The Vampire of the Old Castle is the fifth story arc from the D.Gray-man series by Katsura Hoshino. It is a longer arc which unfolds in a secluded romanian village which is terrorized by a vampire. The Exorcists Lavi and Allen conduct ths investigation and meet the baron Krory in the process. It spans from Chapter 31 until 41 and from episode 19 until episode 24.