Dia Game
The beautiful vampire with long, silver hair Daia never attacked a human. He is constantly being watched by Kuro, a vampire hunter, and, because of this, he is always trying to run away. He eventually ends up in Japan and meet a merchant named Shishou, who then gives him a job and a place to stay. Daia is charmed by Shishou's kindness... Daia, who was always alone, starts to think about to drink Shishou's blood and make him a vampire as well.
Kamu Otoko
The young and innocent werewolf Setsuka sets out from the remote countryside to visit Tokyo and find a bride. He is quickly scouted as a host, but the owner of the club is the werewolf's worst enemy, a vampire called Nagato!
Kohitsuji Project
Kohitsuji Project is about a boy being accepted into a prestigious school not knowing he is the "sheep" that is meant to let the vampires learn that humans are not to be treated like food!
Blood Bank
http://www.lezhin.com/en/comic/bloodbank A world where vampire govern humans! Welcome to Blood Bank, it's filled with fresh blood. One is a hard-working banker and isn't affected by vampire pheromones. One day, Shell, the son of an overlord comes to visit for inspection. During One's report, Shell keeps staring at One. And later... follows him to the toilet!
Vassalord
Vampires Charles J. Chrishunds (Charley) and Johnny Rayflo have a strange relationship. Charley is a cyborg and a vampire hunter for the Vatican, while his master Rayflo enjoys a playboy lifestyle. While fighting crimes involving vampires, Charley struggles to control his lust for blood and for Rayflo, while Rayflo delights in seducing his servant and attempts to deal with issues from his own past. Rayflo cares about Charley (also known as Cherry and Chris), and these feelings don't seem to be one-sided.
Vampire And Hunter
Once upon a time, there was a kid who fell in love with a vampire and promised to marry him after he become a man. Years later they met at a banquet, where the kid, who became a hunter, pointed at the vampire. What could've happened? A cute funny love story between a vampire and a vampire hunter.
Yamiiro No Aijin
Rei runs away from his uncle's home and, during the night, he meets a mysterious man that promises him they will meet again the next time there will be a full moon. However, the kid is taken by the police and sent to an orphanage asylum. 10 years later, he meets the mysterious man again...
Vampire Library