From Illuminati-Manga: Souten no Koumori is a oneshot by the mangaka of Fullmetal Alchemist. It is the story of a shinobi, Henpukumaru, who awakens in an enemy's mansion. She is introduced to the future master of the mansion, Chiyozuru. Chiyozuru is able to get the unemotional Henpukumaru to smile and react differently than she normally would. But, one night, there is an attack by Henpukumaru's former allies...
From Evil Empire: Childhood friends, Danzou and Shou, run into a dangerous bump in their relationship when Danzou reaches puberty ahead of his smaller friend and begins to see him in a whole new way. NOTE: THIS MANGA HAS RAPE SCENES.
From Hochuuami: Four-eyed Nobita is ignored by everyone at school or they highly suspect he's an anime dork. Little does he know, sexy Ritsu has been staring at him from afar. What happens when the glasses come off and what's next... the shirts? Note: The story is unfinished because the mangaka passed away. NOTE : Sequel THUNDERBOLT BOYS: EXCITE
From Bliss: Haruka and Saya spend their days living peacefully with their father in a small town. However, when a new neighbor moves in, unusual events suddenly start taking place. Strangely enough, they all seem to be related to Haruka and Saya's mother who passed away some time ago...
Shuuichi Inaba is a student of a special high school for young prodigies and one of the users of the newest and most popular application called 'Alice in Cyberland' - an app with an AI that enables its users to talk to them as with any other human. When some of the students of his high school start to get attacked by a mysterious culprit, Shuuichi is determined to find out who it is. In his investigation, he stumbles upon 'Alice' - a special kind of program, which, in return for helping him with the case, demands only to know something he would usually never tell anyone - his biggest and deepest secret.
Ahiru was a regular student at Kinkan Academy. Till one day she sees a new shop that has a pretty tutu in the window and the woman who owns the shop Miss Edel gives Ahiru a pendant. Later she see a boy from school whom she thinks of as a prince named Mytho standing by a lake. Suddenly a monster from the lake is about to attack Mytho. Wishing to save him she suddenly finds herself transformed into Princess Tutu. She returns a piece of his heart to him. The next day Miss Edel tells Ahiru that she must become Princess Tutu and find and return all the missing pieces of a pure Princes's heart. Later she meets Princess Kraehe who like Mytho's friend Fakir does not want Princess Tutu to restore Mytho's heart. - Summary from another: Ahiru is a gawky young girl whose passions are ballet and a certain boy who studies it with her. When her clumsiness hinders her performance, she dreams of the miracle that will transform her into a prima ballerina. A spellbound pendant soon answers her prayers, opening an enchanting world of magic and wishes, where Ahiru is the beautiful and graceful Princess Tutu, and she can capture the attention of her beloved Mytho. The two appear destined to be together, but cruel fate has other plans...
From Fifay.net: The story took place after the 1st World War (the Great War) and prior to the 2nd World War. The heir of a rich viscount was falling in love with a magazine reporter. The “heir boy” died in a house fire. Seven years later, the reporter found his “dead” lover, now a high profile male prostitute. Together, they fell into the darkness of political scandals and human smugglings.
From Chibi Manga: Her parents decided to go overseas and she's to live in the house of her father’s friend. "In that luxury mansion, there are beautiful boys!" she thought for a brief moment. But these two brothers are trying to get her out of the house...!?
At a sport festival and upcoming calvary battle, the boys cheat and use a tactic of dressing up one of the boys into a girl to throw everyone off their game.
From Evil Flowers: Oneshot Lisa is deeply in love with her senpai. She became a coach at her school's archery club hoping she'd get a chance to get close to the senpai she loves. One morning Lisa visits a small shrine and prays for her dream to come true... not knowing the fact that she should be careful what she wishes for...
Nagaru, an ordinary college student, suddenly confesses to his classmate Fugimoto. How will things turn out? This is a short but sweet oneshot.
Two adorable kittens and an older wounded cat have little adventures in the country home of their gay owners. The chapters focus on the littlest kitten until the end when the owners are featured in a chapter.
Atsushi Ando (15) moves back to his home town with his family after 6 years. The story focuses on the fortunes and misfortunes he encounters in this town mostly due to pranks pulled by the ghost of his older brother, Hitsushi Ando, AKA Q-Chan, whose death prompted the family to move away in the first place. The catch is, only Atsushi can see his brother's ghost.
[From NetComics]: Ordinary high school girl Jina discovers that she is heir to a terrible legacy handed down from her family's sinister history. Long ago, her ancestors killed a magical serpent known as an Imugi, believing that it would bring them good luck. Unfortunately, the creature cursed them as it died, decreeing that one family member of each generation for that day forth will be killed by two people closely acquainted with that person. One of Jina's relatives has been murdered without fail in every generation, and now, Jina has been informed that she will be next to die.
From Aerandria Scans: She dreams what any normal woman dreams: Find a good man and get married. There's only one hitch. She has absolutely zero talent in being a housewife! Determined to overcome this problem, she enrolls in classes to learn. The only problem is her teacher turns out to be a man and a younger one at that!
Hikaru finds her little sister Akane irresistible, while Akane sees her big sister as nothing but a worthless pervert. Meanwhile, Hikaru's friend Shinobu, subtly vies for her (Hikaru's) attention while trying to help her deal with her siscon ways.
From NetComics: Three extraordinary women in three age groups and three unforgettable lives intersect in Morim Kang's fascinating 10, 20, and 30. Krumb is a clumsy, scatterbrained widow in her 30's whose teenaged daughter, Rok, is forced to take care of. Meanwhile, Rok's jaded, twenty-something cousin Belle suffers a messy breakup with her boyfriend. Finally, Rok, who dreads the thought of growing up and its attendant responsibilities, hates men and is sure to complicate matters. Get ready for one wild ride with 10, 20, and 30.