Ritsuka Aoyagi is alone in the world--never fitting in at school and alienated from his own past by a fragmented memory. When his beloved older brother is brutally murdered, Ritsuka is heartbroken but determined to find answers. His only lead is Soubi, a mysterious, handsome college student who offers him an intimate link to his brother's other life: a dark and vibrant world of spell battles and secret names.

Before Ritsuka and Soubi can demand answers from Septimal Moon, the organization behind everything, Seimei undergoes a macabre resurrection! Ritsuka finally asks what he should have from the start: was Seimei a good person?

Includes 50 pages of never-before-seen bonus comics!