A rock tells you to save an animated world, then the show literally puts live actors inside it. The premise sounds like a bit that overstays its welcome by two minutes, but the show keeps finding new ways to make the collision between real and drawn absurd. It's isekai filtered through a comedy that refuses to apologize for how stupid the setup is, and somehow that becomes the entire point, watching ordinary high school kids treat prophecy like a math assignment they didn't ask for.
Junpei finds a peculiar stone on his way to summer school and pockets it without thinking twice. Then it talks. The rock announces that he and four classmates are destined heroes meant to banish supernatural destroyers, and before anyone can argue, a blinding flash transports them straight into an animated world. Cel shading, exaggerated proportions, impossible physics: everything operates by cartoon logic now. Their only path home runs through a gauntlet of challenges set by a mysterious Sphinx, each one a riddle wrapped in the supernatural. Solve it or stay trapped in this two-dimensional prison forever. What starts as a bizarre field trip becomes a desperate race against time as the group grapples with the absurdity of their situation while genuinely trying not to die in a world where the laws of reality don't apply. Part mystery, part comedy, part genuine stakes, this show balances humor against real peril as ordinary students navigate an animation landscape that doesn't care about human logic. The chemistry between characters keeps things grounded even when everything around them defies sense.