Kurumi finally gets a movie built entirely around her, and it does what the main series never could, lets her be the anchor of her own narrative instead of the obstacle in someone else's. The action sequences actually breathe here, using real spatial choreography instead of the TV show's convenience cuts. Twenty-four minutes is criminally short, but it's twenty-four minutes of animation and pacing that proves the franchise knew how to make Kurumi compelling all along.
A girl with no memories awakens in an alternate world with a single directive: kill Tokisaki Kurumi. But Kurumi is waiting for her, and instead of a direct confrontation, she orchestrates something far more complicated. She leads this mysterious amnesiac, who calls herself Empty, to a school where something extraordinary is happening. The building holds a gathering of semi-spirits, girls caught between worlds with their own agendas and power. What should be a straightforward assassination becomes something else entirely when Empty arrives at this threshold. The other semi-spirits watch with interest as a new player enters their territory. Alliances fracture. Intentions blur. Empty must navigate not just Kurumi's games but the web of conflicts surrounding her while slowly piecing together who she actually is and why her memory is gone. This is a sci-fi thriller that operates on deception and revelation, where every encounter raises more questions than answers.