From Ramsus-kun:

This is the story of a world called Ivalice. It is a time when the existence of magick is still commonplace, and soaring airships cover the vast sky. Princess Ashe has vowed to restore her ruined country. Together with a few companions, she waits for an opportunity to strike back. A direct adaptation of the hit RPG!

Our 'Earth' is like the Coin have two sides 'HEADS' and 'TAILS', the two sides are seperated in different worlds with a Dividing Door between them, all the human lives in the HEADS and don't know about the existance of the other world except one...and Now that one want's to cross that Divider

Hitomi Miku goes to live in a mysterious house, where she meets Rauto, the young and sexy master of the house. There, she discovers that the house is full of monsters! Rauto gives her a special necklace, and she suddenly transforms and knocks out an evil monster who had possessed a girl! What's going on? Becoming Rauto's maid and fiancé? "I'll knock out everyone's heart."

Includes the Hoshi no - W - Oujisama story in vol. 2.

The story takes place in an ordinary Japanese town, Fuyuki City. Hidden from society, there has been a deadly war going on in this town. Seven sorcerers known as "Masters" summon powerful familiars called "Servants," and they all fight each other till the last one. The last one is said to attain the Holy Grail, which will grant them a wish. Only a few know when this War started and what the Holy Grail is, but the war is about to begin again this year.

The main character is Emiya Shirou, who lost his parents in a fire and was adopted by a man who called himself a sorcerer. Admiring his stepfather, he has been training himself to be a sorcerer. However, he had no talent and he could barely use even one type of sorcery. His stepfather has already passed away, and today he's a sorcerer without any skills or knowledge. He is involved in the War of the Holy Grail when he accidentally summons Saber, who is said to be the strongest servant of all...

From [RC-SCANS]:

Shin-Young abruptly wakes up from a nightmare just to find a man, named Ji-Hoo, sleeping in the same bed. If that wasn't bizzare enough, the two of them find out that they were engaged ever since birth. Was it a mere coincidence or was it a work of fate that has not yet finished...?

From Bamboo Garden:

My dear foolish beast, it's time for you to speak up your mind. What would you rather lose, if you had to lose one of the two I listed? My dear foolish beast, it's best to stay the way you are.

Okama shall teach you the nutritious value of girls and food!

Like Sailor Moon, Minako Aino is a normal 13-year-old schoolgirl until a fateful day when a white cat introduces himself to her and tells her she has the power to transform into the hero, Sailor V. Using a magic pen to transform, Sailor V fights the evil agents of the Dark Agency as she strives to protect the earth.

Fear runs rampant throughout Tokyo with the revelation that demons in fact exist amongst us. Paranoia and the darker side of humanity boils onto the streets as people turn on one another, suspecting that anyone could in fact be a demon hiding in human clothing. Amidst the growing tensions, tragedy strikes Akira causing his mind to snap, retreating into his subconscious, allowing his Devilish alter-ego Amon to break free from Akira's cage of flesh and wreak havoc on both human and demons alike.

From Viz: When schoolgirl Takiko Okuda attempts to destroy her father's translation of The Universe of the Four Gods, she is instead literally sucked into the story, becoming the Priestess of Genbu in an epic journey to find the seven Celestial Warriors!

From ADV:

Naoto Saki is a typical young boy. He gets average grades in school, and nothing about him really stands out. His favorite thing to do is sleep - which doesn't exactly endear him to his teachers when he dozes off in class. Whenever he falls asleep, Naoto dreams of the same fantasy world.

Then one day, Naoto gets magically summoned into the very world he had once only seen in dreams! All at once, he's caught up in a battle between the powerful beings called Elphis, and a group of human-like beings called the Sand Dusts. For Naoto, this desert world of Orgos is no longer a dream: he can feel pain here, and possibly even die. He decides he'd rather not risk his life, and would like nothing more than to return home.

But the pretty sorceress who summoned him in the first place has other plans for him.

From Tokyopop: Yuzu would very much like to be a regular girl, but unfortunately for her, she and her sisters are miko priestesses at the Asagiri Shrine, and their role is to keep the spirit world in balance.

Meet Chiruha: She lives alone in a small secluded house deep in a mountainous forest, the TV her only connection to the outside world. After years of watching and dreaming of what life must be like in the outside world, she has gathered up her courage to venture out and explore the local village. However, she must be careful not to stand out among the humans, for Chiruha holds a secret... Kisara also holds a secret...and a grudge. He's searching for who--or whatever cursed him, and he may have finally found the answer...

From Must Be Endless:

Homura Yuuya still can’t forget about an encounter he had over ten years ago. During the spring of his third year of middle school, in the rural countryside of Hokkaido, an art teacher by the name of Kiriaki Jun transferred to his school. With his flashy clothes and his frank personality, Kiriaki’s strangeness immediately caught Homura’s attention. After spending their days after school together in the art room, Homura begins to fall in love with Kiriaki. And one day, Homura asks Kiriaki if he will model for his painting. His desire, born from love, to spend more time together, brings about a tragedy that neither of them can imagine… A collection of works from Matsuo Marta, who writes many diverse love stories.

From Antisense Scanslations:
When J’s servant accidentally breaks one of the bottles that holds the villains from his tales, Sera—the priest from “The Little Match Girl”—is set free from his confinement. What will he learn about J’s reasons for story-telling?

Baku Takeshi Uesugi finds out that he is the reincarnation of the "Baku," a spirit that devours people's nightmares. Mephisto A young man "helps" ghosts, demons, and other supernatural spirits while struggling to care for his own little family.

From Evil Flowers:

Qing Chun, a canary, and Chen Di, a rooster, are demon birds that can transform into humans. Chen Di is responsible for waking humans up every morning with his singing, while Qing Chun is in charge of easing everyone’s hearts with her beautiful songs. Qing Chun falls in love with Pan Yi, a human, and just once, she would like to be the one who wakes him up in the morning. This leads her to ask Chen Di for permission to replace him in his duty for a day, and in the end, he agrees because he loves her. However, things don’t go exactly as planned for Qing Chun, and Pan Yi somehow ends up discovering her secret.

The story is set in a world were gods control the heavens, giants the earth, and nibelung (a strange looking race) the underground.

The main character (Sigurd) wanting to learn what fear is makes his entrance during a battle between the (almost extinct) humans and giants. Things weren't looking good until he pulls out a broken sword that scares even the giants. At the same time, a goddess descends along with a meteor shower.

What is the importance of the broken sword who can only be fixed by "the fool without fear"? What's the mission of the goddess on earth?

It is a world where humans and monsters struggle to coexist. The government is controlled by humans and monsters have obliged to keep peace. However, monster criminals continue to disrupt the world. It is up to the Twin brothers (aka ‘Punisher Brothers’) to seek out these monster criminals and kill them. Author/Artist: http://tapastic.com/MIKA

From ShoujoMagic:

Miu Sakurai, age 15, attends a Catholic school where she prays every day for her admired Shion Amamiya to return her love. When that doesn't work, she places her faith in a book of magic and tries casting one of its spells. However, it's not love that manifests... it's Satan! "The recompense for the contract to grant your wish is your virginity," he tells her, and this is Miu's virgin crisis!

Vol. 4, Story 2: Satanic Honey
Malphas, who exists on Earth as Tsubasa, meets a young girl named Manami who has an unusual compassion for crows. She has two secrets which will transform Tsubasa's reasons for wanting to mature into a full demon...

Vol. 4, Story 3: Satanic Cohabitation
The continued adventures of Miu and Satan. Baal, who desires Satan's place as the Lord of Hell, kidnaps Miu to use as Satan-bait. But complications arise when Baal looks for the aspect of Miu that would attract a high-level demon... and finds it!