
Quick answer — Nanae Katou voices Ahiru Arima in Princess Tutu, Miki in Shugo Chara!, Kakeru Megane in Inazuma Eleven GO and 3 more characters.
Nanae Katou voices Ahiru Arima (Princess Tutu), Miki (Shugo Chara!), Kakeru Megane (Inazuma Eleven GO), Hana (Peacemaker), Shii-chan (Kamichama Karin), Sanae Hayashi (Marriage of God & Soul Godannar!!).
Ahiru Arima is voiced in Japanese by Nanae Katou.