D.Gray-man is a manga series by Katsura Hoshino. The manga first serialized in 2004 in Weekly Shonen Jump. The story is about Allen Walker, a young British boy aand a member of The Black Order; known as Exorcists. The Order's primary mission is to stop The Millennium Earl.
	access (earlier known as AXS) is a Japanese popular music group. Its members are Daisuke Asakura and Hiroyuki Takami. It is a part of Sony Music Japan, visit their official site for more information.
	Doubt and Trust by Access is the 3rd Opening song of the series D Gray Man, the song spans from episode 52+, released on October 31, 2007. Watch video or view the screencaps. Or download it here or view the lyrics.