Shirasaki is incredibly bored by his unchanging daily school life and he ends up falling for his weird classmate Kamimura Yuuka, who rants about changing the world to his uninterested classmates. However, when she reveals the truth about the nature of their world to him, everything will quickly become stranger than he would ever have expected!

From MangaHelpers: The Comp is a popular portable game system that also functions as a smartphone. But it suddenly becomes a portal for demons to travel to the human world! Kazuya receives three Comps, from his master programmer cousin Naoya, for himself and his two friends Atsuro and Yuzu. In order to survive the demon invasion, the trio have to use the Comps to summon and subdue the demon that appears in order to fight back against the waves of demons that are about to swarm Japan! [vyc]

Akabane Yuuhi, a 15-year-old girl who aspires to become an actress. Well, her dream might soon come true. She has been accepted into 'Diamond Actors Academy', a very prestigious school which trains young boys and girls to become actors. Many famous actors and actresses graduated from this school. So, of course, Yuuhi is excited. But, things start to get a bit weird. Just what is up with their teacher, Otome Kasumi? The acting is getting a tad too realistic to be considered acting. Things are getting really creepy. Is the school really what it seems? Or is there more to this school than meets the eye?

One day, a strange transfer student appears before Tsubaki. Urabe Mikoto is an antisocial girl, whose hobby is just sleeping during class-breaks. One day, Tsubaki goes to wake her up and accidentally tastes her drool... and gets hooked on that!

After that, he starts going out with her and gets to know her better. Her second hobby, as it turns out, is carrying around scissors in her panties and cutting paper into flowers...

A collection of horror-themed short stories. Most of the stories revolve spirits.

Chibiki no Iwa
First Published: Nemuki 2002 March Issue (Asahi Sonorama)

The Yomi Vortex
First Published: Nemuki 2002 November Issue (Asahi Sonorama)

The Hisame
First Published: Nemuki 2004 January Issue (Asahi Sonorama)

Chigaeshi-no-Tama
First Published: Nemuki 2004 September Issue (Asahi Sonorama)

The Marebito Mask
First Published: Horror M 1995 March Issue (Bunkasha)

The Earthen Woman
First Published: Comic Tom 1993 January Issue (Ushio Shuppansha)

“There are three murderers hiding in your midst.” These are the ominous words given to the six survivors of a tragic bus accident, followed by an ultimatum: Within one week, the murderers must anguish over their crimes and find some way to answer for them, or the evidence of their sins will be given to the police. But when every person has a secret, who can you trust…?

In this game, there are 12 players with 3 werewolves - all from the same school again. There’s a diviner again, along with a new position- the bodyguard, who can protect a player per night against the werewolves.

Behind every beautiful young man out there, there's always a bad experience in love that they've gone through and want to hide. So what kind of stories do they have?

Brainwashing is now a popular activity in corporate circles. Contracted by large companies, professional Washers hack into the brains of new employees and instil loyalty and drive.

This surge of brainwashing soon gives rise to Deprogrammers: elite Washers who are capable of not only undoing brainwashing but also breaking down the human mind. But as the Washers begin to fear the Deprogrammers and seek to control them, a fierce struggle breaks out...

It's in this world of mind games, trickery, and deceit, that a man is found unconscious by the side of the road, his mind crashed by Washers. Who is this man, who crashed him, and why? Reality and mindscape blur as the answers slowly come to light.

Aki's adopted father has been gruesomely murdered, and Aki herself is the main suspect! With nowhere else to turn, Aki must depend on the mysterious Anato Misuto to clear her name.

William Twining is blessed with both brains and wealth. He attends a prestigious school and lives in a huge mansion with his uncle and butler. But when his uncle's business endeavours fail, the Twining family is left bankrupt. While searching in a storeroom of his home for objects to put up for sale, William stumbles upon a secret room. This room contains a magical seal, with which he unintentionally summons a demon. This demon, Dantalion, tells William that he wields sole authority in selecting the "substitute ruler" of the demon world! So naturally, the candidates for the throne will pursue the bewildered and annoyed young man...

Sukami Kyouichi was born into an exorcist family, and his older sister is an expert exorcist. She's been putting together a notebook where she has written how to handle all of the different monsters she's met in her work. One day, Kyouichi and his friends in the Occult Club at school go to investigate a supposedly cursed shrine, and he ends up needing to be rescued by his sister. Shortly afterward, she goes missing, presumed by many to be dead, and leaves her little brother with only the notebook.

Kyouichi stays in the Occult club, and as he grows up, he remains dedicated to the search for his beloved older sister. One day, his search starts to finally make some progress, when a shinigami who claims she was his sister's friend appears...

Clumsy Arashiyama is a girl with a love for mysteries and a knack for getting into trouble. She works for an old lady’s lackluster maid café in a small shopping district. The cafe is largely unsuccessful in attracting customers aside from Sanada, a regular and one of Arashiyama's classmates (who has a secret crush on her). One day Arashiyama’s clever friend Tatsuno is invited to the café, and, upon seeing the miserable state of things (and Sanada, whom she has a secret crush on), decides to work there. Don’t miss the crazy antics of Arashiyama and friends, mismatched love stories, and all the hilarity that is created as a result, in Sore Machi.

Yamada is a castaway on an island without any ships passing by and he is unable to recall why he is there. After finding his sports bag, he assumes he was on a school trip. With only seven days worth of food, he eventually decides to make a boat to leave the island. He thought he was alone on the island until finding a girl named Imaise Chika eating his food. They then decide to continue carving the boat together. Since the boat only has room for one, Yamada decides to set off for help, but returns upon noticing that not only has Imaise put her share of rations in his bag, they are mostly untouched as well. After returning, he notices she made the oar out of a fishing lance and he decides they can live on the island longer.

It all started with the sound of an insect...out of the blue they became feral. Women infected with this sound became known as the "crazies" who infect other women and attack men exclusively. The resulting chaos devastated Japans populations as 70 percent perished, forcing the international community to cut off Japan from the rest of the world.

Under the Rose contains two stories:

Winter's Tale (Fuyu no Monogatari):
In the late 19th century England, Grace King was the daughter of a declined Marquis and also the mistress of Count Arthur Roland. After her mysterious death, her sons Linus and Lawrence were taken under custody of their father Earl Roland, who has a sick wife Anna and other children. Linus deeply suspects that the Roland family was involved in the death of his mother and thus begins his lonely investigation.

Spring's Paean (Haru no Sanka):
Rachel Brennan was hired by the Roland family as the governess for the children. The children, except the second son William, gradually began to like her. Will William also open up to Rachel too with her efforts?

From: Easy Going Scans

Yoshino Takigawa is visiting his friend's family grave. After getting there, he encounters Evangeline Yamato, a woman in search for his friend, Mahiro Fuwa, who left a month ago to find his family's killer without any clues to who it might be. Evangeline informs Yoshino that two places where Mahiro has been spotted have been quarantined, due to an epidemic.

When Evangeline is questioning Yoshino at gun-point, Mahiro comes out of nowhere and swiftly saves him and can stop bullets in mid-air, claiming to have a deal with a sorceress; not just any, but the strongest sorceress, Hakaze Kusaribe, who promised to help find his family's killer with her magic so he can kill the killer himself.

After saving Yoshino, Mahiro informs him about the epidemic, a curse that turns living things into metal, claiming the Kusaribe clan plans to revive the Tree of Zetsuen that could destroy the world.

A group of grave robbers are on the hunt for valuables inside a cave-like crypt. Little do they know that they're soon to find something or lot more unusual and a lot less forgiving than mere treasure.

Two friends with a rare penchant for trespassing on any forbidden site get cursed by the worst god of them all, calamity itself. Trying to undo their maledictions, they are thrown into an adventure of biblical proportions.

A a variety of oneshot stories related to the supposed end of the world in 2012.

5) Nature-0 by HEE-JUNG Baek
Resource depletion, environmental contamination, desertification, and foolish wars. Mankind willingly walked along the path of annihilation. And at the end of that path, those who survived relied on the power of science and conducted endless experiments to obtain the valuable source of life. As scientists are exploring the desert's fallout areas, a child-like being is found naked on the ground and was brought into an underground survival refuge. As they analyze the child, what will they discover?

8) Myum-Myum by currygom
The world is in an uproar over the discovery of a stone tablet thought to have been created 500 years ago.
The stone contains predictions of major incidents that happened worldwide in the last 500 years. All of its prophecies had already come true. There is only one prophecy recorded on the stone that pertains to the future ahead: that the world will end in a year?s time, and only those who believe in the god drawn on the stone will find salvation.
The name of this god is... Myum-Myum.

13) If the World Ends, That's Cool! by Rangto
Friday the 24th, August 2012.
The world will end due to a meteorite crash... tomorrow. But people are fine with it. No one is screaming. No one is praying. Because they are all... cool.