There was once an ogre (oni) mother who gave birth to a human-looking child. Instead of an ogre's horn, this child was born with a sword in hand called the "Onigirimaru" or Ogre Slayer. He has no name and is only refered to by the name of his sword. Though he appears human, he is pure ogre.

Believing that he will become human once all of his kind vanished from the world of humans, he sets out on his destiny to slay all of his kind. Even now, in the mother world of Japan, he is still out there slaying ogres.

A white snake who is a divine messenger and a childhood friend with a mystery. Entangled obsessions in a Japanese-style fantasy.
Tsubaki, a high school student with a predisposition for bad luck, has a one-sided love for his childhood friend Sakuya, who is both beautiful and talented. Then, one day while leaving school they are randomly attacked on the street.

In the ancient capital Kyoto, a lovestory defying fate unfolds.

A new journey begins for Sora, Donald, and Goofy. The Dark Seeker saga heads towards its climax!
Adaptation of the hit game.

A world where machine civilization has perished and immortal monsters called "Monotsuki" are rampant. Isana, a girl born in a remote village, meets a mechanical person who lost her memories and looks exactly like her sister, who should have disappeared in the ruins she wandered into. Convinced that "My sister is alive," Isana gives the mechanical person the name "Hime" (princess) and together they set out on a journey to find her sister.

The National Police Agency Security Bureau has a secret organization known as the Next Generation Crime Information Centre. Their job is to stop murders before they actually happen, by using a certain girl's precognitive dreams.

A mysterious incident that occurs in a row in a city. The challenge to this monster is...
With a writer's aspiration, Sumireko, who is a plain girl and has a lot of sexual appeal and body,
Although it looks like a boy, it is a bookstore clerk from Adashino who is full of mystery.
Mysterious, girl and sexuality pierce the modern mysterious Romanesque!

On Christmas Eve night, Meiko, a female college student, planned to spend a peaceful evening alone on the island. However, when she woke up, a corpse was lying in front of her. From that moment, she was faced with a series of grueling trials unlike anything she had ever experienced before. To reunite with her parents, whom she parted with in an unfortunate way, she must survive—even in this twisted world.

Taisho, year 12 (1923). A tragedy in Hinamizawa village changes the fate of a girl and her friends. The turbulent early life of Oryou, head of the Sonozaki family, one of the Three Great Families, who would later be feared and known as Empress Sonozaki.
The missing link to the original "Higurashi no Naku Koro ni" is now revealed.

Yang Kiryong is an ordinary high school boy who has a classmate named Yoo Jae-Kyung, who is somewhat clumsy and clueless. Both have a very good friendship, but without any kind of love attraction. Until one day, by chance, Kiryong discovered the deepest secret of his friend and because of this his heart began to beat, will it be beats of fear or love?

The occult mystery story follows the Norse god Loki after he is exiled to the mortal world in the form of a human child. He must collect auras of evil in order to return to the world of gods, so he runs a detective agency to accomplish this.[ANN]

Sequel to Re:Zero kara Hajimeru Isekai Seikatsu: Dai-3 Shou - Truth of Zero.

Constance, the daughter to a Viscount whose only value is her honesty, and Scarlet Castiel, the most reviled villainess of the era who was sentenced to death ten years ago. When the two people who were never supposed to meet encountered one another at a night party, the story that should have ended with Scarlet's death began anew.

Although their relationship only began out of mutual interest, they soon became true partners in an effort to unravel the mysteries of a grand conspiracy borne out of the past, that still has a vicious grip on the present.

Lady Rosentine Arzen was born with the ability to see ghosts, an offense punishable by death under imperial law, and something which threatens to ruin her family. So when Rosentine learns of a plot to poison the imperials, she goes undercover as a vagabond sorcerer to save Prince Charteris Kartazen, who promises to protect her family should she solve the mystery. But who would want to harm the prince? The palace teems with danger, but it’s Rosentine’s own secret that could prove fatal to her.

Featuring eerie urban legends that became popular on the internet, faithfully adapted into comics by skilled authors. A true horror anthology for urban legends!

28 years ago, Tamura's parent was responsible for a mass indescriminate poisoning case while he was in elementary school, and he grew up branded the son of a criminal. After his wife dies in childbirth, Tamura heads back to Hokaido to confront his past. The mysteries surrounding his father, a police officer, goes back to the year of 1989...

Shizuma Suzumori had a normal high school life until one day, a serial killer attacks the classroom.

Oreki Houtarou is an "energy-saver" kind of guy, who expends as little energy as possible to do only things he has to. When he starts high school, his older sister sends him a letter asking him to join the Classics Club. The club meant a lot to her, and its number of members has been reduced to zero.
Houtarou reluctantly signs up for the club, only to find that someone else has joined, too! She's Chitanda Eru, a cute, big-eyed girl with an overwhelming sense of curiosity. A mystery crops up that catches Eru's interest, and also draws in Houtarou's friend, Fukube Satoshi. They continue solving mundane mysteries together, and soon they draw in Satoshi and Houtarou's friend, Ibara Mayaka, as well. Mayaka has had a blatant crush on Satoshi since middle school, but he always fends off her advances. Together, they search for the truth in a mystery that involves the history of the Classics Club.

The story takes place in an ordinary Japanese town, Fuyuki City. Hidden from society, there has been a deadly war going on in this town. Seven sorcerers known as "Masters" summon powerful familiars called "Servants," and they all fight each other till the last one. The last one is said to attain the Holy Grail, which will grant them a wish. Only a few know when this War started and what the Holy Grail is, but the war is about to begin again this year.
The main character is Emiya Shirou, who lost his parents in a fire and was adopted by a man who called himself a sorcerer. Admiring his stepfather, he has been training himself to be a sorcerer. However, he had no talent and he could barely use even one type of sorcery. His stepfather has already passed away, and today he's a sorcerer without any skills or knowledge. He is involved in the War of the Holy Grail when he accidentally summons Saber, who is said to be the strongest servant of all...

The four original Vampire Knight "special chapters" are now the first four chapters of "Vampire Knight Memories". This series focuses on Kaname living with Ai and Ren, and flashbacks of Yuki and Zero's relationship.

From Storm in Heaven:

Natsume's just an ordinary kid, except he can see spirits, just like his grandma Reiko could. Reiko, though, used to bully the spirits, and bound them to her will in the "Book of Friends". Now that Natsume has inherited this book, a never-ending stream of spirits is coming after him. With the help of a spirit "cat" (who really just wants Natsume to die so he can have the book), Natsume spends his days dissolving the contracts that bind the spirits and trying not to get killed.

Extras:
? Manabiya no Sumi (The Corner of the Schoolhouse) in v.6.
? Natsu ni wa Tameiki (w)o Tsuku (A Midsummer Sigh) in v.7.

Nominated for the 1st Manga Taisho in 2008.