Kyoko Sakura is a character in the anime and manga franchise Puella Magi Madoka Magica. In the main anime and manga series, she serves as a secondary antagonist before realizing the error of her ways and becoming a heroic character, as she was before her Start of Darkness. She is voiced by Ai Nonaka in the Japanese version and Lauren Landa in the English version, the latter of whom also voices Nora and Annie Leonhardt.