
Quick answer — Sawa Ishige voices Pop Harukaze in Magical DoReMi, Izumi Orimoto in Digimon Frontier, Ikue Ogawa in Girl's High and 10 more characters.
Sawa Ishige voices Pop Harukaze (Magical DoReMi), Izumi Orimoto (Digimon Frontier), Ikue Ogawa (Girl's High), Fafa (Ojamajo Doremi Sharp), Minami Shibuya (Hell Girl), Yuuma Kashiwagi (Pani Poni Dash!), Yuuna Kashiwagi (Pani Poni Dash!), Benika Juuzawa (Kurenai) and 5 more.
Pop Harukaze is voiced in Japanese by Sawa Ishige.