After witches vanish from the city of Mitakihara, Mami and Kyouko investigate and find that they seem to be congregating to Kazamino. Kyubey continues his pursuit of the mystery of vanishing magical girls. Fates intertwine as Midori and her friends gather for remembrance and mourning. [An interquel taking place in the timeskip Episode 5 and Episode 6 of Magia Resurrection.]