Puella Magi Madoka☆Magica Side Story: Magia Record

A dream of an unknown girl beckons Iroha Tamaki to Kamihama City, a mysterious place where Magical Girls gather and Witches of unimaginable strength proliferate. A new power drawn from evil Witches is on the rise, and as the mysteries of Kamihama begin to come to light, Iroha is sure of one thing only: understanding the secrets of Kamihama is the key to unlocking the identity of the enigmatic — and inexplicably familiar — girl in her dreams.