Yuki decided to live alone when she got a job.
However due to a mistake in the contract she has to live with Keita, her childhood friend!
The two of them then established a set of rules for their cohabitation life together but there's a penalty if one break the rules!
What's the penalty?!

When hanging out in a gay bar, Koushi Yanagi a university student, meets a very sexy office worker, whom after getting drunk accepts his advances. But when the office worker becomes sober, suddenly he loses his nerve, starts acting violently and runs away. Koushi disgusted and angry accepts an invitation from Takashi Kirishima, aka Ten, his sex friend.
At Ten's house Koushi meets the office worker again. He is Ten's twin brother, Arata Kirishima, a researcher in a laboratory. Later Koushi visits Arata's room when Arata is home alone. Arata denies the incident and tries to give money to Koushi asking him to leave, but Koushi offended, goes wild with anger and rapes Arata. Arata asks Koushi to keep what happened from his brother but it makes Koushi angry all the more. Blackmailing Arata with the promise of telling Ten everything, Koushi makes Arata his sexual slave, but gradually they become attracted to each other.

In the years following a great civil war between the Light and Dark Dragon clans. The Light Dragons are dwindling, reduced to hiding in small villages. The protagonist is Ryu, a young Light Dragon who awakens one night to find his home set on fire by Dark Dragons. After his sister is captured in the attack, Ryu sets off to rescue her. In the process, he joins a race to uncover seven mystical keys, before the Dark Dragons can use them to unlock a goddess of destruction.

Following the events of the first Breath of Fire game, this sequel brings forth a new menace in the form of the Ice Dragons, a dragon clan secluded for a long time. With the fall of the Dark Dragons, the Ice Dragon clan decides to take their place and engage in global conquest. What is Nina going to do about it now that Ryu has gone missing?

Reiji and Kasuga head out to Tokyo to become the "Gods of Rock," but they seem to always attract trouble. On their way, Hayama Ryo and Fujii Ran join them in their quest.

Yuzu, a girl living an idyllic life in an enclosed paradise, could not stop questioning about what might lie outside. One day, a boy named Taro invades that paradise and disrupts its peace. It turns out that the world Yuzu lives in is an experiment run by a scientist from the technopolis of Zelas. Yuzu finds herself outside, in Zelas, on Earth in the year 2155. The culture of the technopolis has lost all fear of god and is openly conducting human experiments. Yuzu, Taro, and others must find their way to a place of safety, and thus they decide to head into space.

A beautiful tale about a 20 year old divorcee who cannot bare children and her second marriage to the 16 year old, fourth son of a prestigious family. The son who was ill since childhood became forsaken by his family. But in order to prevent his spirit from haunting the family after his death they forced him to marry Sou.

Imagine waking up one day to find that the sky around has been engulfed by an unidentifiable mechanical presence. Imagine that this new sky opens up and releases a Monomakia, a living weapon, whose sole purpose is to end your life. That's exactly what happens to 13-year-old Marin Asagi, an orphaned girl living in an alternate version of Tokyo in the 1970's. Young Marin's only chance to survive rests with Melan Blue, the Gun-Swordsman, who is destined to protect her. With arms made of weapons, the power of flight, and retractable body armor, Melan is a powerful bodyguard indeed.
Who is sending the Monamakia? Why do they want Marin dead? Who sent Melan to protect her? What is the secret of Brigadoon? With her new protector by her side Marin sets out across two worlds to discover the answers.

From Girls in Boxes:

Mari's girlfriend, Arisa, loses her memories of the past three years, including all memory of their life together. However, it turns out that being crazy in love with someone transcends all realms of possibility.

Haruto Shime has an ordinary job and lives an ordinary life. Along the way, he meets a boy that makes him slightly uneasy. He who doesn’t know what excitement means is about to start his exciting days…

Contains six short stories:

• Kuzeinke no Saidai no Show

• Seifuku wa Hugenai

• Brigit no Bansan (Brigit's Supper)

• Shizuru Cinema

• Kasou Senryaku - Kagami-uchi (Mirror Play)

• Emerald
Who cheated? Who Won? The lies and the truths? In the city of west where injustice prevails. Only a 'game' divides the living and the dead.

From: Sweet Indulgent

The boy from Wolf Clan meets his brother whom he missed for such a long time while resting at countryside.

Mitsuki's a high school freshman worried about her looks--or, at least, her "baby face". Until, that is, she enlists a little help from classmate Atsuki and her makeup kit. When Atsuki's finished, the transformation is complete--and breathtaking. It's also when the romantic adventures begin--a roller coaster ride of the heart that young and old are sure to enjoy.

There are 2 extra chapters in 1/2 Ceremony (1/2 series book 4).

By Strawberrie: This a hilarious shoujo manwha about the hot-blooded girl, Miha Li. One morning, Miha finds a bishonen in the school's changing room. She mistakes him for a pervert and punches him on the spot... But he turns out to be none other than the new transfer student, Han Cheng Shu!? Tomboy Miha is an extremely active and competitive girl who hates to lose. She's such a tomboy that even boys fear her, exactly the way her evil brother wanted her to be. Bishonen Seung-suh is a new transfer student who's got the looks, charm and the desire to sweep her off her feet. Will this male beauty be able to tame the beast? Will the evil brother of the beast let them be together and live happily ever after? Bring it on!

Leah Hildebrandt was a strong knight who fought and served her country well— leading her troops to many victories. After the death of her parents, Leah now leads her life as the eldest daughter of the Hildebrandt family and is well known In society for her beautiful appearance and good manners. The only problem is that her brother, Richt, who was the heir to the family, left one day leaving behind a letter saying that he will return once he becomes a great man. Since it’s not known whether Richt is dead or alive, Leah decided to find a political marriage partner to retain her family’s position. However, something that starts as a mere political trick turns out to be fate!

Etou Shougo is a university student sharing an apartment with his male childhood friend Yoshizawa Natsuki. When Natsuki leaves to take part in a clinical trial Shougo didn't know he would be coming back as a girl! It looks like Natsuki won't turn back into a guy for a whole year. Rather than worrying about it pointlessly, why not have some fun with it instead?

“'I’ll create a witch!!”
During the 17th century, the German alchemist Johann Schultz successfully created a witch. He then injected that power into his own blood.
In the present day, as a result of a scheme created by his cousin, Yomoda Rena, Shurutsu Kenichi, a high school student and a third generation German, fights on secretly as a blood relative of "Brocken", all in order to hunt down those who abuse the artificial witch theorem. Yet for reasons unknown, he transforms into a Magical Girl "Heroine"...?

From Tokyopop:

Fujiwara Sunao is a rather unusual young lady. Not only does she prefer to wear her hair short and dress like a boy, but she also possesses the power to control water! One might think Fujiwara would be an odd fit at her school, but strangely, she's not. Between the destructive and demented school president, the kooky and somewhat stalker-like school nurse, and the obsessed underclassman who wants to be her apprentice, Fujiwara may be the sanest person at the school--which is a big help considering she may be asked to save it!

“Aurora City” is a place that never knows sunlight. Due to limited resources and for the sake of racial purity, every 10 years, all young people in the city should fight in a big tournament. This year, Cill Codon, who has an unusual black hair and eyes is eligible for the dead-or-alive survival battle...

Kouji and Izumi are still playing one step forward, two steps back in their angst-ridden dance of love. The drama is taken to new heights in this series: just how far will Kouji go in his desperate love for Izumi? Will these two ever be together and be happy at the same time?

Note - Volumes 1-14 have been completely translated into English. However, several years after the supposed finale, the mangaka published 3 more chapters (recently compiled into a 15th volume) which act as an epilogue for the series, though the 14th volume had a conclusion of sorts in itself. Of these, chapter 1: Ai ni Obore, Ai ni Shisu has been scanlated, but chapters 2 and 3, titled Rakuen 1 and 2, have not.