D GRAY MAN 3IN1 TP VOL 06 (D.Gray-man (3-in-1 Edition)) (Paperback) by Hoshino Katsura
D.Gray-man is the story of Allen Walker who roams a fictional 19th century Earth in search of Innocence a mysterious substance used to fight demons called akuma. A mysterious virus has affected the Black Order turning most among its ranks into zombies
Allen and Lavi are attacked by Count Krory and Komui the creator of the virus must quickly find a vaccine. Amid the chaos Allen learns that someone else's memory has been implanted in him?