From Sherbet Lemon:

Yi Summer and Loshii are orphans, both having met each other at their adoptive parents’ home. Because of the shadows remaining from their childhood, they are both shrouded in the midst of wariness. However, when Yi Summer and her brother meet an embarrassing situation during a singing competition, Loshii helps them out, and the iciness that separates both of them gradually melts. Seeing what has happened, as well as in an attempt to break both of them up, Ozen, who deeply loves Yi Summer and is the heir to the company that founded their school, sends Loshii off to England to study…

Five years later, Loshii has become a superstar, with countless number of fans to his name. Yi Summer, having become an orphan once again as her adoptive parents died the year Loshii left, is a new artiste of a records company, and meets Loshii. Ozen, on the other hand, having lost his memory of Yi Summer five years ago due to a car accident, also sees Yi Summer once again as well. With all three main characters back on the scene and their disputes of love and hate, what will happen between them then? Who will Yi Summer pick in the end?

Amongst the swans of England's Swan Lake, I am different. I am a black swan, and the last one able to transform into human form. One time as I peeked my head out from the lake, a ring was thrown in front of me. Because of this ring, I met she-male! Once I found out his true identity, I became his disciple, and somehow also his 100th girlfriend!

High-school girl, Kanzaki Mitsuki, just got a new older brother, when her mother remarries a man with a son. Soon after, her new step father gets transferred overseas and her mother follows him there, leaving Mitsuki alone with her new step brother, Yuuya. Feeling abandoned by her mother, she stays distant from Yuuya, never really getting along very well with him nor even keeping a conversation with him, until one day....

From Antisense Scanslations:
Set sail in this shipboard drama set in the Age of Exploration from amazing mangaka Nagano Mei. The time is the Industrial Revolution, the location England. Monica, a young girl living in the slums, was making a good living as the nursemaid of Evan, a young child of a wealthy household. But when her master's ship goes missing, she's cut loose. A year later, while visiting his coffin, she happens to see Evan, the child she once took care of. She decides to abduct him and take him away with her on a ship.

After the end of the Vajra war in 2059 AD , a mysterious "Var Syndrome" suddenly appeared in various parts of the Galaxy, afflicting life forms, even gargantuan Unamushi (Eel bug) native to the planet Pipre. Result of research revealed that people who posses a special singing voice is expected to have the ability to calm the Var. Interplanetary Civilian Military Contractor: Xaos, chose the trio of female idol group "Thrones" - the candidate to start the demonstration test of the power of song: "Project Thrones". Valkyrie unit of the Xaos Pipre branch: "Echo squadron" will escort Thrones, and the novice pilot Kinjou Kaito will be ecstatic when escorting Pirika Polywanov. Kaito, knowing the sorrows and passion behind Pirika's unfriendliness, inspired him to "change" to the man who protects Pirika.

From Fantasyshrine:

In the year of 20XX, United Nation Allied Army tries to overpower the Yamato Empire from the Fareast. Colonel Irving of the Allied Army captures a beautiful Yamato lieutenant named Yamamoto. The prisoner’s interrogation quickly turns into a grueling torture, while his captor ends up succumbing to his lust for his mysterious prisoner…

The "youth pure love" story begins when three students in their third and final year of high school meet during a time when they are worried about paths for their futures. Waiting for them are sweet, painful, and heartrending days.

A quiet, atmospheric journey through the ordinary life of a young boy growing up in Showa-era Japan. Masterfully told through the scattered memories of seemingly-mundane moments in his young life, this short work captures the zeitgeist of a generation.

Ninomiya is an Editor for a fashion magazine. Being a playboy he messes up with one girl to many and ends up compulsory transferred to manga editing department. In this man only den of otakus, he meets his new boss Oda. Oda drowns Ninomiya in work and refuses to acknowledge his professional skills. The arrogant attitude of the editor in chief clashes with Ninomiya's ambitious personality!

Due to a god's mistake, high schooler Tsuguna died before his time. In exchange, the god agreed to do him a favor in his next life. Tsuguna is reborn to a noble household in a world with magic. He has an unusual form of magic that he requested from the god, the ability to create summoned creatures. However, his dark Japanese hair and eyes mark him as a cursed child in this new world, and his powers are slow to appear. He's kept in a dark basement where he reads his family's books, until one day he finally uncovers the key to his powers. Finally, he can set off into the world with his summoned companion to level up his skills!

From BL-League :

Through his friend’s introduction, friendly and cheerful Nishino became roommates with Maki, his kouhai in university. Living with the unsociable Maki, whose personality is the opposite of his, makes him feel troubled all the time. But after realizing Maki’s kindness and consideration, he gradually felt comfortable being with him. However, at that moment Maki told him “I like senpai, so I can’t stay with you anymore”. He can’t respond to his feelings but he wants to be with him. Nishino flatly rejected Maki’s confession by saying “It’s just your delusion” and continued living with him but... Cohabiting life between a cool kouhai and an airhead senpai! A newly drawn story included!

This is the adaptation of the award winning doujin novel that shocked Japan and sold over 130,000 copies within a month. It even outsold Haruki Murakami's long awaited novel, 'Killing Commendatore' domestically.

While in the manga, it claims that it's just a work of fiction, the press release for the book by Fushosha, the publishing company, says (and I quote) "'Otto no Chinpo ga Hairanai' is a shocking true tale that tells the story of a woman's life". It's about her relationship with school, society, men and women. It's about a woman that struggles with the curse that's 'normalcy', her struggle with impotence, cheating, and all that in between.

Comicalized by Gouto Yukiko (36-do, R-chuugakusei), a story of despair and hope, dedicated to all the people who have difficulty living, begins now.

Mukai Takumi is the head of her own Motorcycle Gang, but a chance encounter with a certain person ends up leading her down the path of becoming an Idol.

A manga spin off of the IDOLM@STER Cinderella Girls series of games starring the Delinquent turned Idol, Mukai Takumi.

Employee Kim Doyoon has been working for 5 years. He has one secret that he can't tell anyone else - the fact that he's a half-vampire born between a human and a vampire. One day, a single mistake turns his whole life upside down.

Top students Kawase and Kurihara have been locked in an intense rivalry since the start of high school, unbeknownst to Kawase. No matter how hard Kurihara studies, he can’t seem to take the top spot. Kawase, taken aback by Kurihara’s hostile and self-damaging behavior, becomes determined to help him in any way he can.

Ukei Kaito fought a desperate struggle in order to fulfill his role as a summoned hero. He defeated the Demon Lord and saved the very world, only to meet an end filled but with betrayal. The companions that he’d trusted throughout his journey betrayed him and killed him by sticking a blade through his chest. It was then that he swore to himself. He swore that, if given another chance, he would no longer so rigidly cling to the concept of “faith.” He swore that, if given another chance, he would dedicate himself to enacting the most atrocious act of revenge possible. He swore that, if given another chance, he would do things right. 「I’ll kill every single last one of you… I swear it…」 And so, he died, leaving behind not but a series of menacing last words — but his story had yet to end. A voice resounded through his head and informed him that there was more to his fate than what lay beyond the grave. 【The following is a system message. Tutorial Mode has been terminated.】

From Tokyopop:

Kindaichi (frequently with best-bud, Miyuki) travels to various places where a murder has taken place, typically involving ghosts, curses, myths and folklore of significant events from the distant past, and solves the mystery using ingenious deductions of curious clues and his cool magic.

In 1995, this manga won the Kodansha Manga Award for shounen.

The final act of 7SEEDS. What became of the people who survived to the end?

Young men and women were cryogenically frozen as part of the “7SEEDS Project” in order to prevent the destruction of mankind. They came together and safely escaped from the collapsing underground. After taking on such daring struggles, they are determined to survive in this world, and they have now begun working to build a new “life” on the island of Sado.

It focuses on a boy named Yamano Koichi, who is one day revealed to be the heir to the supernatural powers of an alien named Babel, who was stranded on Earth 5000 years ago and built the biblical Tower of Babel. Koichi becomes Babel II, armed with supernatural powers and served the Three Servants: the shapeshifting Rodem, the giant, pterodactyl-like Ropross, and the humanoid aquatic robot Poseidon. With his newfound powers, Babel II seeks to put an end to the ambition to Yomi, a man from the Himalayas who seeks world domination.