From Yaoi Otaku Translation:
The sequel of Okamoto x Shiragane.

A little boy with amazing scientific knowledge lives in a lonely mansion with his butler. But their seemingly peaceful existence is quickly shattered as researchers, military personnel, and killer androids start pursuing the boy, determined to seize his experiments and harness his knowledge to their advantage.

From Yaoi Sekai:

Yuuji has always fallen for straight guys and the person he currently has feelings for is getting married. Just when things couldn’t get any worse he gets raped by a ‘sexual ghost’, it’s said that this type of ghost only haunts sexually frustrated people, which in this case happens to be Yuuji. What will become of poor Yuuji after Kousuke the ghost confesses to falling for him?

During the beginning of the Meiji Era, a strategic town in the North, Hakodate, has become the nesting ground of mysterious monsters known as “youjin”. It seems the world’s Great Powers are pulling the strings of the youjin.

Hyou, a 15 year old girl has been fighting the youjin alone up until now under the guise of the master samurai “Miburo”…

One evening, as Hyou was fighting for her life, she was saved by a noble, beautiful fighter, Himegami. Their meeting would affect each of their destiny. And now, the hidden truth behind history is going to start!

The series follows a young girl named Rakka, a newly arrived haibane (an angelic-looking being), and other characters in the city of Glie (guri), a walled city with one entrance where no one is allowed to leave. (See http://en.wikipedia.org/wiki/Haibane_Renmei for more.)

It also contains a side story written after the end of the anime. The story shows the relationships of Reki, Nemu and Hyouko after the departure of Kuramori. The colour illustrations are supposedly by Reki. One is a scenery in her dream and the other is the portrait of Kuramori.

A collection of side chapters.

Lin Mu Yu is one of the top players in Conquest the game before Destiny. He decides to delete his account due to a promise with his father. Before he deletes his account he sells of all of his equipment and deletes all of his skills. After deleting his account he suddenly gets his deletion overwritten by a mysterious source and ends up getting trapped in the game itself. Without anything except for 3 of his skill how will he survive?

As a child Wataru and his grandmother used to pay visits to a shrine in their neighbourhood. While they prayed for each other's happiness, he encountered a snow-white fox named Yuki. Many years later, a sad occasion leads Wataru to pay another visit to the same shrine, but the Yuki who greets him there isn't quite the same one he remembers...

Welcome to the strange and remote town of Elderfield. The deep fog, abandoned buildings, and remote location are unsettling enough, but as this story unfolds, it will become clear that there is far more to fear than meets the eye here...

When a fool lost his smile.When everyone around him are smiling through a lie.When the one he lives for laugh through a mask. The fool shall wish for a happy death.Original webcomic: www.shumijin.deviantart.com

Keita is tasked with cleaning up the cafe his uncle used to manage. But once he's there he meets...a yakuza and a gothic lolita? What an odd combo!

A heart-warming tale about the interactions between humans and "non-humans."

Trapped between two sides The Resistance, or The Land of Magic? Rumors have spread of a Magical Girl with the ability to cancel death. To confirm these rumors, the Land of Magic sends two Magical Girls to investigate. What they found instead was a large dome-like barrier. Inside were a group of Magical Girls, calling themselves The Resistance. They claim to fight against what they believe is the corrupted regime of the Land of Magic. As the Land of Magic loses contact with their two agents, tensions escalate as both sides are locked in a clash within F-City. Experience both sides of the story in this Magical Girl vs. Magical Girl conflict.

Kaka, an unusually strong girl with a talent for combat, sees it has her duty to protect and assist her caretaker and master Genjou-sama, a kind but frail young priest who nearly died saving her from a tiger. When poisoned water threatens to destroy their village, Genjou-sama leaves for the capital to find a solution. In his absence, demons burn down their formerly peaceful village and transform the villagers placed under Kaka's care into monkeys.

Kaka flees in a desperate attempt to find Genjou-sama, only to find a haughty powerful spirit is now using his body as a vessel! She learns that the human Emperor has been secretly replaced by the evil Demon King, and that this spirit has come back for one simple purpose: to restore order. The contact he offers is simple. If she accompanies him on his journey to the capital and all goes according to plan, the spirit will give Genjou-sama back, relinquishing the priest's body and retrieving his soul from the underworld. Will Kaka take the risk?

A collection of short stories about supernatural occurrences that take place in our everyday…

A little bumpkin kid by the name of Hanada Ichiro gets into all kinds of mischief until things take a turn for the nasty. Trying to escape the wrath of his enraged mother, he gets in an accident, resulting in nine stitches on the back of his head, and one little side-effect: a knack for the supernatural. Young Ichiro is now able to communicate with ghosts, who just can't get off his back with all kinds of requests.

Won the 19th Kodansha Manga Award for general manga in 1995.

A being called "Hiatus" can grant any wish... in exchange for a single word.

Original Webtoon

While searching behind his desk drawer, Rin finds a hand drawn map of his neighborhood with a big X marking a specific spot. He doesn't recognize it, because he must have drawn it a long time ago, but he's curious to see what he marked with that X. Three childhood friends join him, and they discover an abandoned chest of drawers at the X location. Wondering if there might be something inside, Rin pulls open the drawers and unknowingly unleashes a horrific chain of events...

Satan created 72 children immortal and immune to any injury, unless inflicted by a weapon forged in the fires in hell. Each child was given a weapon and told to fight for their survival. The sole winner will become the new king of hell. Hagino Sin, the child despised most by Satan, escaped the netherworld and tricked a kind-hearted writer into taking him home. The plan backfires and Sin becomes attached to the savior and his friends at school. Sin must fight for his survival and kill his siblings before they kill him. Can he survive without losing his newfound humanity?

Manga was re-serialiazed in Gangan Online.