Puella Magi Madoka Magica: Spin off Mangas

Puella Magi Kazumi Magica: The Innocent Malice
Puella Magi Kazumi Magica: Innocent Malice is a manga published by Manga Time! Kirara Forward. Writen by Masaki Hiramatsu and illustrated by Takashi Tensugi. Kazumi Magica is one of Puella Magi Series and published on January 24, 2011.

Plot
Kazumi is wake on someone apartment. Terribly, she lost her memories and naked! Kazumi try to bring back her memories with the help of her best friend: Umika Misaki and Kaoru Maki. Kazumi realise she have magic power after meet a pseudo-witch, a human who is taken control by Evil-Nut. Kazumi with Kaoru and Umika battle the witches and pseudo witches with Puella Magi power. They not alone, they helped by a group named Saint Pleiades.Satomi Usagi, Niko Kanna, Saki Asami,and Juubey. Someday, Mirai try to kill Kazumi. And Kazumi learn a tragic thing that she are maked from Michiru Kazusa witch. Because Michiru are the one who make the Saint Pleiades group, every members are love her but one day she become a witch. The members shock and try to get a witch flesh, and make an experiment with the body. There are 13 experiment but the other 12 is fail because their acting brutal. And, Kazumi was the 13th experiment who getting success but not getting memory program. And revealed that Niko is a clone too,maked from Kanna Hijiri Doll. Niko was think her life is not real and try to make Evil-Nut because Niko was mad already. In the end, Kazumi just have a simple wish but give her lots of power: "I want to become a Human". After the great battle with Hades, witch maked by Niko from lots of Magical Girls corrupted Soul Gem, it's been revealed to that Juubey is a thing that maked by Kyuubey dead flesh and getting data from Niko so Juubey can purify soul gem and not tricked people like Kyuubey.