Masahiko, who has newly joined the newspaper club, teaches Momoka, Shiori, Sumire and Kaito in the astronomy room. However, Kaito's cousin who is the guide there is turned into an Akiramest. The students who are in the classroom panic and Shiori Pure Rises alone. Meanwhile, Momoka takes out her Majoka Porte in order to transform but there's a suspicious shadow watching from behind...