Title: Yorugata Aijin Senmonten - DX (夜型愛人専門店−ブラッドハウンド−DX)
English Title: Blood Hound
Creator: Kaori Yuki (由貴香織里)
Length: One volume
Status: Completed

Rion, an impulsive high school girl, goes to the host-club, "Krankenhaus," in search of her missing friend. She thinks the host-club has something to do with the "vampire-murder cases" happening at the time, but Suou and the other hosts deny it. However, Rion remains skeptical. What kind of secrets are these host-club members hiding...