ゾンビだらけの腐った世界を聖女の力で浄化しますっ！ (Associated Names)

Just when I thought navigating high school was bad enough, I woke up to a rotting, post-apocalyptic world! I thought that the poisonous swamp surrounding my small island would have protected me from all the drama, but what did I see staggering my way? A nasty, putrid zombie! With nothing left to lose, I shoved…