
Quick answer — Mariko Toribe voices Ayaka Sakaki in Pastel Memories, Koyomi Senju in Stella of the Theater: World Dai Star.
Mariko Toribe voices Ayaka Sakaki (Pastel Memories), Koyomi Senju (Stella of the Theater: World Dai Star).
Ayaka Sakaki is voiced in Japanese by Mariko Toribe.