From Shoujo Crusade:
Ichino is a high school girl who absolutely hate guys due to the fact that her father betrayed them when she was young; stealing all the valuables that she & her mother possessed & disappearing without a trace. Since then she has vowed to become strong so she would not lose to any man. She has also longed for the day she could meet the lady from a fateful encounter in her childhood.

One day, she accidentally beat up a guy who she mistook as a pervert pestering her friend, Miyabi. She tries to apologize but ends up beating him up even more.... She developed a distaste for the guy and two of his friends as they bump into each other once again resulting in more misunderstandings. Ichino personally believed that if she came across the same person thrice that would be considered 'fate'...

Coincidentally, the start of her school begun with a surprise as she found out that all THREE of them turned out to be her new classmates !!

The series contains 2 volumes;

1) Vartrag Tale
Ralph can see angels and demons. When he was five years old he came across the winged demon Valafar and was completely charmed by him. He made a pact with the demon in order to make his wish, to live with Valafar, come true. Seven years must pass, and there are two conditions that must be met for the pact to be fulfilled. Can the older Ralph discard his ties to humanity and fulfill the pact...?

2) Vartrag Tale - Korumajou no Shitsuji
The story of Valafar's ever-faithful butler, Belta.

Chiyo meets a wealthy nobleman who seems to be the grim reaper.
A story about being able to save people who are destined to die.

From Chibi Manga:

She was always looking at him after school. Just seeing him was bringing her happiness. However a terrible future was waiting for her. But at that time she didn't know anything about it.

From CMX:

Madoka is a high school student who is recruited by Nabeshima ? the guy in the bunny suit ? to work for the GSG (Gokuraku So Gei, a transportation service to heaven). Nabeshima is just way too busy, and since Madoka seems to have the power to see lost souls, he's recruited to help lighten the workload. Madoka is given the job of transporting wandering souls to the afterlife ? on motorcycle! But many of the dead are reluctant to leave this world, feeling they haven't accomplished everything they should have in their lives. Madoka must assist the deceased in performing tasks that will help them finally feel closure and make them willing to leave everything behind for good.

Includes a side story called Sweet Medicine in vol. 4.

The "self bully" Ban has a normal enough life, and where divorced parents aren't that uncommon, her life becomes shadowed in mystery when her mother, Eun-Joo, suddenly brings their "distant relative" Jin-Whan home to live with them. Ban’s mother would always avoid the topic of her family, so who is this strange boy? Are they really relatives? What torturous secrets does her mother's past hold? And what do the sudden strange happens that follow in Jin-Whan's wake mean? Would a better question not be who is he, but what?

From CPM:
The Devil's Castle was a dark and somber place, until the good-hearted apprentice ASARELLA stumbled on it in a goodwill mission, against her master's wishes--the archmage ELIWHO. Things sour quickly, as Asarella was bound with a blood pact to the Devil, KAINEN. Little did she know, the mage harbors a secret love for her that will only complicate her training for the upcoming apocalyptic battle. This sets up the most unusual love triangle of all space and time.

Koino Tsumugi is a sixteen year old otaku who only has eyes for "Tokki" -- a 2D character in her favorite otome game! She has no interest in real boys... Then one day she's rescued by a guy who's the spitting image of Tokki...?!

When Yuna Lee's mother moves to Germany to pursue a music degree, she's left to stay with her father, a university professor, and her three older brothers, who are fiercely overprotective of her.

During her summer vacation, she visits her mother in Germany, where she falls off a cliff and is rescued by Rieno, an 18-year-old knight living in the land of Phantasma. Rieno makes a deal with Yuna: If he saves her life, she must come with him and become the Queen of Phantasma.

After agreeing, she goes back home, only to return to Germany some months later, and is whisked away to Phantasma by Rieno. Now, she must cope with being the Queen of Phantasma, while forgetting the world she came from.

Did you think Masca: The Tale of the Great Mage of Hessed was over? Masca: the Kings is the sequel of Masca, in which Asarella goes on a journey to save Kainen. However, the first two volumes focus quite a bit on the development between Rea and Rakin (Kainen's beautiful ex(?) and another demon king).

From AQUA Scans:

Leticia's father, the current king, is very wise and knew that both of his older sons have their own supporters, and that if either one became king, the other brother's supporters would rebel—throwing the country into a civil war.

To prevent this, the king decided to announce that he will retire while he's still alive and make his daughter, the princess, his successor! However, the princess doesn't have any political allies. So she decides to gather a group of knights loyal to her and form her own "round table" before the day of her coronation.

The only problem is all of the good knights who are strong and skillful and loyal have already been snatched up by her father and brothers for their own personal guards...

(Based on a light novel, also being translated by AQUA Scans.)

From Chibi Manga:
The kind homeroom teacher, yoshino sensei, is actually has a black heart! sensei is quietly meddling in here and there of suzuki's school life who accidentally find about his secret. tsundere high school girl x wicked teacher, secret lovey dovey school life!

Someone is trying to kill Maejima, the unassuming Archery club adviser and Math teacher at Seika Women's High School. What appears to be pure, dumb luck has gotten him through several attempts unscathed, but he has no clue as to the perpetrator and the Principal would rather not involve the police in what's "surely just a student acting out". With the entire faculty and student body as his suspects, Maejima struggles to discover the culprit before his luck runs out.

From Winter Translations:

This is a story about a pair of twins who're, undeniably very different from one another. Big brother Shuuya and little brother Yuuta are basically light and shadow...

Rika is known to be a cheerful girl, but is that her real self?

Madam Misa dies mysteriously at the Saturday Night Club. Soon after her death, her young handsome and broke host Hideo opens a similar looking "Host" Club of his own. Where did the money come from? Did Hideo have something to do with Madam Misa's death?

In the rural and peaceful Belzenia-Asmodin Empire, women of all ranks, ages, and marital statuses have begun disappearing one after the other. All they have in common is that they are both beautiful and reputable. Where have the stolen women disappeared to - and who will be targeted next?

Mi Ju, the most beautiful cosmetic model of CF, and her school friend Yu Jin, are thrown to the past where at that time people's opinion about beautiful woman are different from nowadays. Mi Ju who is loved by her beauty and body height, in those times was considered as 'ugly woman'. They must find ways to get back to the future if they don't want to live in those times forever.

In a certain village, in a certain cave, lies a young girl that has been sacrificed. A certain mysterious man comes to her rescue...

Another series based in the original world of Yurara no Tsuki.