If loving you was a sin...then that sin already began 200 years ago. I've suffered all this time to meet you, to love you. The lustful vampire Jin WooYoung, and the human girl that he loves, Kwon BoMyoung! When I look at you, the ice cold blood in my body burns like flames.
Harada Izumi has just transferred to a new high school and is doing her best to fit in, which isn’t easy when you have a secret as big as hers – that she can read minds! And it doesn’t help when she is seated next to Akechi Kikumaru, a handsome young man she immediately takes an interest in who is more than a little bit of a pervert!
In this comedic supernatural romance, Mari's long-awaited lovely single life in Tokyo is interrupted by a ghost with a grudge.
Can the world change through the power of imagination!? Daisuke Yamomoto is an 8th grader who has Chuunibyou syndrome, but things get little bit out of hand as he was bullied and almost forced to commit suicide. He didn't do so in the end and discovered an app called "Arcana." Afterwards the mysterious figure from his imagination appears, and his imaginary world turns into reality. [Batoto]
From Hyper Parfait: Monster Cage, consisting of strange individuals with superior powers and skills, is a secret department that is part of the National Police Agency. But when Japan was unable to cope with this system of law and order, Monster Cage ceased to exist. Those abnormal individuals became unnecessary. They were hunted and destroyed in secret. The escaped monsters wonder if their pursuers will give up… or if they will be destroyed before that.
From Bliss: While trying to find a job, Manji, a for-hire bodyguard, also known as "Akainu (Red Dog)", meets Karu who works for "CARDS". Discovering that Karu's mission is to exterminate the deadly "TOYs", which mindlessly attack any living things, Manji can't help but forcefully tag along to relieve his boredom... Edit: Officially a Shoujo manga, though the artwork and action seems to differ.
Oogami is a detective by day and exorcist by night, solving cases and hunting spirits together with his ghostly assistant Kazari. One day, a mysterious package with horrifying contents arrives in Oogami's mail, the only clue to its sender being the name of a remote village: Shirasunamura.
Due to continuing death of people close to him, Han Haje is called the demon possessed child. Then one day, his estranged ex-girlfriend, Ari, returns... Webtoon from Naver Please address this as Manhwa (Korean word for cartoons)
By AquamarineP: The main girl and her unrelated brother had always been together since their parents' unfortunate deaths. On her brother becoming a policeman of another jurisdiction, they moved into a big house...only if it doesn't have its gloomy and haunted air. They found a body of a dead young boy, a son of a hotel chain family. The ghost of the boy gives the girl the ability to communicate with ghosts. Now the main girl's unrest life is turned upside down and more complicated. Not that she is in love with her brother...no, no, no way. Not because of the dead boy's younger brother. Not that her ability to see ghosts seriously gets her into trouble...."UGHhhhhhh, somebody help me!"
From SiH: 1 volume containing two stories about Abe no Seimei, the longer one dealing with a demoness who fell in love with him...