If you're looking for manga similar to Diabolik Lovers More, Blood: Prequel, you might like these titles.
Lilith, a 500-year-old vampire, is determined to leave her harem of pretty boys! Will she be left alone in the human world? Or will she starve herself?
Dimitri Lewandoski is a celebrated tenor in early 1900s Vienna. When he is killed in an accident, his corpse is colonized by the seeds of a vampire master. At first, Dimitri denies that anything has changed, but as the people around him start dying, he is forced to accept the ghastly truth. Flash-forward to 2008. In Tokyo, Azusa Kikukawa’s troubled love life comes to an end with a fatal accident. Dimitri appears in her dying dreams with a diabolic proposal he will save her lover if she agrees to become the breeding ground for the next generation of vampire seeds...
There's a new girl in town called Dahlia, who attends an elite high school. She's hated by the other girls. They think she's stuck up, but they also suspect her of committing the murders in the neighborhood. Dahlia is a vampire, with one eye that turns green when her vampire nature awakens. She came to this area to search for her lost love, who also is the one who made her into a vampire. She attends the same high school as a young man who resembles her lost love. Maybe it's him. She's going to find out by awakening the boy's memory of his past.
Mr. Han is a professional monster hunter. Taming the beasts of the underworld, tracking down elusive fox spirits, and reining in vampires makes for just another average day. But when he’s not dispatching the forces of darkness, he’s reading bedtime stories and making breakfast for the orphaned vampire he has taken in: Dynasty Tang. But Mr. Han’s motives for looking after young Dynasty Tang may not be as benevolent as they seem…