Blood flows through the halls as the Ultra Reincarnation Party assaults Meidou Girls’ Academy! While Asuma stands alone against a horde of kaijin roaming across campus, The girls head to the vault to arm themselves with their mementos. But what awaits them is their former teacher and spy for the Ultra Reincarnation Party, Kawase-sensei! As a former Maiden herself, she wields terrifying power. Can Innami and the others prevail?