A young boy who is a weak and sickly child, due to his legs being disabled since birth. He spends his days on a wheelchair.  Harold says he is the only child of Alford Wayne; the owner of Utsurei, a pharmaceutical company that has gathered attention for their successive development of new drugs ... But Harold is secretly Alford himself.

Charley, a cyborg vampire who does the Vatican's dirty work, is the thrall of the local vampire playboy Johnny Rayflo. As the two fight crime--and each other--hilarity, violence and sacrilege ensue! But can Charley resist his own desperate cravings for blood? Find out as the devilish duo go up aginst a childlike vampire princess, a mysterious branch of the Unitarian Church...and one another. 
(Source: Tokyopop) 
Included one-shot: 
Volume 2: Zoul Harf (or Zoul Half)

Harold Wayne