From Shoujo Crusade:
Otomi's piano teacher is a handsome, sexy, and amazing pianist. She is crazily in love with him, but he is happily married to a wife whom he loves a lot. Things aren't always as they seem though.

Ayato and Yuki are good friends who go to school every morning together, but their relationship has changed in one night. Yuki's purpose is to eat "the human soul" and Ayato's purpose is "to kill Yuki". In order to stop him, the two sides began a bitter battle, and the day after, they pretended as if nothing had happened, it felt it was a dream, so the cycle continues.

A peek at the life at a Shinto shrine (or jinja). Mostly centered around one Satomi Shinjirou, who's more or less forced to choose the path to priesthood after his older brother skipped out on that. Kind of a love story (there are several of those in it, actually), but it's more about the people who work at a modern-day shrine and the circumstances they have to deal with.

The story of how the infamous female Gumiho came to be.

The give & take relationship. Hellsing (Dhampir) gives his body to Tayuu, while Tayuu gives Hellsing his body fluid. When Tayuu and Hellsing meet, all they do is argue, and have very kinky sex...

"I want to touch" "I want to dominate"... Tayuu doesn't understand the reason why he wants more. And Hellsing can't have a "beloved person" because of what he is....

Takimura has a very unusual job: he's one of Hell's authorised personnel - and he's still alive! He's also attracted the attention of none other than the King of Hell himself, Enma, who greets Takimura every workday with the question, "Have you decided to become mine yet?"

From Manga Abyss:

Runa has a special hypnotherapy power that she inherited from her parents, and with it she can repel perverts/molesters. However, due to this power she can’t find her first love, and it can’t help her fall in love. How will this power affect her crush, Kitagawa-kun?

Also includes the following side stories:

The Patch of a Rebel
Maika is the manager of the soccer team and dating her senpai. She suddenly gets a new transfer student, Seri, who demands that she pay him 36,000 yen. Supposedly, eight years ago when they knew each other, Maika was a bully!

Lucky Flowers
For fifteen years, Yuri and her younger sister Ayame have been friends with their neighbors, Chihaya and his older brother Shougo. Yuri secretly likes Chihaya, who is in the same class with her, while Ayame likes Shougo. However, will they ever confess their love?

Gyeo-Wul, an art student, is having trouble drawing. One day, she bumps into a handsome guy and takes his notebook by mistake. The notebook had drawings with an art style she is not used to and tries to draw better than him. But, it turns out that the guy knows who she is.

Hanamori has had a crush on Ryoutarou for ages and is over the moon when he asks her to be his girlfriend. It's the first few days of a first love...

Set in a mythological time and place, Ja-Dou recounts the struggles of the heirs to kingdoms of heaven and their comrades, to repel the demonic forces that sometimes make their way into heaven.

Ashray is the son of the Flame Emperor, small for his age, and cursed with a fiery temper. He also has to hide the fact that he has a horn, a trait usually associated with demons. His father keeps appointing assistants to keep an eye on him, but keeping up with Ashray is hard work, and the first six have died in the line of duty. Can Alan Seoul, his newly appointed seventh assistant, last a little longer than the first six? Teiou is a prince of the eastern kingdom of air. His best friend and lover is Keika, a mazoku, or demon, in human form. Tiarandear, is the Prince of the western kingdom of water. As chief of all the gods it is his job to maintain harmony in heaven and to direct and control human history. He loves Ashray, but how long can he keep protecting Ashray from the consequences of his violent temper? And if it should become known across heaven that Ashray might be part demon?

Mika is an active, outgoing and attractive girl who works hard to make her dream come true. She loves singing and dancing since she was little and formed a Girls’ Dance & Vocal Group named “No Escape” with her best friends, Kay and Naomi. They win a singing contest “Asian Idol Audition,” launching them on their way to stardom. But only Mika is offered a recording contract!
Now Kay tells Mika to end their friendship if Mika decides to go professional alone… Mika has to make her own choice either their friendship or her own dream?

Kazuha Akiyoshi is the eldest of six children. Highly responsible and irresistibly cute, she is also something of a tomboy who never allows her softer side to show through –– until she meets Mizushima, the first guy to treat her like a girl. Kazuha has her first real crush; will it be reciprocated? Then there's Sugimoto, an older guy who wants to be an important part of her life — but he's the one who Kazuha hates more than anyone!

Collection of 4 oneshot stories:
1) ガラクタ天使 (Garakuta Tenshi)
2) 2002年のフェアリーテール (2002 Nen no Fairytale)
3) 舞姫のロマンス (Maihime no Romance)
4) ロマンスが降ってきた (Romance ga Futtekita)

From SCX-Scans:

Once upon a time, there was a courtesan who fell in love with an impoverished Noh-mask maker. However, when her lover rejected her, the courtesan threw herself from a bridge in dispair. She left behind a note cursing him and his descendents. In current day one of that man’s decendents, Izou, discovers that the guardian mask at his temple has cracked and the ghost of the past has come back for her lover.

The Adventures of Sly Cooper was a series of two promotional comics created by Sucker Punch Productions and published by GamePro Magazine and DC Comics. Issue 1, released in 2004, takes place between the end of Sly Cooper and the Thievius Raccoonus and the beginning of Sly 2: Band of Thieves. Issue 2, released in 2005, takes place between the end of Sly 2: Band of Thieves and the beginning Sly 3: Honor Among Thieves.

THE WEDDING IN WHITE

It is Mackenzie who consoles Natalie at age 17 when the devastating news of her boyfriend's death strikes her. Seemingly indifferent to her until then, her older neighbor makes her lose herself with a strong embrace and a hot stirring kiss! That one kiss leaves her in a shock as if her entire body has been seared with his seal. Then he says, "Don't forget. I am going to show you what comes next."

English publication via Renta!

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...

Masaki Ryou was sent with his older sister to clean up Hiijii-san's mansion. While he was there, Ryou found a water well and accidentally fell into it. As he regained consciousness, he meets this girl named Rose who has been supposedly expecting him, and realizes that he is in pre-modern England.