
Quick answer — Megumi Takamoto voices Harumi Sakuraba in Invaders of the Rokujoma!?, Ushio Kazama in Whispered Words, Himea Saito in A Dark Rabbit has Seven Lives and 8 more characters.
Megumi Takamoto voices Harumi Sakuraba (Invaders of the Rokujoma!?), Ushio Kazama (Whispered Words), Himea Saito (A Dark Rabbit has Seven Lives), Mimori Unyuu (SKET Dance), Kyouko Misaki (Summer Pockets), Seychelles (Hetalia World Series), Mimi (Deadman Wonderland), Charlotte Belew (Unbreakable Machine-Doll) and 3 more.
Harumi Sakuraba is voiced in Japanese by Megumi Takamoto.