Puella Magi Kazumi Magica: The Innocent Malice

is a japanese manga series based on the concept by Magica Quartet. It is written by Hiramatsu Masaki and illustrated by Tensugi Takashi. It began serialisation in the March 2011 issue of Manga Time Kirara Forward.

The series was released under 5 volumes from May 2011 to January 2013.

The series was licensed and released in English by Yen Press from June 2013 to May 2014.

Synopsis
When Kazumi emerges from a trunk, she's naked and in front of a mysterious man. What's worse, she's lost her memories and has no idea how she got there! After eating a meal with the man - a would-be bomber - the young lady finds herself in the midst of danger and is saved by two girls named Umika and Kaoru who tell her a secret: they're both magical girls, and she is too! Now, Kazumi must re-learn about the world of magical girls, try to recover her lost memories, and meet other companions along the way.