
Quick answer — Tomoko Akiya voices Hazuki Fujiwara in Magical DoReMi, Sophita in Casshern Sins, Suzume Mizuno in Zatch Bell! and 3 more characters.
Tomoko Akiya voices Hazuki Fujiwara (Magical DoReMi), Sophita (Casshern Sins), Suzume Mizuno (Zatch Bell!), Miyabi (Oreimo), Yui Kounagi (Dream Eater Merry), Keane-sensei (Powerpuff Girls Z).
Hazuki Fujiwara is voiced in Japanese by Tomoko Akiya.