Jashin-chan gets dropped into a post-apocalyptic hellscape and immediately treats it like just another Tuesday with Yurine. The joke isn't that the world ended, it's that she still can't catch a break. A crowdfunded love letter to a real town that somehow became the perfect backdrop for this stupid, perfect demon to be exactly as annoying as she's always been, just with ruins for decoration.
When a meteorite obliterates Tokyo, Jashin-chan finds herself stranded in Takamori, a rural mountain town untouched by the apocalypse. There she discovers something worse than cosmic destruction: Yurine Hanazono has become the tyrannical ruler of this isolated community, bending the remaining survivors to her iron will. Tasked by mysterious celestial forces to topple Yurine's reign, Jashin-chan must navigate a lawless frontier where violence is the only currency that matters. What begins as a straightforward mission spirals into absurdist chaos. The demon girl's usual arsenal of kicks and schemes clashes hilariously against Yurine's unexpected competence as a warlord. Takamori's quirky residents add layers of dysfunction to every confrontation, transforming what should be a climactic showdown into something far stranger and funnier than anyone anticipated. This special trades the series' familiar urban setting for post-apocalyptic comedy, leaning hard into the surreal humor that defines the franchise. It's equal parts violent slapstick and deadpan absurdism, delivering the exact kind of ridiculous confrontation fans have been waiting for.