If you're looking for manga similar to Blood: The Last Vampire, you might like these titles.
Kuromi Ichigami witnesses a steel vampire attack on his way to school. When that same killer, who happens to be a very cute girl named Miko Migasane, joins his class as a new student, his life is turned upside down. When Ichigami is attacked by his teacher, who also happens to be a steel vampire, Migasane saves him. With the blood draining from Ichigami's broken body, he has one choice to make: die or become a steel vampire himself! The endless struggle between monsters is about to begin and Ichigami is not who he thinks he is... he is much, much more...
Follows Mio Amasato, a high school girl who controls a bizarre mechanical doll.
The story of a group of vampires who are being hunted down by the creations of Dr. Victor Frankenstein. The twist here is that the vampires want nothing more than to be left alone and do their best to not kill anyone... and Frankenstein's creations are all in the form of attractive psychogirls of varying ages.
Omito Asake gets involved in a certain incident along with Honoka, a girl he met by chance. That incident: a battle between the Cursed, who are creatures that far surpass humans, and the Punishers, a team to combat them! In such a life-threatening situation, Omito steals Honoka's lips andーー!?
When forcibly injected with the DNA of Musashi—the legendary swordsman—by the secret organization Akai Umi (Red Sea), Hagane Yakushimaru becomes a master fencer with supernatural powers. She sets off to rescue her parents, who have been abducted by Akai Umi, making friends and foes with supernatural beings (parasite projects) who have also been injected with the DNA of other historical figures. What is Hagane's secret? Why is she the only successful female DNA injection recipient? What exactly is the project called the "Revelations of the New Millennium"?
Since the eruption of Mount Fuji, the nights in Japan and this city have changed completely. Those covered in volcanic ash from Mount Fuji have become battle vampires, wielding tremendous power as they've started to kill each other and wash themselves in the blood of their fallen foes.
Osamu Hirota is a high school student enjoying his aimless, ordinary life, until Soichi, a student from the next town over, takes him into a mysterious mansion. Inside was a naked woman who called herself Miwako... Now, he can never goback to his boring life. The curtain opens on this dark suspense story...!!