Puella Magi Madoka Magica: Wraith Arc, Vol. 2

Through Madoka's sacrifice, no magical girl will face the tragic fate that once awaited them, though not one remembers the name of their savior-save Homura Akemi. Clinging to the memory of her dearest friend, Homura struggles to rely on her teammates, even when failing to do so has allowed the giant wraith to devour her powers! To reclaim her powers, Homura begins a desperate search for the giant wraith, finding help in the most unlikely of places…

Volume 2 of the Puella Magi Madoka Magica: Wraith Arc manga series by Noboru Akimoto.