In the year 2000, a Chinese nuclear experiment went wrong mid-transit, resulting in Japan falling into ruin. Those who survived were housed in Japanese based American military facilities to escape from the deadly radiation and learned to live following regimented lives of labor and learning.
To relieve the boredom, a recreational drug called "Zero" was created and sold illegally. Taking the drug induced a dream filled sleep where people saw their lives as they were in the year 2000. And in the cases of those who hadn't been born before 2000? The most they could surmise is that they saw who they were in their past lives.
But it seems something is brewing below the surface, and those past lives may just hold the answer.

Suzuhara Kokoro and his blind little sister Yume find that all is not as it seems as they learn more from the other kids and see the actions of their teachers after being sent to live on a near-deserted island.

A life-deciding match, the SAT, what is it that awaits us at the end of it? An alliance created to find that answer. Why do we study? The boy never tried answering that question because he couldn't find an answer that made sense while the girl long thought that she knew the answer when in reality she didn't. http://comic.naver.com/webtoon/list.nhn?titleId=495498&weekday=

It's 217 AD, several decades after the end of the "Pax Romana," and the Roman Empire is still the most powerful empire in the world. However, between corruption in the government, increasing attacks from savage hordes, and continuing resource-draining foreign campaigns, the power of Rome is on the decline. With the recent assassination of the emperor Caracalla, many things are about to change...

University student Miyu always sacrifices time with her friends just so she could visit the house of her brother in law and his son. The brother in law tries to stop her from helping out around the house since their relationship should have ended after the death of his wife, but Miyu just would not give up. Why is she so adamant about hanging around them?

After the woman he loves, Erika, dies of an illness, Jeanie sees no reason to keep on living. He used to be an artist who painted beautiful blue skies, but now he hasn't even got the desire to do that anymore.

One day, a strange girl called Coppelia comes into his life. Is she a shinigami, finally come to lead him to his beloved Erika in the afterlife? Or is she something more sinister, a dangerous marionette who has her own reasons for seeking his life?

Funny story of young editor, Shiomi who has just entered a small publishing company. Shiomi respects his boss so much but the publisher goes bankrupt. Then Ikeuchi who is an excellent student and Shiomi's junior at college, proposes to Shiomi to live together and not to work, as if he was Ikeuchi's wife. Shiomi gets angry and starts to work at a new editing agency office with his elder editors. But Shiomi often fails his work because of his youth. Furthermore, Ikeuchi, who begins to work with Shiomi as a temporary working student, sees his attemps to woo Shiomi failing as various people (the famous popular mangaka, the designer and the elder editor) interfere.

• Cruel Fairytales (title story) -
When they were young, a brother and sister ran away from home and went into the forest only to find an unexpected gruesome scene. Both siblings were traumatized and the younger sister ran away. Years have passed and now the older brother is searching for his still-missing sister. Many young girls come, but only turn out to be impostors after his wealth. One of the latest girls to arrive suspects foul play when the two girls she arrived with go missing and are later found dead. What's really going on here? Is she the next victim? Will the sister ever be found?

Also contains three other one-shots.

• Blanche -
Blanche's life was perfect. Her father, the mayor, was rich and she got everything she wanted. But one day her house blows up and she's left as the only survivor with no money at all. She vows revenge on the person who blew the house up and plans it with a strange boy she meets...

• Backstage Mage -
Lying on the floor after being beaten by his father, Aleister's mother died after saying "I will be reborn. Wait for me until then" and leaving him her precious ring. 17 years later Aleister bumps into a girl and the ring reacts...

• Sono Toki Teina wa Kako wo Mita -
Translated Title: Teina Who Can See the Past
Teina has the ability to see the past and because of her ability, Sergeant Kaiji has requested for her help in in solving a case involving the sudden brutal killings of policemen. Teina realizes that Kaiji was actually her past life’s lover and agrees to help him. As she tries to see the past, a sudden dark force seems to be stopping her, and she realizes that these murders are more than what they seem.

The story revolves around Objects — powerful, massive weapons that change the course of warfare — and Elite Object pilots. An odd Elite girl named Milinda meets Quenser, a student who aims to become a Object mechanic, with the soldier-in-training Heivia on a snowy battlefield

Opening the front door, Carmen holds her breath. Farooq is looking down at her with hate-filled eyes. A year and a half ago, she met the desert prince, Farooq, at an international conference. They fell in love, and she became pregnant. But she couldn't imagine marrying someone like him, so she hid her pregnancy and disappeared. And now that Farooq knows the truth, he's come for her. Resistence is futile. He grabs her arm and steals a kiss, making her lose any strength in her body. There was no woman who could withstand his charm.

Since the first man, humans have shared the world with creatures known as the Jinn (Jinn plural, jinni singular) , sometimes they are known as spirits or ghost. They have been around before humans and have extraordinary abilities. They are unseen to the naked eye but can take the forms of animals, humans and other living things. Even though the Jinn live with free will, each human is also assigned an individual Jinni (a Qarin) to be their constant companion and whisper evil thoughts to them. Suddenly something happens in the world which allows humans strong particularly Willpower to be able exploit and use the powers of their Qarin and in some cases the powers of other Jinn. How will the humans use their new found power, will the Jinn fight back ? Read this series to find out more...

Cicero City, a city infested with immigrants where people of all races scramble to find work and shelter. Infested with destruction and slaughter, it's a chaotic society. Living on the outside of society, the Jackals are professional assassins with no allegiance, available to the highest bidder. This is their story.

from fictiondb:
Elinor Lucinda Smith knew it would be difficult to stay calm and professional while nursing Jason Tenby back to health; he was used to calling the shots. Also, she couldn't forget the time years ago when Jason had kissed her passionately... She'd never forgiven Jason for the trouble it had caused. But now he was injured and temporarily blind. For his sake she must keep her identity a secret. However, as she healed him, she tamed him -- and fell for him. All too soon he would be able to see her again -- surely he'd recognize her as the woman whom he'd once considered unsuitable marriage material?

Chise and Akari are twins. They are so identical in appearance that people around them cannot tell them apart except for their parents and their childhood friend, Mayuki. The two sisters however, have their own personalities. Chise is shy and timid, making her unapproachable; Akari in contrast, is energetic and expressive, making her popular amongst boys in their school. But since they are so identical, boys often confess to Chise by mistaking her as Akari.

Akari doesn't show interest in the boys who intend to confess to her and Chise got used to it—being mistaken as her sister. There is just one thing that shakes their two small worlds though—Mayuki's attention. Deep inside a voice whispers to a heart "Why did there have to be two of us? God is so cruel..."

From Shoujo Manga Maniac:

Duan Cheng Feng's aunt is one of the emperor’s concubines. In order to keep her high ranking status, she gives the emperor a child, but to her dismay, it’s a girl! She tries to convince her family to exchange the female baby for their nephew. In order to avoid it, the young boy’s parents fake a serious illness to make her give up her plan. But she won’t let a minor detail like that get in her way...

Originally published in Patalliro! volume 5

From Storm in Heaven:

1-3) Illumination

Twenty-nine-year-old Mikita Ryuuji has been hiding his love for his friend Koya for so long that he can't take it anymore. At his wit's end, he spends one night with Sudo, a man he met at a bar. It was supposed to be a one-night stand, an event he'd forget about the next day with someone he'd never see again. But when Sudo does show up again, this time determined to stay for good, Mikita's life starts to fall apart...

4) Love, or Something

5) Roses, Thorns and a Shattering Clang

6) About Him

7) God's name is Night

8) - extra stories

Kan-chan and Yumi just graduated from high school and are living together. Full of enthusiasm Kan-chan starts working to support his familly.... but there is something seriously strange about his new company?

Nao and Nono decided when they were very little that someday they would get married and told everyone about it. But some people have a problem with the fact that despite how feminine Nono looks and acts, they’re both actually boys…