Mami Tomoe is a magical girl who appears to Madoka and Sayaka as they are attacked by a Witch in episode 1. She is already contracted to Kyubey and offers to act as a mentor to the pair should they choose to become magical girls. In the spin-off manga Puella Magi Madoka Magica: The Different Story, Mami serves as the main protagonist alongside Kyoko Sakura. She is voiced by Kaori Mizuhashi in the Japanese version and Carrie Keranen in the English version.