Following the incident, Amagiri Ayato and Julis Riessfeld become a tag. They begin preparing for the Phoenix by training their coordination - however, in the midst of that, Ayato meets a certain girl. Toudou Kirin, a girl with long silver hair and cuteness similar to a small animal. She was Seidoukan Academy Rank 1 student, the Shippuu Jinrai, even though she was only 13 years old! Following Ayato reprimanding her uncle for treating her badly, he is forced to duel Kirin! "You're kind, Amagiri-senpai, but I can't afford to lose!" Fast swords cross each other and a new conflict blooms in Asterisk!