
Quick answer — Yuuko Iida voices Saki Iwasawa in AIURA, Gazelle in Princess Principal, Kanade Hayami in THE IDOLM@STER CINDERELLA GIRLS and 5 more characters.
Yuuko Iida voices Saki Iwasawa (AIURA), Gazelle (Princess Principal), Kanade Hayami (THE IDOLM@STER CINDERELLA GIRLS), Cosette (Seirei Gensouki: Spirit Chronicles), Mei Menowa (Witch Craft Works), Okako (Please tell me! Galko-chan), Yakyuubou (Monster Musume: Everyday Life With Monster Girls), Wani Janome (Seitokai ni mo Ana wa Aru!).
Saki Iwasawa is voiced in Japanese by Yuuko Iida.