
Quick answer — Nami Kurokawa voices Kanu Unchou in Koihime†Musou, Takako Kakuzawa in Gakuen Utopia Manabi Straight!, Megumi Shouji in La Corda D'Oro: Primo Passo and 3 more characters.
Nami Kurokawa voices Kanu Unchou (Koihime†Musou), Takako Kakuzawa (Gakuen Utopia Manabi Straight!), Megumi Shouji (La Corda D'Oro: Primo Passo), Nekoe (Magical Witch Punie-Chan), Sayaka Hozumi (Brighter Than the Dawning Blue), Mutsumi Sendou (The Qwaser of Stigmata).
Kanu Unchou is voiced in Japanese by Nami Kurokawa.