko Saitou.