Nakanishi, delinquent just out of reform school, tries in vain to get free of his past. His new job does not satisfy him and he has to suffer the provocations of his boss. One day, an acquaintance from the net introduces him to a game to help him relieve him of his stress: Duds Hunt.
One rule: no holds barred...

Also contains Awakened Dreams, a colored short story with multiple art styles.

From Dan of Population GO:

Ogi Juugo has forsaken the entertainment industry ever since it caused the death of his family. However, fate had different plans. After proposing to his girlfriend and being shot down, he realizes that his girlfriend is actually a model. Acting on his love for her he decides that it is time to return to the industry.

This story is about two unique students. One is a infamous delinquent who wants to be a be a gentle person and the other is a smart class president who wants to party and have fun. What do they have in common? They are superheros/angels who fight against monsters in the name of justice!

From Anime News Network:

The first Legal Drug series went on hiatus in 2003. Drug & Drop will again follow the lead characters Kazahaya Kudou and Rikuou Himura. The new manga will reveal Kazahaya and Rikuou's pasts as well as the background of Green Drug, the mysterious drugstore where they work.

Hiroshi Shinanogawa is a teenager who loves reading mangas about delinquents. He wants to be bad-ass like the delinquents in his favorite comics: "Be-Bop-Highschool", "Rokudenashi BLUES," "Shonan Bakusozoku," "Crows" and "WORST."

In the last summer of his middle-school life, he decides to become a delinquent. He leaves his prestigious private school and "drops out" to start leading a life as a delinquent. Now he is a member of the gang that rules Komae Kita Middle School, hiding the fact that he is an amateur at being a delinquent. He stays and fights together with Iguchi Tatsuya, a leader of a gang and a delinquent who Hiroshi aims to be like.

Because of changes in seating arrangements, high school student Tsuda ended up behind the quiet and expressionless Endou. Their interaction is born from a trivial incident, and he begins to see Endou who he has never gotten to know before. That mole, slender nape, and soft hair. The subtle faces that he makes and little changes in his attitude. But Tsuda, who used to be indifferent about others and never made any deep connections, now feels impatient about the distance between him and Endou, who he has been gradually getting closer to. What on earth is drawing these feelings?

From SCX-Scans:

Angela wakes up in an abandoned warehouse. Confused and dazed, she has no memory of her past or any concrete idea about how she got there. Through a series of seemingly inconceivable events, Angela learns that she has been chosen as the next vessel for the great demon queen. The only thing preventing the queen from taking over her mind and body is her virginity. Will Angela be able to avoid temptation or will the Demon Queen Lilion be unleashed to ravish the Earth?

From Echochi Scans:

Itou Katsuya has been living with his guardian, a young man named Tooru, after the death of his only parent - his mother. Katsuya is having problems recalling the incident and can’t even remember how she died in the first place. To makes matters worse for poor Katsuya, he harbours conflicting feelings that are beyond what a son would normally feel for a father. Thus, life with Tooru during his puberty is pure torture.

Then one day he met a man who claimed to be his deceased mother's old friend. He was told that his mother perished in a hit-and-run accident and that even now the culprit hadn’t been caught yet. Katsuya embarks on a journey to find the killer while battling his sinful feelings for his foster father, Tooru...

[From DramaQueen]:

High school art teacher Jun Usami has loved his best friend, Ryuuta, since they were high school students. Unbeknownst to Jun, Ryuuta's younger brother, Takumi Kajiwara, has been in love with Jun since he caught Jun stealing a kiss from his sleeping brother. As fate has it, Takumi has grown into the exact image of Ryuuta. Now that Takumi is a high-schooler and Jun's student, it's the perfect chance for Takumi to get close to his 'Usa-nii'.

The wheels of fate begin to move in Takumi's favor when Ryuuta announces his engagement to a beautiful coworker. Eager to comfort Jun, Takumi rushes to Jun's side and offers himself as Ryuuta's substitute.

As though being in a love triangle is not complicated enough, Jun's ex-lover enters the scene to steal Takumi away! What will happen when Jun has to face the reality that Takumi is not Ryuuta's substitute? Enjoy!

Teacher Mutsuki runs a small school with his grandmother that is suddenly of interest to shady businessman Kisei Ijuuin who plans on developing the land and kicking them out! They don't intend to give up without a fight, but when the older woman ends up in the hospital, Mutsuki is left to deal with Kisei alone. And the land isn't the only thing Kisei is interested in... From: www.mangaupdates.com Guest appearance by Botan-chan and Tora-kun from Aikotoba wa Hallelujah :)

Emilia, the only daughter of a wealthy commoner, falls in love with the charismatic aristocrat, Dominique. The homely Emilia, understanding the purpose of propriety, rejects his advances. A stroke of misfortune then forces her to withdraw from society and change her name to Emma. No longer a woman of means, Emma becomes a governess for the Earl of Chard's progeny.

In Victorian-era England, a young girl is rescued from a life of destitution and raised to become a proper British maid. Emma meets William, the eldest son of a wealthy family, and immediately falls in love with him. William shares her feelings, but the strict rules of their society prevent their relationship from ever coming out in the open. Traditional class distinctions and rich, historical details provide the backdrop for this appealing romance.

Note: Volumes 8-10 are "Emma: Further Tales". They fill in details from the Emma manga, both before and after the events in that storyline.

Each chapter explores the motivations or simply shows a day in the life of a particular character from the story.

Find out about the romance between Doug and Kelly in their early days, or follow the adventures of Eleanor as she overcomes her heartache and begins to live again, or visit with Tasha and her family on her day off.

Japan is a brilliant model of Asian success and obligation. But how would this country manage a large-scale sanitary crisis? What would happen in Shinjuku, one of Tokyo's biggest districts, if a man exploded in the street during broad daylight? How would the political and sanitation authorities manage such a crisis? Please consider this question as long as you can--because it's already too late for professors Onodera and Sekiguchi! Is an emerging virus slowly spreading itself into the arteries of the Japanese capital?

From Blissful Sin:

The Waterfalls of Lowen Petergillian -
They are the waters at the end of the world above. Every river, every lake, every ocean; all water arrives here, Protecting the ends of the world and the city which longs for it, Klinia Roe. On a green hill lies the representation of peace and harmony. The world is ruled by the Higher Prince, Al El. His brother, Serlhon, and an adventurer from the world below begin their journey.
Serlhon admires Ashrei and believes that he is the only one who can free him from monotony. Exactly one year ago, Ashrei and a man-beast, Hephaistos, arrived in this world. Different from the Klinia people and Serlhon, Ashrei Rodd possesses dark hair and eyes of a mysterious light.
During his journey with the strong and manly Ashrei, how will Serlhon grow? What secrets does Ashrei hide?

Consists of two parts - Elysion no Oto (Sound of Elysion), and Elysion no Tobira (Door of Elysion).

Elysion no Oto: Gilbert Lorenz knows that he will never be able to obtain the heart of an emotionless man like Sudou Kouichi. Ever since he was a child, he was loved for nothing but his music; it was as if it triggered a myseterious passion in people's hearts. At Kouichi's request, Gilbert decides once again to play the violin which he had long since given up, unable to refuse the request of the man he loves. But after hearing the sound of Elysion, Kouichi is enraptured by Gilbert's music, so much that he not only wants to dominate Gilbert's heart, but his very being...

Truly a Romeo-and-Juliet type of love story. Two opposing Mafia bosses' children, Elio and Yvette, are in love. The twist to the story is Yvette's brother is also in love with her!

The story involves human mutations called "Diclonius", who grow horns on their heads and possess telekinetic powers, in the form of invisible "arms" called vectors.
The tendency for violence among Diclonii varies among characters. Certain scientists contain them in a Facility in cells, where they are subject to inhumane experiments to test their abilities or where they await execution for being too dangerous.
An infectious virus is also associated with the mutation. This virus is spread through non-lethal contact with the vectors of a diclonius.
The main non-mutant character in the story is Kouta, who ends up becoming increasingly involved with these dicloniuses, as they seek refuge from the scientists.
The main diclonius character is Lucy/Nyuu, a killer whose alter ego is a hapless and very cute child whose vocabulary and intelligence are quite limited.

In the mid 21st century, the human race is facing a test.

Genetic engineering has changed the world, and with huge profits, research had accelerated accordingly. An “immortality” gene no longer seemed like a mere dream. However, a lab sample containing this gene escaped, creating a new life-form that took in genetic material from the natural world, evolving into an enemy that began to invade the human world.

The “Shaher” are now a force capable of defeating human military forces, and both North and South American continents have fallen under their control. In Japan, the government has created a “Samurai” unit to oppose the Shaher, utilizing soldiers enhanced with nano-machines to connect with an armored exoskeleton.

It is at this point that Tsukahara Takemichi is assigned to the first platoon of the “Samurai Force”.

Story 1) Having grown up together in the same apartment building, Hasumi and Souichirou are like brother and sister. But one day, Souichirou suddenly confesses to Hatsumi! They start going out, but their story is filled with the confusion of first love. Story 2) Rainy Day Children: Rumi is a very bored 3rd grade girl. What can one do when all it does is rain, rain, rain? The answer, of course, is to go outside, enjoy the rain–and just maybe, find an interesting new friend. Story 3) Love Machine: Natsuki has a crush on a boy a year younger than she is. She thinks she can find the courage to confess, if only he would see her as a girl instead of just his senpai. Story 4) The Sun Adventurers: Legend has it that beyond the two mountains in the west where the dark forests ended, there was a place that could make wishes come true… People called it: Sunlight. Tulip, a young female of the Persian tribe, has a very important wish… Story 5) Fly into the Blue Sky: A young girl learns to fly–but not too high. Story 6) Awful Boy: Miwa knew Takumi already had a girlfriend. He feels friendship for Miwa, while she feels the pain of unrequited love. But sometimes, the pain is worth it.