D.Gray-man volume 27 features story and art by Katsura Hoshino.

In the present, using a powerful technique to escape from his former comrades in the Black Order, Allen winds up taking himself and his surly frenemy Yu Kanda to Edinstown, England, where the story of Allen began. After sending a golem to find their allies General Tiedoll and Johnny Gill, Allen and Yu are confronted by a swarm of their long-time enemies, the akuma. In the past, the strange tale of Allen begins to unfold…