Something evil is stirring in the shadows of Tokyo. In the spring of his senior year, quiet student Tatsuma Hiyuu transfers to Magami Academy in Shinjuku. His status as an outsider and his formidable martial‑arts skills quickly earn him the friendship of class delinquent Kyouichi Houraiji. An uncanny connection and a chance challenge lead him to meet Yuuya Daigo of the wrestling club, Komaki Sakurai, captain of the girls’ archery club, and Aoi Misato, the Student Council President. During their encounter, a sudden, harsh disruption of the Ryumyaku, literally Dragon Pulse, also called Dragon Vein or Dragon Stream, cuts the flow of arcane energy. The su...