Arimasa was a half-demon priest who cared nothing of what others thought of him. That was, until one fateful night, while on a mission to exorcise a gang of demons, he encounters Kagetsu, a clumsy cat demon who will eventually change his world, and more importantly, his views of it.

[From DMP]:

The Kourenji Family, a wealthy Japanese empire, is looking for an heir to its massive family. The two candidates, Kaoru and Ryuugo, are fighting to succeed as the next heir. But as they two pit their strength against each other, Kaoru starts to show another side of himself. It seems he might be more interested in winning Ryuugo than the family fortune.

From Lililicious:

Misono and Masami are working women in a long-term relationship; they even live together. Most of the story revolves around their sexual exploits, but there are also some sweet domestic moments.

Skyhigh Shinshou presents the stories of those souls who get to the Gate of Grudges. Izuko, keeper of the Gate of Grudges presents each soul with three choices: pass through the Gate of Grudges to heaven and be reborn, refuse to admit death and remain as a ghost on earth, or haunt and kill one person and then proceed to hell and eternal suffering. What does each soul choose and why?

In the year UC 0079, during the One Year War of the first Gundam series and eight years before the story in Zeta Gundam, a boy named Van Asiliaino and his friends attempt to flee the war, and their fates change when they meet a certain soldier.

Set in Universal Century 0092, the Earth Federation has a tactical advantage over Neo Zeon forces stationed on Earth. Despite this, a few Earth-based units have decided to make their way back to space while some would stay behind and conduct guerrilla warfare against them. It is about a Federation attack on a Zeon base in Scandinavia involving pilot Frederick F. Brown.

From Evil Flowers:

Sawara Yume has been playing the violin for over 10 years now. She's not particularly good at it but she likes to play. Right before her debut in a violin duet, a student from her school tells her that she plays bad and that she should just give up. This doesn't stop Yume, actually, now she is even more determined to do good at the school's violin duet concert. Her plans don't go so well as she ends up playing the duet with Seima, the boy that insulted her violin skills earlier. Despite their differences, the performance goes really well, but what will Yume do after Seima kisses her in front of everyone after the concert?

To celebrate the upcoming live action movie, Nobuhiro Watsuki reinvents the classic Rurouni Kenshin manga with all-new twists and turns.

Action, romance, and historical intrigue abound in Rurouni Kenshin, the tale of a wandering swordsman during Japan's chaotic Meiji Restoration. Join Kenshin, Kaoru, Yahiko, and others as they take up their swords once again!

From Bakaupdates: Leopold Fieseler, a detective with the Zeon Public Peace Department/Zeon Public Safety Department is charged with investigating terrorist attacks against Zeon government officials led by an anti-Zabi group called Valkyrie. While researching to find out who were the culprits, Leopold gets into trouble when Valkryie supporters within the ZPPD/ZPSD "arrest" him for getting his hands into classified information to help find out who are the culprits for a planned terrorist attack against Gihren Zabi himself.

From That Scan Group:

An existence gained from exchange of life.
A world filled with pain and darkness.
At the edge of despair, Writer J starts his solitary struggle.

A direct sequel to Mobile Suit Gundam, and a prequel to Gundam 0083 and Zeta/ZZ Gundam, CDA tells the story of Colonel Char Aznable directly after the One Year War. He heads toward Axis after the battle of A Baoa Qu with the remaining Zeon forces, where he meets a 14-year old Haman Karn, who begins to fall in love with Char. Char must also deal with Colonel Enzo, who plans to restart the war with the EFSF.

A family drama which goes over three generations. From the Battle of Jaburo in U.C 0079 to the battle with the Crosbone Vanguard in U.C 0123. Kamuna Tachibana who grows from a green 21 year old ensign to the 65 year old Veteran commander of the frontier side. In the middle of fighting the Vanguard, he notices that the commander of the enemy MS forces is none other than his son Syun. Wondering where he made a mistake, Kamuna looks back to the past and tries to find an answer

N/A

Mister Mermaid: On a full moon night, Subaru - a merman - coincidentally saved a man who sank into the ocean. After that, in order to see that man again, Subaru traded off his tail for a pair of legs and came to the surface to find Tatsuki - the man's name. Despite of his throbbing feet and his lost voice, Subaru was happy to be able to stay by Tatsuki's side. However, his happiness soon faded away when he found out the reason why Tatsuki was at the bottom of the ocean that day.

Fuji no Yamai (Undying Illness): Byakuya had an incurable undying illness, which means he couldn't die. Gin, his best friend, made a promise that he would take care of Byakuya until death and the promise had been kept for 16 generations. However, Gin the Sixteenth had no intention of making babies for the next generation; instead, he kept his promise with Byakuya in a way that none of the previous Gins had done.

NOTE: A sequel to Mister Mermaid, "Mister Mermaid After That," was published in doujinshi.

From Blissful Sin:

Whatever he does, it always backfires, a salaryman who always fails, Saeki Katsuya. Facing restructing, a guy appeared before him when he wanted to give up.

“From the moment you put these on, your life will alter drastically.”

The glasses which were handed to him, seemed to be a forbidden item that will change its wearer into a dominant brute... Having obtained the glasses and on the road to being a beast, will Katsuya obtain real love?

Yuri doesn't have any friends because of her personality. One day, the famous Fujiwara talks to her, but Yuri thinks that she's nothing but a fake person. Shinobu, her childhood friend and only friend, writes a story for a doujinshi which Yuri would do the art. On the story, the main character resembles Fujiwara a lot, but with a twisted personality. On that same day, Yuri sees the real Fujiwara and, as she had suspected, that girl wasn't so lovely as she appeared.

The following short stories are also included in volume one:
- Koi Zome (First Love)
- Koi Zome, Sono Ato (First Love, After That)

1-5) Taming of a Man
Immerse in perverted pleasure between a serious salaryman and a demonic high school student.
Salary-man Kenichi meets the angelic high school student, Yuma, through an online dating site. Little does he know that the virgin Yuma actually plans on H-training him with leash, handcuffs, and more…!?

6) Happy Boy
About a young male prostitute and his client.

7) Extra
Inoue is envious of Yuma's happy relationship and wants to find a suitable partner for himself too.

Touu, a half-human youkai with a fondness for sweets, manages a pawnshop in a secluded part of town.
Wan Lon, the bad-tempered young man who has become Touu's manservant in return for his help preserving his beloved sister's 'memories', gets all the troublesome jobs pushed on to him.

The shop deals in human emotions. Any forbidden or irrepressible emotion that is tormenting the customers will, with their permission, be turned into crystal and pawned. Of course, it doesn't hurt that these beautiful crystals happen to be the sweet-toothed youkai's favourite food...