
Quick answer — Chiemi Chiba voices Doremi Harukaze in Magical DoReMi, Kirakishou in Rozen Maiden: Zurückspulen, Fiona Beckford in Walkure Romanze and 9 more characters.
Chiemi Chiba voices Doremi Harukaze (Magical DoReMi), Kirakishou (Rozen Maiden: Zurückspulen), Fiona Beckford (Walkure Romanze), Kitsurubami (FLCL), Bibury (KIRA KIRA☆PRECURE A LA MODE), Kyouko Kirisaki (Black Cat), Mio Sawada (To Love Ru Darkness), Yuzuriha Nekoi (Tsubasa RESERVoir CHRoNiCLE) and 4 more.
Doremi Harukaze is voiced in Japanese by Chiemi Chiba.