One By One [HAIKYUU APOCALYPSE AU]

During the summer Hinata, Kageyama, and Nishinoya are playing volleyball together when suddenly a nuclear strike is announced. They take cover at a nearby shelter and stay there for a month. Most of the team reunites but they all start to get picked off. At who's hand? Kageyamas. As resources are getting lower Kageyamas been killing each member until only he and Hinata are left.