
Quick answer — Naoko Suzuki voices Kullweet Envatilia in Elemental Gelade, Misaki Kashima in Tenkuu Danzai Skelter Heaven, Kuwahara in Hidamari Sketch and 3 more characters.
Naoko Suzuki voices Kullweet Envatilia (Elemental Gelade), Misaki Kashima (Tenkuu Danzai Skelter Heaven), Kuwahara (Hidamari Sketch), Wakana Abe no (Shonen Onmyoji), Aki (Bartender), Fuuka Shirato (Grenadier: The Beautiful Warrior).
Kullweet Envatilia is voiced in Japanese by Naoko Suzuki.