From Chibi Manga:

Himemiya Mitsuki, 16 years old. She was just a normal girl who had a crush on her neighbor until the day of her birthday came...

From Kodanclub:
Long, long ago, a woman who had coupled with a strange beast gave birth to a Saishi, a half-human half-beast creature, whose body was filled with venom. These brutal creatures were used in battle during times of unrest, but during times of peace, they were shunned and hated. Indeed, they were cursed.
A Ronin samurai called Gen Tsukinosuke is one of the few surviving Saishis and the owner of a magnificent sword, the "Fangs of God." He travels in search of his estranged sister and sleeps with women who yearn for death, killing them with his deadly poison. The story takes place in the war-torn days at the end of the Edo period. With a destiny to be a Kaishi, Tsukinosuke is also being swallowed up by the harsh flow of history.

Note: Bestia is the extended version of Ryuugetsushou and contain more content as Ryuugetsushou has three volumes and Bestia has four volumes.

War looms over everyday life in the capital. Two girls who seek respite in the bucolic outskirts of Suginami Ward learn that a riverside where spirits reside is creeping with rotting anomalies. As the adults prove incapable, youth must take up arms.

Collection of short stories:

• Black City

• Two Keitas

• Proto One

• Jewel of Love

These are side stories that take place after the Black Blood Brothers anime timeline.

A handsome ophthalmologist investigates a murder in Tokyo in the first half of the 20th century. (Source: ANN)

A 4koma manga version of the anime with the same title.

Follow the daily life of Binchou-tan, a girl who lives alone in an isolated house in the mountains. Binchou-tan is the mascot of Alchemist, a Japanese company who produces and commercializes products related to anime-style games.

Mikoto Hiiragi isn't any normal teenage boy. His blood has the special ability to give life to anything, from humans to plants. This makes him very valuable, as those with the special blood types like his are coming to take it away for good!

In the fall of 1966, tensions run high on the U.S. Air Force base in Japan on the eve of the Vietnam War. After a series of suspicious suicides in a nearby town, an additional threat has infiltrated the military compound - vampires. A covert team of government agents committed to the elimination of vampires dispatch a mysterious young woman named Saya who, in the guise of a schoolgirl, must uncover the origin of the demonic plague, eliminate the ghastly beasts and stop their reign of terror before time runs out. She is the last remaining original. taken from manga.com

From Fallen Syndicate:

The duty of the Twelve Apostles is to seek out and destroy the vampires of this world. Bearing a grudge against vampires and the pure blood who created them, Gilles has successfully passed the first two parts of his exam to become one of the Twelve Apostles. For the third and final part of the exam, Gilles is assigned a partner named Luna and together they must travel to a nearby town and kill a vampire named Alan. Will he pass his exam and become an apostle? And who exactly is this girl named Luna?

Princess Aurora,Laira was awoke from coma and realized that herself is not a living thing but a doll.Her fiance,Prince Erique has been killed by a mysterious guy.Laira decided to joined FLAM, a military organization at Pillatus that hunting vampires to revenge her fiance's death.She meets Veltrich, prince at Pillatus who had a similar face with Erique. Nevertheless,in fact that similarity had a prove that he is not Erique. Laira starts to worry if she fall in love with Veltrich and betray her love for Erique.Where is the way of love Laira now?

From Ambrosia Scans: With the completion of the human genome in 2014, Japan has gone all Gattaca (good movie, i.e. genetic engineering) and, in 2031, a boy gifted (or scientifically crafted) with a special touch repetitiously sees a strange dream before him.

From Shinnen:
Hibiki and Tomoe Kazema are two sisters attending an ordinary high school, but unbeknown to their teachers and fellow students, they are members of a hidden group of ninjas. Their mission is to use their special powers to exterminate the akuma that are plaguing the world. This is made difficult by the fact that their enemies can possess corrupted humans who eventually turn into new akuma.
Despite being faced with an ever growing army, the two are determined to prevail as "The two flowers that will slice through the darkness." The only question that remains is will they succeed against such overwhelming odds?

Take yourself back to the 1880s where the KKK is thriving and the African American community lives in fear. The African Americans don't fear the KKK simply because they beat, rape, and kill them. No. They fear the KKK because the KKK eats them. They are the aptly named man-eaters, a kind of mix between werewolves and vampires. They consume human flesh, can shapeshift into various forms, and are practically immortal. Only one man, an ex-heavyweight boxer named Victor Freeman, dares to stand up to them. Equipped with a small arsenal and a set of modified brass knuckles, can our hero defend his people and avenge his past?

A newly ordained priest named Theo Camming visits a rural town somewhere in Germany. However, his congregation gets attacked by Demoniacs and some of them had been humans.

After being wounded, a female Blassreiter fighter arrives to save him and the rest of the village. However, she finds out that the priest was about to die.

Dana is an archaelogist, who has discovered an artifact, which according to her confirms the presence of witches in this world. It also proves that 'witch hunts' were not all lies.

A story about two young demons who are always slacking off at work, a place that happens to be an organization that vows to keep the balance between the worlds of the living and dead by killing humans! Vol 1&2 contain a small short story about a robot with a mission to 'save humans'

The story follows a girl in the "Threshold" (??, Hazama), a world beween Heaven and Earth. "Impure souls" — those that could not ascend to Heaven with the burden of their own weight — have drifted to this world of constant warfare. Based on a music video with the same name "Black?Rock Shooter". Sung by Hatsune Miku

From FORTE ATROX: Kang Yurhan is handsome, rich, a little dense, and above all else lucky! But that all changes when his father's company is forced into bankruptcy. Homeless and friendless, he doesn't have a choice but to sell himself to Miss Chunja, a famous fortune teller who seems to have some plans for the poor young man...

Half angels: Individuals cursed because of their impure lineage. Tsukimiya is a Vampire Half Angel, and with her companion-of-convenience Hinata, with whom she shares a strained relationship at best, and an antagonistic one at worst, are on a search for the "God's Book of Prophecy". The book harbors immense power, and is supposedly the only thing capable of removing the half-blood curse that Tsukimiya and Hinata share. The problem is that nobody knows if the book's power is enough to save two people, and neither is willing to share with the other. (Taken from http://thevagrants.org )