The Promise I Made With You.The song of destruction causes worldwide devastation with natural disasters. In a fight with Esaka to protect Kagari, Kotarou uses his Rewrite ability, but Sizuru intercedes on a motorcycle, throwing her and Esaka off a building where they continue fighting. As a result of rewriting himself too much, Kotarou begins to cease being human. Kotori tells Kotarou that she found him injured in the forest when Kagari first appeared years ago, and Kagari had implanted one of her ribbons into Kotarou to save his life...