Blood+: Yakou JoushiBlood+ Kowloon Nights - Kisaragi, Hirotaka

A Haji solo story, prior to the events of the TV series. In Hong Kong, a police detective named Nishitatsu Yoshi investigated a string of murders in which the victims died due to loss of blood. During the investigation, he encountered a mysterious man who may have a connection to these incidents.

Blood+: Yakou Joushi was published in English as Blood+ Kowloon Nights by Dark Horse Manga on March 2, 2010.