From CMX Manga:
This suspenseful, supernatural series tells the tale of Canon, the only student to escape from a bloody vampire attack that took the lives of her fellow classmates and turned her into one of the undead. Struggling against the terrible needs that compel her, Canon commits herself to use her powers for good and do whatever she can to avenge the deaths of her…
Shiomi Chika
Related works
In a certain village, in a certain cave, lies a young girl that has been sacrificed. A certain mysterious man comes to her rescue...
Another series based in the original world of Yurara no Tsuki.
In New York, behind all the hustle and bustle of the big city, Kazuya and Keith execute "requests" in order to live. No one knows about them. But what happens to people who look directly into Kazuya's jet black eyes?! For some reason, they start to change, little by little. The much-awaited first volume of a romantic horror story between light and darkness.
"Falna...as long as a Ragtonia lives, the Necromancer will feed off of their life force. He took too much from you. He killed you. But I can give your life back to you, if you'll choose to start living as a Liesian again & fight the Necromancer. When the Necromancer attacked this country, several thousand people were killed. Several thousand more had parts of their bodies…
From Go! Comi:
High school tough girl Aria is notorious for taking on her school's worst bullies. But punching out jerks is nothing compared to what happens when she finds herself inexplicably drawn to the demonically possessed Sakura, a guy who would as readily rip apart his own parents as seek her healing embrace. Sakura says Aria has the power to save him, but will she be…
From Viz:
Yurara Tsukinowa is a quiet girl who can see spirits and sense their emotions. Not wanting to seem abnormal, she hides her secret until she meets Mei Tendo and Yako Hoshino, two guys who use their spiritual powers to ward off vengeful spirits. The dormant guardian spirit in Yurara arises and a strong-willed beauty with the power to release souls emerges!