
Quick answer — Sachi Matsumoto voices Hasmodai in Fantastic Children, Megumu Ousaka in Chihayafuru 3, Pique in Princess Tutu and 3 more characters.
Sachi Matsumoto voices Hasmodai (Fantastic Children), Megumu Ousaka (Chihayafuru 3), Pique (Princess Tutu), Yuuhi Shinatsuhiko (Yozakura Quartet: Hana no Uta), Nishiki Houjou (Blue Exorcist: Kyoto Saga), Roberto Takagi (Hamtaro).
Hasmodai is voiced in Japanese by Sachi Matsumoto.