It is a manga written and illustrated by Katsura Hoshino, with the main plot the eternal battle between good embodied in the exorcists, clerics, and supernatural and divine substance called Innocence and the evil represented by the Millennium Earl and the Noah's family, visionaries seeking to annihilate evil humanity.
All of the music for the D.Gray-Man anime series were composed by Kaoru Wada, and so far three CD soundtracks have been released in Japan by Sony Music Entertainment. The Opening theme1 is "Innocent Sorrow" by Abingdon Boys School and the ending theme1 is "Snow Kiss" by NIRGILIS.