From Aerandria Scans:

Ogura Mayuri is a loner in high school, with a penchant for cooking and magic that her mother taught her. She’s already summoned a little demon familiar to help her with baking and other small chores.
But when she accidentally summons a high level demon named Beaut upon spilling tea on her skirt, he allows her to make one wish that he will grant. Mayuri wishes for the stain on her skirt to disappear in exchange for candy. The demon Beaut is outraged by the simple request, but he gets distracted by the smell of sweets - Beaut’s weakness.
Mayuri now uses Beaut’s weakness to bind him to her and do her bidding.

From HaruHime:

Due to her ability to tame demons, Mel has been persecuted as a witch all her life. One day, she's summoned to the castle and asked to marry Prince Claude. But Prince Claude is actually...!

Contains an Extra.

1. The Circle
All social connections fall into circles, some circles intersect, and some people can never connect. Captain Tachikawa wants to be closer to talented amateur Furuda, but it's surprisingly difficult.

2. The Box
After seeing the friend he's loved for ten years be swept up in an out-of-the-blue romance, Andou's more than a little heartbroken. Then in steps the freakishly tall Higa, a first year at the university, to pick up the pieces... if only Andou actually wanted him too.

3. Blood Hope
A man(Hisae Kai) living with his daughter and grandchild finds a mysterious book and releases a demon(Hakuou). That demon offers to grant him one wish, but for a price...

4. Blood Trap
The story of Blood Hope continues with Hisae Kai, his daughter, his granddaughter, and Hakuou - a demon - living peacefully together. This peace is interrupted by a heavenly messenger sent to seal Hakuou, and Hisae must move to protect the ones he loves from this meddlesome spirit.

5. Blood Chip
Hisae Kai, his family, and the demon, Hakuou, still live together blissfully. One morning, Hisae gets fed up with Hakuou's overflowing pottery works that are blocking Hisae's workspace and demands that he removes them. During the cleanup, Hisae is attacked by a strange creature and Hakuou must protect him.

6. Akuma to Issho
A short one shot, more like a small extra, to the Blood- Hope, Trap, and Chip series of one-shots.

7. The Circle Extras

V1 - Akuma to Keiyaku
V2 - Akuma to Keiyaku ~Kare no Ijiwaruna Aishi-kata~

Touzuka High School is a public school with a very low grade point average. One day, a girl, who had been expelled from the state's top school, St. Katria Girls' School, transfers in...Her name is Kawaii Maria. The official reason of her expulsion was due to "violence against the teacher." Because of straightforward comments, Maria starts to become isolated from her class...What is hidden in her past and what will happen to her? From Baka-Updates: Wiki Akuma to Love Song revolves around an unusual girl, Kawai Maria who was expelled from her previous school, St.Katria Girls' School, and soon transfers to Touzuka High School, a public school with low standards. Her sharp tongue and straightforward personality often leads everyone else to hate her with the exception of two handsome boys who eventually get involved with her. With a devil's aura like hers and an arrogant facade to pair it up with, it's just too hard to be understood. And so Maria needs to deal with bullying, adjusting, fitting in and romance. Just how will a devil like her cope with all these predicaments?

From Midnight Scans:

Kyouko has always been alone. Her parents are always at work and she has no friends around her. One day, she found Lucifer who claims to be the Prince of the Underworld in a garden. After being rescued by Kyouko, Lucifer has decided to stake his claim on Kyouko as his wife. But why is Ishii-kun, the guy whom Kyouko confessed to suddenly wants Kyouko for himself?!

Kyouko has always been alone. Her parents are always at work and she has no friends around her. One day, she found Lucifer who claims to be the Prince of the Underworld in a garden. After being rescued by Kyouko, Lucifer has decided to stake his claim on Kyouko as his wife. But why is Ishii-kun, the guy whom Kyouko confessed to suddenly wants Kyouko for himself?! (from Midnight Scans)

From Blissful Sin:

1-4) The Devil Smiles
The second son in a family of beauties, Naruse Shouta, is a world-famous hairstylist and model. He constantly showers affection over Ichii Hisashi, the grim but pure-hearted high school student who lives across the street. Due to his self-imposed "Under 18 is Prohibited" rule, Shouta has been impatiently waiting for Hisashi to grow up. However, none too soon, Hisashi's 18th birthday approaches...

The 'Kawaii Akuma' side-story makes its entrance!

5) Tactics

A devil whispers sweetly into Sumida's ear...

Naru Tsurusaki and his childhood friend/ room-mate Kei Miyazawa are inseparable. Kei gives into every single one of Naru whims, and Naru is only more than happy with this kind of friendship.
Until one day, Kei is confessed to by another classmate and agrees to date them.

N/A

Nagasawa Shiina is just an average 3rd year high school student until her parents' company goes bankrupt. In order to pay the bills, she sells herself into prostitution. At her first job, a mysterious masked man crashes the party... and it's someone she knows.

Akumetsu is the story of Shou, a vigilante that's out trying to straighten the corrupt Japanese Government through terrorism with his "One man, One kill" code of action.

Jun receives a phone call from his wife Manami telling him that she's about to give birth, while he's at the apartment of his mistress Yoko. He promptly breaks up with his mistress and runs out the door to rush his wife to the hospital.

Unfortunately, the elevator becomes stuck on the way down, and he's trapped with three strangers. To pass the time, they decide to share their deepest, darkest secrets. Jun can't help but be horrified by the criminal acts these seemingly normal people are capable of committing... and getting away with. Will a rescuer ever come, or will they be stuck in this nightmare elevator until they all die?

Wonderland After Hours:
Midori's mother has finally acquired her dream home, but it isn't long before supernatural phenomenas disrupt the peace of the family. And if unexplained electricity failures, strange phone calls, and the eerie presence of spirits weren't enough, finding unexplainable blood in the bathroom becomes the last straw. Mai and Shibuya Psychic Research are brought in to investigate, but what horrors will they find in the 'dream' home that turns out to be nothing but a nightmare?

Akumu no Sumu Ie - Ghost Hunt is based on a sequel novel of the original Ghost Hunt novel, set several months in the future.

INSATIABLE PASSION

Kitty was left heartbroken after her affair with Jake, who was far above her status. After spending their first night together, he suddenly seemed to become a different person, and then married another woman! "I'll never come back to this place," she vowed. Time passes and Kitty makes it big as an actress. However, hearing of her grandmother's death, she returns to her hometown for the first time in 8 years, only to bump into Jake! "You finally came back," he said. Jake, a man who left a deep scar in her heart... But why does her heart flutter when she sees him?

Kayano is a rich guy, who fell in love with a guy -Takao- he found injured. He pitied the guy and decided to ask him to give him tuition. That's when he realize that Takao has a terrible personality. Even so, he still had Takao as his teacher. Later, a misunderstanding happened and Kayano's mother thinks Takao is only after the money and made Takao leaves. Years later, Takao returns to the household again but as a lawyer who was hired by Kayano's parents over some stupid broken tea ware. Kayano tried to hit on Takao but was rejected because Takao has a wife now.

Akuno Himitsu Kessha (Evil Secret Society) is 4-koma about Akuno Asahi. Akuno appears to be a beautiful and smart high school girl who would go to any length to help her classmates and teachers. However, hidden in her heart, she harbors a desire to be the leader of an evil secret society. She was starting to think that her dream would never be fulfilled, but then one day she meets her truant classmate, Hitoyoshi.

From Viz:
What does it take to find your true inner self? Zen's memory has been wiped, and he can't remember if he's a killer or a hero. And a lot of people will do anything they can to keep it that way.

Continuation of story about Natsume and Touji.
Touji finnally has recived the spare key for Natsume's appartment. Natsume's little sister shows up unexpected in Tokyo and meets Touji. After her return home his little brother decides to also pay a visit.

Note: It is not a collection of oneshot

1) Curses Showered on the Visitor
“Do not deceive a person. Do not threaten a person. Do not handcuff people. Any illegal activity is forbidden.” Said Natsume as he lays down the ground rules for Touji the stalker...

2) Curses Divert the Craving
Natsume is having a bad day; he has just lost a major deal to a rival company. To make matters worst, he runs into his ex-colleague and finds out that he is the one who stole his deal from him.

3) Curses Mingled with Sighs
Touji flies into a rage when he finds out that Ryouji, Natsume's cousin/boss, is going to visit his place.

4) Curses Make the Birthday Colourful
Touji is busy with exam preparations and disappears on Natsume. After a few days, he finally turns up but he is sick.

5) Curses Can Cover the Ears
Natsume meets Souya, Touji's cousin, who is even more unnerving than his stalker.