A girl with a selfish personality and a appetite. She arrived to Madoka's town by Kyuubey's request only to find that someone else has the magical girl job when she got there.
She was born in a poor church family and used her wish to have people listen to her father's preachings. When her father found out about her abilities and why he was able to have people listen to him, he went mad and killed his entire family. From than on, Kyoko declared that she would only use her powers for herself, to avoid having other suffer from it.
Due to being from a poor family, she is always stealing food and making sure to eat everything. She also applies this to obtaining Grief Seeds, where she only goes after strong witches.
Puella Magi Madoka Magica the Movie Part 1: Beginnings
This is the movie that covers episodes 1 - 6 of Madoka Magica anime series.
Puella Magi Madoka Magica the Movie Part 2: Eternal
This movie covers the last 6 episodes of the Puella Magi Madoka Magica series.