From StarryHeaven:

Maria is a girl attending a Christian private school. Her mother is sick and in the hospital, her family poor. They live off the money of a man whose identity is unknown to Maria. He is called “Daddy Long-Legs” and he supports Maria and her mother with only one fee: Maria becoming his bride. Just who is this mysterious man? Is it the doctor? Someone she does not know? A boy from school…?

From momiji_mii's livejournal:
A story about a teenage girl whose life has become a living hell because of her alcoholic father. Her mother seems to love her little brother better than her and she feels a lot of pressure because of the circumstances of her family. She's definitely more grown-up than the rest of the girls in her class. She lately feels some sort of connection with one of the bad guys in school, who has been showing kindness to her younger brother lately. He takes both of them to the zoo after the father breaks his promise due to being hungover.

The volume also contains story Cute Girlfriend which is not scanlated yet.

From Perpetual Dreams:

When high-school girl Hatsune opens the door to our home, what awaits her in the spacious lobby and the calm manager of this elegant hotel?! For postman Rolland and manager Hare, whom first entered with various circumstances, it's been an endeavor to heal their hearts and bodys. Please enjoy 3 stories about this "Timeless Hotel."
Also includes short story, "Tea Room Field."

A oneshot intended to serve as promotion for George A. Romero's film of the same name.

Funbari no Uta is a series of short stories written by Hiroyuki Takei relating to his manga series Shaman King. All except one, were reprinted in the original Shaman King manga volume print run.

The chapter numbered Funbari no Uta stories are set seven years later (2007) after the Shaman Tournament, and revolves around Hana Asakura, the son of Yoh and Anna. Hana and Ryunosuke Umemiya are searching for the members of Team Ren and Lyserg for the grand opening of Funbari no Onsen, which is run by Tamao in the story.

"What if Jose and the bullfighter in Bizet's classic opera 'Carmen' were lovers?" This is that idea, brought to life. A retelling of the famous work detailing one man's twisted love: "I must kill that woman who leads my heart astray" A beautiful factory girl tosses a rose at a soldier. Little does he know that the same flower would bring ruin upon him... It drips, it flows, so red, red, red - a 28-page oneshot!

In Yoshiwara (present-day Tokyo during the Edo Period), the laws against prostitution were abolished and brothels were restored in the red light district. We meet Kichou and his "princess" who are the top courtesans of the Men's Brothel Quarters at Hanafurirou...

Me de Shireru series:

V.1 - Toku Hen
V.2 - Keisei Hen
V.3 - Hanazono Hen

From Intercross:

1) Oikaketemo Chikazuitemo
When she was small, Uiko exchanged a promise with childish Mako that when they are high school students, if they become a couple, they will kiss. All this time, she hasn't been able to forget that promise. But now that they've become high school students, Mako is a popular guy in her class, and Uiko is a plain girl without any redeeming points. No matter what she does, she can't be honest to Mako, who already belonged to a different world before anyone knows, but...?

2) Santa Claus wo Dakishimete

3) 1000% Aisuru Kimochi

4) Suki Sugi Chatte Gomen ne
Chikage has been dating Manato for 3 months, they've held hands, and kissed too and now finally Manato has asked Chikage over. Even though Chikage has mentally perpared herself, can she really take that important next step?

5) Aishi Kimi wo Dakishimete

The story is set in a dystopian alternative present where any kind of substance able to alter the state of mind is legalized and authorized for consumption at home or in designated places called Pomp Bars.
These products, once considered very dangerous, are now freely advertised on TV. The bartender chooses the ones more suited to his customers and serves them with special cocktails.
When the Pompies movement obtained the liberalization of the drugs it seemed a historically meaningful change destined to improve the world - a dream realized in a manner that radically affected humanity's way of life.
But in a world where all feelings are artificial and where everyone is a potential drug addict, nothing has really changed for the better. Only a select few drugs are considered dangerous and put under strict control by hygiene offices, which is given full authority to handle matters related to the severely addicted.
Kabu, a small-time peddler and heavy addict. Used to any kind of hallucinogenic trip, he is able to feel the happiness through the ecstasy of the drug, while on the same time hypocritically hating who gave birtn to that society which has forced him to the live this way.
After an overdose caused by mixing two incompatible drugs, he spends his days looking for stimulants until the encounter with an enigmatic man who offers him a new kind of illegal substance. Ultraheaven.
From that moment on his incredible journey begins - where dream and reality are fused in an undivided world - causing him both hysterical joy and unbearable pain.

From Lovers Dream:

It's about a girl who falls in love with her little brother. She thinks it's bad, but the two of them learn that they are not related by blood.

Mei and Takeru are twins who have a very close, if slightly flirty, relationship, and are quite popular within the school. Their relationship is both a source of amusement and dismay to both the male and female school population, especially with Mei, whose massive brother complex keeps her oblivious to serious confessions from other males. Their relationship becomes even more complicated, however, when the two of them learn that they are not related by blood.

Toki is a former Hokuto practitioner, and his incredible strength coped with his knowledge of the assassin art would be enough to call him devil.... But Toki's kindness and desire to help people prevent them from calling him devil, they instead can only whisper words akin to that of 'savior'.

From Del Rey:
Yamato is ready for a fresh start. So when his aunt invites him to stay rent-free in her big-city boarding house in hustling, bustling Tokyo, Yamato jumps at the chance. There's just one teensy-weensy catch: It's an all-girl housing complex and spa! Things get even more nerve-racking when Yamato meets his neighbor Suzuka, a beautiful track-and-field star. She's not just the cutest girl Yamato's ever met, she's also the coolest, the smartest, and the most intimidating. Can an ordinary guy like Yamato ever hope to win over a girl like Suzuka?

From Chibi Manga:
I always see her. For her, I can do anything. I am a hopeless man. I can no longer endure this kind of normalcy.

Boi, a girl who's living alone now that her father was imprisoned for murder, is penniless and unemployed. Then her father tells her that a rich friend of his wants to take care of her...?

Ben Radford thought Kay Napier was a fortune hunter, out to get the Endacott family fortune by posing as the long lost Kimberley Endacott. Kay just wanted to know whether or not her recently deceased mother was a kidnapper. Will the two find the answer, as well as love?

1-3) Baby I Love You
After sensing Hirasaka's hidden rejection and anger, the younger brother Akio sets his sights on making the rejected coworker Akio's "bride." Just wait until Papa finds out!

4) Princess and a Dog

5) Say "I like you"

The events of Log Horizon narrated from the point of view of the Crescent Moon Alliance, especially Henrietta and Maryell.

From Girls' Generation Scanlations:

1-3) Ikumen datte Koishimasu.
Daycare teacher Yui doesn’t really like Rei’s super young daddy, Asagi. But after learning that 24-7 idiotically smiling Asagi is actually a kind and responsible daddy, Yui becomes conscious of Asagi. One day, Asagi collapses with a high fever and Yui comes over to tend to him. Yui ends up kissing Asagi who says in his fever, “stay with me, Yui.” But soon Yui is shocked to find out from Rei that Rei’s mother’s name is also “Yui.”

A love story between an earnest daycare teacher and a cute yet aggressive Papa begins~ ♪

4-5) When You Fall in Love
Koizumi was a student that confessed his love to Ueda-Sensei. Now years later he shows up as a new teacher. What's in store for these to men now?

From : Shoujo Crusade/TCmanga
Marie always puts herself back, lies to her friends that she's a love master. Manami, Marie's bestfriend, trusts her and asks her and her boyfriend to go to a double date. Marie who doesn't have any boyfriend gets panicked and at the end she asks for Yamato's help. Yamato is willing to help her, but... with payback!

Tsuki no Tsubasa is the story of a group of vampires who are being hunted down by the creations of Dr. Victor Frankenstein. The twist here is that the vampires want nothing more than to be left alone and do their best to not kill anyone... and Frankenstein's creations are all in the form of attractive psychogirls of varying ages.