Chainsaw Man, Demon Slayer, MHA, and JJK. A group of people from different worlds (some from the same worlds) are pulled into an empty, unfamiliar universe with no way home. With no one else around, survival depends on learning to coexist—before they tear each other apart first. Y/N, Bakugo, Deku, Kirishima, Tanjiro, Nezuko, Inosuke, Sanemi, Denji, Power, Aki, Gojo, Yuji, and Megumi.