Sakumiya Minagi and his adopted older brother Amou live in a family which protects the katana's, "Kiriyasha" and "Hagasumi". Kiriyasha has been known to be attracted to blood and the only thing that can stop it is the sword "Hagasumi". After the death of Minagi's father, strange people start to appear around Minagi, some attacking him and others protecting him. Soon after, his brother Amou breaks the seal of the Kiriyasha and leaves the Sakumiya house after killing his mother. Minagi now has to fight his brother with the Hagasumi and seal the Kiriyasha once again.

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From MangaHelpers: Second Lieutenant Mononobe Yuu has been sent to Midgard, to attend the all-girl's school where his sister Mitsuki is the student council president. The school is specifically for people who have "D" powers, who are needed to fight dragons, and both Mitsuki and Yuu fit the criteria. On his arrival, he meets and befriends another classmate named Iris Freya, who is having difficulties with her "D"-related schoolwork. They will do their best to succeed in this dangerous world. [tethysdust]

The hijinks of the Society for the Discovery of the Truth of Occult Phenomena.

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After his mother's death, Miwatari Yuu returns from Tokyo to live with relatives in the city of his birth, Ousuku. Yuu is the latest of a line of Shinto priests that stretches back generations. After his arrival, he runs into a strange girl who seems to be searching for the Northern Lights. Yuu saw the Aurora as a child, though no one believed him, and his mother had told him it was the armor of the Valkyries traced across the sky. Yuu's destiny is interwoven with this mysterious girl and the aurora, and he will not be able to help being drawn into a battle that involves both gods and humans!

From Sura's Place: Boring days, boring life. She wants her life to spice up with a mystery or two. She gets her wish.

Top student Wang Fei has always dreamt about becoming a Judge, a pillar of light and justice for the people! However fate isn't on his side and he ends up going to a high school for delinquents. How is he going to survive? Will he rise to the top or be gobbled up in the chaos of the hell that is Shiji High School?

Adapted from Seven Seas' summary: Seven years have passed since Mina Țepeș' triumphant return to the Bund. The year is now 2020; integration of vampires into human society has greatly progressed, the threat from the three clans has been eliminated, her rule over vampiric society appears absolute, and the Bund has became an integral part of the world economy. Now Tokyo is hosting the Summer Olympics with Mina as guest of honor at the opening ceremonies. During her speech, terrorists infiltrate the stadium and demand that she close the Bund and remove all vampires from Japan. In front of TV cameras, Mina and Akira must confront the terrorists. And that's not the only threat waiting for them...

The "battle fantasy" series takes place in a university town by the open waters of Tokyo Bay. In the story, the enemies of mankind are known as "angels" and the school's students train to fight the angels.

Old Gods are invading Earth, posessing humans and baring naked their most wicked emotions. The most powerful 'disciples' of these evil demons are called 'mages'. The story concentrates on two such people - Yoguruma Mugen (disciple of Yogusutoosu) and Narukami Chikage (bound to Nyarlathotep). Their strained relationship and addition of another, seemingly human girl thrusts us into the world where no black or white exist. In this strange and brutal world fight to stay human even in the worst circumstances continues. The author seems to use Lovecraft works lore.

A huge anomaly ravaged the mainland in Japan and ruined most of Tokyo, sinking three quarters of town to the ocean. Ten years after, the narrative shifts to Ganta Igarashi, a seemingly average pupil attending the middle-school of Nagano Prefecture. As an escapee, a survivor of the quake that is fantastic, Ganta has lived a regular life and has no memories of the disaster. This all changes when a strange man covered in ruby armour and blood floats through his class-room windows. Grinning madly, the 'Red Man' massacres the whole class of Ganta but but rather of killing him, embeds a reddish crystal shard in the torso of Ganta. Within days of the massacre, Ganta is sentenced to death at Deadman Wonderland, a jail that doubles as a theme-park and is subjected to some kangaroo courtroom as a defendant. Arriving in the jail, Ganta is fitted using a unique apprehension which tracks important indicators and his place. A deadly toxin is continually injected in to his blood-stream through the grab, but nevertheless, it may be neutralized by have a particular sweet-like medication every three times, which is often had through various actions in the jail, i.e. performing for crowds, operating back-stage, buying with forged factors (a type of money among prisoners at Deadman Wonderland), etc. To assemble Cast Points, an offender must execute in the deadly games of the facility and live. Luckily for Ganta, a mysterious woman named Shiro, who seemingly understands Ganta, and is understood by other prisoners at the same time aids him. While wanting to live as an offender on death-row, Ganta means to locate the 'Red Man' to clear his title. In a weird turn, Ganta starts to acquire the capacity to control his blood, of making it a weapon to the idea. Unknown to Ganta, he's become one of the jail's "Deadmen," an isolated number of prisoners have the Branches of Sin making them capable of controlling their blood. Ganta is made to take part in cruel gladiatorial death matches called Carnival Corpse, whose anonymous viewers pay substantial amounts of cash to observe after his skill is found. In his lengthy battle to live he manages to befriend a few of those he fought off in the stadium and with their aid, Ganta proceeds his search to to discover the identification of the 'Red Man', why he changed into right into a Deadman, as well as the shadowy secrets the penitentiary authorities are concealing

Hajime lives with the twin sisters of the family of the Komatsu shrine. Inori is of a very spiritual bent and often tries to use her 'powerful' heirloom rosary to protect her friends and family from evil. The other sister, Kanau, is more practical. She often spends time trying to keep Hajime from groping women, which he is always doing by accident. Amidst strange vampire-like murders in the community, Hajime has had a dream of a hot female demon called Satan that is lusting after his blood. Soon enough, she appears in his waking life, along with her alter ego Lucifer. After an embarrassing situation at school, Hajime and the shrine twins end up taking Satan/Lucifer into their home. Why are these demons attracted to Hajime, and what do they really want?

From Fantasyshrine: Passionate love that burns the body!! Also included raving, popular ninja series “Kirigakure no Koi”!! Story 1) "Ai no Konseki - Yajuu Gunsou to Aigan Guni" Army physician, Misono, was stationed in the southern frontline when he first met the wild Sergeant Kizaki. One day, the infirmary was bombed and Misono wouldn’t have survived if not for Kizaki. However, while Misono was delirious with malaria fever and shock, Kizaki preyed on him! Story 2) "Kirigakure no Koi" (Love in the Dense Fog) Rookie ninja Mozu was entrusted with a dangerous mission-- to assassinate his master's master, the rumored ninja defector, Tobimaru! To help Mozu with this impossible mission, his master, Kirimaru, must teach Mozu how to lure Tobimaru with sex!

Summary from MegKF: "Even though I don't have wings, I can fly."

At the age of sixteen, you've lived for about 6000 days... for how many of them were you truly honest? Tomoko regrets that when she was a teen, she didn't confess to the boy she loved and he was taken by another girl. When she gets hit by a car, she gets the chance to watch her past unfold again, and maybe even change it.

From Storm in Heaven: It's said that on a prohibited island called "Dragon's Beak" the "power of the gods" resides. Anyone who obtains the power will have all their wishes fulfilled.

Baku Takeshi Uesugi finds out that he is the reincarnation of the "Baku," a spirit that devours people's nightmares. Mephisto A young man "helps" ghosts, demons, and other supernatural spirits while struggling to care for his own little family.

Meet Chiruha: She lives alone in a small secluded house deep in a mountainous forest, the TV her only connection to the outside world. After years of watching and dreaming of what life must be like in the outside world, she has gathered up her courage to venture out and explore the local village. However, she must be careful not to stand out among the humans, for Chiruha holds a secret... Kisara also holds a secret...and a grudge. He's searching for who--or whatever cursed him, and he may have finally found the answer...

SERIES 7: Steel Ball Run This is basically just another story arc of JoJo's Bizarre Adventure except that it has a different title. It is the seventh installment in the JoJo saga and takes place in the wild west in 1890 (about the same time period as the first arc of JoJo).

The story takes place in modern day and follows two brothers Alkade and Isaac, the sons of the first Vampire ever. Their father was murdered by a secret Clan of Vampires called the Clan of Genesis. The leader is a Vampire named Sethos and he hid in the shadows of history and turned the greatest warriors and tyrants into powerful Vampire Lords. Achilles, Lancelot, Genghis Khan, Cleopatra, and even Morgana are generals in his Clan. Once he had sufficient military might Sethos attacked and killed their Father becoming the rulers of the Shadow World. The World that exists alongside the human one, it is split in half and ruled by a Vampire Clan and a Werewolf Clan. The brothers are no ordinary vampires, they share something very special. Alkade is a BloodWolf, a hybrid creature of a Vampire and a Werewolf. Isaac is a Dhampyr, a hybrid creature of a Vampire and a Human. This is a tale of monsters and their journey to become Kings.

It is a world where humans and monsters struggle to coexist. The government is controlled by humans and monsters have obliged to keep peace. However, monster criminals continue to disrupt the world. It is up to the Twin brothers (aka ‘Punisher Brothers’) to seek out these monster criminals and kill them. Author/Artist: http://tapastic.com/MIKA

Strange things are appearing from the sky, and the world is slowly dying. In Korea, there aren't enough military men to fight these enemies off, and high-school and college students have no choice but to join the military and help the others survive - at the risk of their own lives. Original webcomic