
Quick answer — Aoi Miyazaki voices Hana in Wolf Children, Ren in The Boy and the Beast, Toola in Origin: Spirits of the Past and 3 more characters.
Aoi Miyazaki voices Hana (Wolf Children), Ren (The Boy and the Beast), Toola (Origin: Spirits of the Past), Yume Kikuchi (Someday's Dreamers), Shouko Sano (Colorful ~ The Motion Picture), Kitajima-sensei (Lonely Castle in the Mirror).
Hana is voiced in Japanese by Aoi Miyazaki.