Kai Sakura Vento

The central character of this story is a soldier of the Humanity Protection Agency, who is assigned an important mission to monitor the sepulchre together with Saki Miscotti and Ashran Highroll. In the past, he experienced falling into the interior of the sepulchre, where he witnessed the existence of a sealed demon. Due to this event, he constantly trains himself to prepare for the possibility that other races might break the seal. He has also witnessed the moment the world was transformed, and now struggles to restore history to its proper course.