Nagisa Momoe is an 8-year-old Magical Girl who loves cheese. Her wish was a Cheesecake that her mother would think was the best. Nagisa’s mother, who had died in a hospital, was mentally unstable and unable to care for Nagisa.  Her mother also hated her.

Nagisa is a close ally to the Holy Quintet, which is Madoka, Homura, Sayaka, Kyoko, and Mami. She has an alternate form called Bebe, which is her witch form, but not evil or malicious like that of a typical Witch. She loves cheesecake a lot.