The premise sounds like a game, but it's a trap. Karada Sagashi uses the body-hunt mechanic to make you complicit in the horror, forcing you to witness what you're searching for piece by piece. By the time you realize the real cost of solving the puzzle, the show has already made you feel what the trapped girl feels. This is horror that works through guilt, not jump scares. The loop structure means nothing stays solved, and that's the point, some harms can't be undone just because you understand them.
Asuka wakes to find a mutilated girl standing in her classroom, bleeding and silent. Before anyone can process what's happening, the apparition vanishes, leaving only a cryptic warning: eight body parts are hidden throughout the school, and Asuka has until sunset to find them all. Fail, and a classmate dies. The day resets. Everything repeats. Trapped in an escalating nightmare, Asuka rallies her friends to scour the campus for severed limbs and fragments of bone scattered in lockers, crawlspaces, and forgotten corners. Each discovery brings them closer to understanding why this girl's remains are being weaponized against them, and what entity is orchestrating this gruesome hunt. The pressure mounts as they race the clock, knowing that hesitation costs lives. What begins as a straightforward search transforms into something far more sinister. The rules keep changing. The body count keeps rising. And somewhere in the school's shadows, something is watching, waiting, and hungry for more. Survival means solving the mystery before the day cycles again.