Following a lead from his grandpa's notes, Riku goes to Ooiwasai to search for some more In. Soon after, he is attacked by Misasa, a Chi-ryuu Toujinshi, and her Shikigami, Kanro no Komaki. Can Riku find the new In before it's too late? And what will happen when Riku and Kogenta come face-to-face with Yuuma and Rangetsu?
