A collection of short stories:

1 - Pineapple Girl

2 - Kamakurian
Sci-Fi story about building kamakuras after the weather warms further globally providing less snow for local customs.

3 - A Happy Birthday from Paradise
Hoshihiro is a 40-year-old virgin who desperately wants a girlfriend. But thanks to his "chastity", he has been chosen as the next fairy king. But in the two weeks until the wedding...

4 - Tsutsu-Izutsu
Itagua and Kagua are two aliens whose spaceship broke down while they were visiting Earth, leaving them stranded and hiding in a dried water well. Due to the distance to their planet, they took 13 years to ask for help. And now finally...

5 - Cops and Robbers
A petty robber learns of the existence of the "Village of Honesty", where they only tell the truth, and he goes with the purpose of rip off all the townfolk. At the entrance of the village he finds a fork with two beautiful women, one who tells the truth and one who tells lies, and he could make only one question to find the right way.

6 - New Century Godslayer
God decides to destroy the world because of mankind's behavior and entrust the creation of a new world to his son.

An alien species wanted to start a revolution against their oppressors, and they think they may have found the power in humanity to accomplish their goals. They discovered that humans have latent superpowers, and so they began to abduct them and awaken their abilities. Unfortunately, the humans' abilities were not very useful for their purposes---at least not until they found the destructive power of #214.
#214 is actually a young woman named Hoshi Yumako, who has no interest at all in the aliens' revolution. The abduction and powers have seriously screwed up her life, and all she wants is to be able to live a normal life. Pursued by the aliens, she tries to work part-time and keep her powers from ruining everything. However, she knows she's not the only one out there; she might find allies among the empowered rejects of the aliens' experiments.

From LuffyNoTomo Translations:

Oz Williams is a kid genius who has a special power when it comes to helping the dead get revenge!

19th century London is the place where kid detective Oz Williams and his unusual assistant live. Oz helps solve cases that the police have trouble with and in the end, the murderer always ends up killing themselves due to a mysterious power Oz shows them in order to take revenge for the dead.

Oz has the ability to hear the dead and in the form of a Jack-o-lantern, the dead take their revenge on their killer. Oz loves sweets and always wears a Halloween costume all year round, so that's why he is known as the Halloween detective!

A collection of eight Zombie related oneshots by several authors.

And I Love Her by Katsuya Terada
What would it be like to live a life with a zombie grandmother in the basement?

Dead and Fail to Die by Hitoshi Kino
Story about a special section of police in a city plagued by an outbreak of a deadly disease.

Children Living with Corpses by Uguisu Sachiko
In a Japan, where zombies are lurking in streets, the small Mika and Makoto are still human unlike their parents that day after day become more and more hungry.

Zombie by Shimada Toranosuke
During a meeting of former classmates a person reports that their old friend is dead, and that during the wake hid body has disappeared.

Forest of Spirits by Hokazono Masaya
A story of how a young student helps his professor revive his dead wife.

Zombie Boy by Hiromoto Shinichi
Shows us the adventures of an unemployed guy who gets a job as a janitor and finds himself chasing zombies.

Fight of of the Living Dead by Koizumi Tomohiro
During a martial arts fight one of the fighters feels ill and vomits; taken to the hospital, he confided to his friend that he had been bitten by a zombie.

Organic Human Solution Organogel by Fukao Atsushi
Year 2073 - Terrorism has spread everywhere and with it biological weapons. In this scenario, a healthy girl goes in search of hear father from whom she was separated, revealing a horrible truth.

Includes illustrations by Hiroe Rei, Samura Hiroaki and Matsumoto Jiro.

This story about the strange and fantastic stories that unfold around Nero, the black wizard, and Violetta, the clockwork girl.

Oda Yuuma is an odd young man. He can float off the ground. He can see into the future. He scares the crap out of some of his classmates and teachers. There is a physicist trying to understand how he does what he does, but Oda-kun has his own agenda, and it involves a possible future he has seen of a girl from his school…

"Minimum" or "minor miracle"? special hereditary powers discovered only in an extremely limited number of humans. Those who possess such powers are known as "Minimum Holders."

Partners Nice (Ryota Ohsaka) and Murasaki (Wataru Hatano) form a detective agency called "Hamatora" in Yokohama in 2014 ? but their "office" is a table at Cafe Nowhere where they and their friends wait for clients. An old acquaintance of theirs, a cop named Art (Hiroshi Kamiya), hires them for a serial murder case he is investigating, and they discover that the murder victims are all "Minimum Holders." As Minimum Holders themselves, Nice and Murasaki are drawn into this case, whether they like it or not.

He died, only for a minute. Minakawa Ryo was an ordinary high-school student until the day a girl jumped off a building, killing him with her. He miraculously comes back to life but with a new ability to see and hear what ordinary people cannot. Then one day a mysterious girl, Hokuto Shou, appears and tells him that his half has become a resident of the world of the dead. His previous ordinary life has dissipated, and a new life between the "living" and the "dead" begins.

Included is a special arc called A King and a Baron+.

From MangaHelpers:
Himeji Wakaba is a 5th-year elementary school student, and she has the ability to see things that others can't. They are mostly frightening evil spirits, and they tend to do bad things to people who are close to her. As a result, Wakaba has no friends and rarely smiles. On a couple of occasions, she brings home stray animals, but her parents won't let her keep them. However, they're worried about their sad, creepy daughter, so one day they decide that whatever Wakaba brings home next, they'll let her keep.
The next thing she brings home is a pink monster called "Pupipo," but her parents stand by their decision and let her keep it. No one is quite sure what Pupipo is, but it protects Wakaba from the other things she sees. Pupipo also helps Wakaba make friends with an occult-obsessed transfer student and solve problems with bullying. Wakaba's life is a much better place with her pet pink monster!

Can't find a way to break up with your boyfriend/girlfriend? These people will do it for you.

Kashiwagi has a special ability. When she touches someone, she can see their future romance. But Kashiwagi doesn't know anything about romance herself and can't determine whether the scenes she sees are happy or sad endings. Kashiwagi works at a cafe, known as the "break-up cafe", managed by Sano and in which Konno works as clerk.

The ever lasting war between good and evil rages on..or at least that's what he was lead to believe!A young boy becomes the prize for which the legions of heaven clash with the hordes of hell.Being deceived by God and prosecuted by Satan,Malei Damakotto bears the burden of power that could be a grand asset or a terrible scourge for either one!Malei will stand against a fate predetermined by the self proclaimed lords of this world and bend both the will of light and malice of darkness under his fist!Wings shall break and claws shall shatter as he enters the battle of battles on his own right!

From Wikipedia :

Two years ago, a pair of idols, Tsubasa Kazanari and Kanade Amō, collectively known as ZweiWing, fought against an alien race known as Noise using armor known as Symphogear. To protect a girl named Hibiki Tachibana, who got severely wounded by the Noise, Kanade sacrificed herself. Two years later, as Tsubasa has fought the Noise alone, Hibiki ends up gaining the same power as Kanade.

Atori and Ruu live at a shrine abandoned by its deity. Ruu can see the chains of attachment that ties a person down, and Atori can cut that chain.

When there is darkness in your heart, when you want someone to disappear, he will find you and grant your wishes
Shizuku used to being the best at everything, but when a transfer student comes to steal her spotlight, she is overcome with jealousy. Hal, a death god, offers her a bargain“he'll kill three people for her and by kill, he means he'll make it so they never existed. All she has to do is say the word.
But when Shizuku gives in to temptation, there will be consequences!

Kurenai Shinkurou, a 16-year-old dispute mediator, is one day approached by the daughter of a powerful plutocratic family asking him to be her bodyguard.

A romantic comedy involving Souji Shirosaki a student, who is in high school, whose personality can not leave out people in need. And Ichino Moritsuka, 16, a friend in the same class as Souji, who lives alone in an apartment near the mountains. Together, they discover they have strange psychic powers, founding a club game.

Teenage Shakuya, the next head of the Dragon Clan, suddenly finds herself with two fiancés! The first vanished years ago but has now mysteriously returned. But betrothed number two is not about to just step aside. What's a girl to do? Her mother decides that at the end of a year, Shakuya will marry the man she has the strongest feelings for. How that will be determined is by "magic tattoos" on both of Shakuya's hands, each representing one of her suitors. As her love grows, so do the tattoos! And complicating all of this is that fact that whenever Shakuya gets upset, she turns into a fearsome dragon!

From DarkoNeko:

This is a post-war world where human-shaped weapons called scabbards exist. Cuifa and Livia are traveling government agents looking after the declining scabbard population, checking on their living condition, potential abuses, and the worthiness of their masters.

Yonagahiko - a god(?) with a human face and a serpentine body - lives on a mountain-side with a small, mysterious boy named Tetsuichi. There is a popular legend about that mountain; a legend which tells the tale of a human who once slew the mountain god and gained possession of his powers...

A small group of people, descended from a particular bloodline, have the ability to negate a sphere of reality and neatly remove it from existence. Continuous use of this power alters the user's appearance until they come to resemble a none-too-pretty alien.

But what does this have to do with an out-of-the-way town in Japan, a group of university students from Tokyo, and a series of mysterious disappearances and deaths?