Eighth Research is a large biotech company based on advanced research and development of DNA manipulation. Naoya Graphico is on the security team for the company run by his uncle. Naoya has been acknowledged for his high combat skills and is sent on top secret missions regarding Eighth Research interests.

His most recent task has Naoya infiltrating a rival company where a mysterious girl named Celcia has been kidnapped. Naoya's passion for protecting the weak always helps him accomplish missions; he just needs to make sure his libido doesn't get in the way.

"What is the boundary between game and reality?"

The world is in danger. Strange juggernauts called "Angels" have started to appear all around the planet, presenting riddles called "Paradoxes" to whoever happens to be in the near vicinity. Answer right and your land will receive God's blessing. However, if you fail to solve the paradox be prepared to receive divine punishment...

An ordinary girl with a flute through her head! Mundane days of "kill or be killed"! Short stories loaded with love and dream and dead people, start now! Source: http://www.u17.com/comic/16179.html

Once again, the police are baffled by the serial killings of several young women. Kudou, a detective, is referred to a young girl by a friend. But this girl isn't what she seems - Kudou saw her at the crime scene. Apparently she's a vampire!!

The short stories of Tomoko Yamashita.
First girl: There was a girl in the middle of the gruesome incidents. ‘I thought that I was invincible.’
Second girl: A recollection of ‘a girl’ who didn’t love an excellent boy, ‘me’.
Third girl: The future where you are cursed when you are born. The only girl who wasn’t cursed is nervous about her undecided future. ‘She is pitiful for not being cursed!’.

The story follows three elementary school girls: Sako, Koko, and Miko. They live an ordinary life until their new teacher starts a bizarre lesson on awakening their special powers.

It's the era of the Three Kingdoms.

Warlords and their tacticians are indispensable to one another during wartime. This is the story of such general-strategist duos from the infamous Sangokushi.

High-School girl Akari is 17 years old and doesn't know what she wants to do in the future. One day, on her way to school, she gets hits by car and wakes up possessed by the spirit of an actress who wants a little more time to bring her life to closure before she passes on.

In a world where samurai have been tossed aside in favor of ninjas as the main force of armies, one man, Toranusuke, makes his living as a samurai that hunts these so called ninjas down, driven by a mad sense of revenge, leaving a path of murder wherever he goes. Meanwhile, a Lord named Nobukage Onaga continues to conquer and oppress the known world with his ninja army, leaving destruction and brutality in his wake. As Toranusuke continues his journey of revenge, he finds himself entangled in more trouble that he might be able to handle...

From Hoshikuzuu Scans & Rooftop Love BL : -

We have Amemori, who claims that he has always been having psychic dreams about Yui falling in love with him. And then we have Yui, who kisses him on the exact day that was in the dream. So is their love some psychic fate?!

Taku, the boy with a black cat. He uses medicine that cannot be obtained through ordinary means. He is a self-proclaimed Kusuri-ya.

A rootless mercenary meets the Crown Prince of a certain country. This meeting just might be a ray of light in the darkness for the supernatural war that will soon begin to tear the land apart.

The first story, Namae no Nai Uma, is a ＭＡＲＳ prequel telling the first meeting between Rei and Tatsuya and the beginning of their friendship. Moreover, they've also presented other main characters such as Kira and Harumi.

The second and the third stories, Nemuru Raion and 1 Karatto no Kajitsu, are oneshots not related to ＭＡＲＳ.

The first tells of the strange relationship between Isomu, a guy who pretends to not have any fear, and Ayame, a girl with particular behaviours; on the contrary, the second tells of Nina, who has some family problems, and Rui, her classmate who is interested in a close friend of the hers. But what if he's interested in Nina?

A humorous short about a shopkeeper, two kids, and a little magic.

A boy opens a chest at his father's temple, and out pops out a Hanyou, a half demon, half human girl who wishes for nothing more than to avenge the death of her mother and herself. It just so happens that the boy looks just like his ancestor, the one who killed the girl and her mother.

A short one-shot recounting the legend of a dragon and a sacrificial girl.

When she got into a pinch on the day of her high school entrance ceremony, Momose Minori transformed into a magical girl! Together with her classmate Shiori, will she join the magical girl club her seniors founded...?

After a car accident, Taemin finds himself in the body of Siwon, who was a victim of bullying at school. No longer a pushover, he starts standing up for himself but then meets Woojin, an old friend from the past. Somehow, Woojin immediately picks up Tamin's 'scent' from Siwon. What happened between these two in the past and how will it affect their future?

From JanimeS:

The world of Siesta is set in fantasy Europe where there are people called bullet users who were discriminated against badly for reasons unknown to readers as of volume 1.
The discrimination has gotten much weaker due to Grande Corp's efforts to wipe out the decades-old pirate faction with the help of Bulletron, a battle suit designed exclusively for bullet users.

The story begins as the protagonist Dia Canto tells you a little bit about herself: how she became an orphan, how she met her foster family, and how she is very much in love with her step brother, Loe. However, her affection toward Loe is brutally crushed before it would even bear fruit and she goes out to vent her sadness. This is when she encounters Cid Leon, who she would ultimately be paid to "protect".

A demon sets out to create an all-girls harem of girls to impregnate and save her species from extinction.