You're here for KyoAni's animation budget flex, and the show knows it, every phantom fight is an excuse to watch characters move like they cost money to animate. The actual plot is filler, the harem setup is boilerplate light novel nonsense, but the visual craftsmanship makes even a throwaway "phantom of the week" episode feel like watching a studio at peak technical confidence. If you've ever rewound a scene just to see how a character's hair moved during a jump, this is the show built for that exact impulse.
Haruhiko Ichijo wakes up at Hosea Academy with no memory of how he got there. Around him exists a world where phantoms, creatures born from collective human imagination, roam freely alongside ordinary students. While most people can't see these beings, Haruhiko and a small group of classmates possess the rare ability to perceive and fight them. Alongside Mai, a skilled fighter with elemental powers, Izumi, who can consume phantoms, and the enigmatic Koito, Haruhiko joins the school's phantom response team. Together they balance typical high school moments with dangerous encounters against increasingly strange supernatural threats. But something doesn't add up. Haruhiko's missing memories, the nature of phantoms themselves, and the curious rules governing this world hint at a much larger conspiracy waiting beneath the surface. As the group deepens their investigations, they uncover unsettling truths about reality itself and their role within it. What begins as casual monster hunting becomes a race to understand the fundamental nature of existence before everything changes.