From Kisu KissManga Scanlation:

One day, Natsuto found a loli near his house and it turns out she's a Holy Loli that is in a mission to eradicate the demons that escape from the Chaos Realms and as well as find the Key that can summon demons.

The "daily life comedy" manga centers on an elementary student named Sakura who summons a demon named Seere and asks him to become her mother.

A collection of short stories:

1. Akuma no Puzzle
Kanna’s everyday routine includes being spoiled like a real princess by her childhood friend Ritsu who lives in the same mansion. But one night, when the two of them are walking alone outside, a demon escaping to the world of humans possesses Ritsu! He is completely transformed by the invading demon, puzzling everyone around him and Kanna most of all.

2. Kare to Kanojo to + 1 (Him and Her, Plus One)

3. Karigami no Himegimi (Karigami Princess)

4. Shichigatsu no Hanayome (July Bride)

At a boarding girls' high school where every student is an assassin, they target only one life: "The Hare", who appears to be a girl named Ichinose Hare. Similarly, "Azuma Tokaku" is an assassin who transferred schools to target her, however she gradually became attracted to "Hare" and decided to protect her.

Extreme school life START!

A love story with a devilish Pâtissier.
Matsutani Mika wants to protect the pastry shop her father left her but lately no customer visits her shop. Can Katsuya help her?

From Dazzling Scans:

Kitagawa Nami confesses to Yagami-kun, who asks her why she likes him. She reminds him of the time he gave her candy when they were riding the train to school. He scoffs at her reason and dismisses the confession, teasing her about the rejection at every chance he gets. However, Nami finds that Yagami-kun can be kind when he wants to be and that she may be starting to change his mind...

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.