
Quick answer — Mayumi Yoshida voices Sana Inui in Mashiroiro Symphony, Hina Sakai in A Bridge to the Starry Skies, Asuka Watarai in We Without Wings – Under the Innocent Sky and 2 more characters.
Mayumi Yoshida voices Sana Inui (Mashiroiro Symphony), Hina Sakai (A Bridge to the Starry Skies), Asuka Watarai (We Without Wings – Under the Innocent Sky), Kasumi Takatsuki (The Idol Master), Hiroko (Princess Resurrection).
Sana Inui is voiced in Japanese by Mayumi Yoshida.