The intrepid astronauts from Astro are back, this time dealing with terrorists seeking to halt lunar colonization

From Midnight Scans:

• Ghost wa Kiss o Kirau
Yuu is able to see spirits, however, she has no exorcising power, and such a thing is enough of a reason to be jilted. When the new school term comes, Oga-kun's attitude changes, especially since a spirit that drives him crazy possesses Oga-kun's seat! Moreover, the honest Oga-kun is, as a matter of fact, very handsome, highly spontaneous, and quite forgetful?!

• Mirai kara Kuta Danna-sama
Yuka woke up next to an unknown guy one day, telling her that he is her husband from the future! As ridiculous as his claim may be, he is indeed a guy from the future. Is he really her husband from the future? Why did he travel back in time?

• Piano Sonata wa Uso o Tsuku
Kaho had always loved Akira's piano playing, but there is one problem: he is demotivated to play. In order to make him play for a Christmas event, Kaho pretended to have one of her hands broken so he can replace her. But instead he wants to spend time with her...

• Kyou mo Kamen de Koi o Suru
Sakura has always been known as the veteran of love by many, but the truth is, that it's all a ruse! She met a certain handsome guy and he confessed to her, and due to peer pressure, she agrees. Can she date an experienced guy while she herself is not experienced?

• Nita mono Doushi no Renai Jijou
Mao is the school's popular girl and the boy she likes is the school's popular boy Kei. The only problem is that Kei teases her excessively, and thus thinking he's doesn't like her. Mao wants Kei to confess to her, and will do whatever it takes.

To what distance would you go for your one true love?
In a future filled with a boundless potential for interstellar peace and prosperity, Mikako joins a research team to explore the recent contact between humans and alien races. She ventures out into space, leaving behind Noboru, the one young man she loves. As she travels deeper into this new frontier, her only connection with her boyfriend is through cell-phone text messages. But the years pass, and Mikako barely ages in the timelessness of space--while Noboru grows older and considers moving on with his life.

In this timeless romance between star-crossed lovers in the most tragic of settings, there are some places man may not be ready to go.

In a distant future where humanity has been pushed to the brink of extinction, the last resort is the digitisation of the human soul. But even then, danger lurks...

Icaro is the mind-bending, fast-paced adventure of a young man, Icaro, with the ability to fly and a young woman, Yukiko, who risks her life -- and more -- to help Icaro achieve his dream. Best of all, it capitalizes on Taniguchi's ability to depict a vast and oppressive advanced science laboratory that has made Icaro its guinea pig and will use all its resources to keep him imprisoned for study.
Icaro's fight for freedom and Yukiko's sacrifice to aid him make this one of the most inspiring manga stories as well as a pioneering collaboration between East and West with originality.

From Tenkyuugi:

In this world, there are 10 heavenly laws and 22 earthly laws. While humans cannot have knowledge of the heavenly laws used by the gods, they make use of the earthly laws. Through cards, each of the symbols can be utilized through the use of magic. Those with this ability are called magicians. Aspiring magicians study the laws in order to attend a magic institute. Nanao, Kisa, and Nanten of Nase are freshmen enrolled at the Seventh Eastern Magic Institute. Even within the 22 laws, there exist a rare ability. Nanao, who holds this ability, will...?

"Never piss a girl who treasures a hairclip off." That's what a boy thinks when he got himself into the same trouble.

Student Sui's summer vacation starts off with a bang, when a handsome foreigner appears in a bolt of lightning. Sui can't leave the injured man alone and takes him home. Normally a lonely and boring guy, Sui's life is about to get a lot more interesting!

A childhood friend Hoki, an aristocracy girl Cecilia, a transfer student Rin, a “boy” Charles and a slightly creepy girl Laura—a four cell slapstick comedy manga full of laughter and tears! ---- Vera

Kai, who receives the "virtual-dream," a machine allowing one to dive into a virtual reality of multiple worlds and times, meets a man in the virtual world. This man introduces Kai to out-of-this-world sex within virtual reality. Unable to forget him, Kai dives again into the virtual world in search of him. Is this feeling lust? Or is it love?

From Yen Press:

In the year 2022, gamers rejoice as Sword Art Online - a VRMMORPG (Virtual Reality Massively Multiplayer Online Role Playing Game) like no other - opens its virtual doors, allowing players to take full advantage of the ultimate in gaming technology: NerveGear, a system that allows users to completely immerse themselves in the game world by manipulating their brain waves to create a wholly realistic gaming experience. But when the game goes live, the elation of the players quickly turns to horror as they discover that, for all its amazing features, SAO is missing one of the most basic functions of any MMORPG - a log-out button. Now trapped in the virtual world of Aincrad, their bodies held captive by NerveGear in the real world, users are issued a chilling ultimatum: conquer all one hundred floors of Aincrad to regain your freedom. But in the warped world of SAO, “game over” means certain death - both virtual and real…

Compilation of short stories:

Hotel since A.D. 2079:
It’s an updated version of 'Hotel – since 2079' (korean version) with a different ending. A computer continues to live on in order to complete a mission in a world where all life, including Mankind, has gone extinct. This is a record of those 27 million years of its heroic struggle.

Present:
Hanako suffers from a terrible disease. After awakening from a deep slumber, Hanako has only three days to live. During those three days, her husband, Takao, must endure a heart-breaking experience, knowing that the person Hanako really loves isn't him.

It was all for the tuna:
Tunas went extinct and Jun Shiozaki will do everything possible and imaginable to bring them back. A perfect mix of Sci-Fi and Humor.

Stephanos:
Set in modern-day Japan, our main character Noriko finds out that she is pregnant with her lover Matsumura’s baby. He, however, is an important doctor with a family and everything already. Noriko wants to have the baby, but Matsumura says that it’s actually a rapidly growing cancer and that they have to remove it immediately. It might also be neither of these things…

Diadem:
A quest for freedom led by Lilith.

Note: Won the Gran Guinigi 2011 for the Best Short Story for It was all for the tuna.

Souki Hiiragi was a normal small town boy whose only desire was to make cute girls happy. But one day at the beach he gets caught up in a giant robot fight! One robot attempts to defend him; this robot is the Jinki--which requires two operators to run properly. One operator sacrifices himself to save Souki, but now the other operator needs a partner! She being a cute girl, Souki steps up to the plate!

Another Earth has been discovered by an astrologer in the US, giving it the name "Jamais Vu," French for "Never Seen."

That Earth is soon discovered to be a group of aliens, going around the galaxy before arriving in the actual Earth to kill people and appear like them.

In the near future, a BCI controller that reads your brain signals and allows your consciousness to dive into the virtual world of the Internet has become extremely popular.

Katsuro, who was arrested for a certain crime, was adopted by police officer Yumeji and serves his prison term while living with his adoptive sister, Rin. However, at the request of his adoptive father, Katsuro investigates Internet crimes in exchange for reducing his punishment, bit by bit.

The happy life of Kurumi and Haru suddenly ends by a plane accident. In order to recover her willpower to live, the android Q01 is provided as robot "Hal". During her life with Hal, Kurumi gradually opens up to the android and for a while it seems as if she will recover from Haru's death. However...

From DrMaster:

Hiro is a high-school student refusing to go to school after a traumatic run-in with the local bullies. But his feeble life is forever changed when, one day, he applies online for a new gadget called "JUNK".

Prequel and side stories from the main story of Needless Manga. Volume 1 also contains prototype one-shot "NEEDLESS 1.5".

God appears among us once every 90 days… And those who issued oracles from God, as the family of God, are taken away by Him. The people call the family of god “Sun” and send them forth with shouts of encouragement. “Suns” are truly human vessels envied by all for having received the greatest glory… However, There was never the slightest hint of joy in the expressions of those taken by God.

"30,000 residents of the Northern Kelko plains were vaporized by the Kiyania bioweapon sprayed by the terrorist group Echiboza. 30,000 cats remained in their place. However, one person escaped this fate; a girl saved by a stranger with a gas mask.

Her name: Kaka Hollen."

In this strange new world, terrorism, crime, and corruption have found a new target in the feline kind. Enter counter-terrorism squad 'Green' and their all-purpose humanoid weapons, the 'OB's! But what role will Kaka play in midst of all this?