Synopsis

A decade prior, numerous Buranki crashed onto Earth, meeting swift destruction at the hands of Banryuu Reoko and her Buranki, Entei. It was the day Reoko and Entei’s reign of terror truly commenced. Now, Azuma and his companions are fleeing Shinjuku when they encounter a woman named Horino. She reveals to Azuma that his mother was the sole individual to ever defeat Reoko. Then, she suggests he has further knowledge to acquire and guides him toward the "Kazuki library."