Quick answer — Masako Jou voices Roll.EXE in MegaMan NT Warrior, Kaoru no Oba in Kids on the Slope, Yurika no Haha in Kids on the Slope and 3 more characters.
Masako Jou voices Roll.EXE (MegaMan NT Warrior), Kaoru no Oba (Kids on the Slope), Yurika no Haha (Kids on the Slope), Ryouko Mikado (To Love Ru Darkness), Erina Ogura (Kirarin Revolution), Yukie Sakura (Mahoromatic: Automatic Maiden).
Roll.EXE is voiced in Japanese by Masako Jou.
