From HotCakes:

The man super-uptight office worker Ooizumi Sonoko got drunk and spent the night with shows up at her work and turns out to be the section chief?! A hilarious romantic comedy about pure love wrapped in indecency.

This series was published as part of vol 2 - 5 in Oboretai and the first 3 chapters(done by ShoujoMagic) can be found in vol 2.

An elite businessman exerting himself at a publishing company is demoted to the manga editorial department, which is out of his field of experience. Moreover, his first responsibility is a comic artist that no one can handle...

Collection of early oneshots:

1. Make me throb

2. It has to be you
From HotCakes:
Hisami, female high school student with a history of not having a boyfriend. She develops a crush on Haru-kun at a school event, but due to a misunderstanding ends up dating his friend, Narushi. What’s more, Haru-kun begins dating Hisami’s friend, Izumi… One day, Izumi suggests that they all switch lovers for day. Even if it’s only for one day, Hisami gets to date Haru-kun! A very excited Hisami gets brought to a love hotel by Haru-kun!

3. Turn me on

4. Lost child of the forest

Wagashino Azuki, training secretly deep in the mountains. She's too clumsy and air-headed to be a ninja, but somehow Azuki ends up as the bodyguard of the heir to a financial empire! 3 mysterious girls also appear. How is this mission going to turn out!?

Ninja Action Manga & High School Love Comedy, all in one!

From Midnight Scans:

Fujitani-kun, Sao's classmate, is a prince, but he uses girls and then throws them away: he's truly "an enemy of women". Even so, that same Fujitani forced Sao to be his girlfriend! Sao just couldn't disobey a sweet kiss - even from a forceful beast like him...?

Collection of short stories:

• Amai Yajuu (Kemono)
• Amai Yajuu (Kemono) Bangaihen
• Karada no Onedan
• Koakuma Kouza
• Dekiai Position

Haruru Shirosaki, a girl whose father is a director, is always busy. Her best friend is Mami. She visits a girl's school across the road from a boy's school. One day she sees a boy in the window of the boy's school. When she comes home from school the boy she had seen earlier is there saying he will become her butler? Is this just a dream?

Continuation of SHINONOME Taro's Amagami Adaptation with the second heroine, Kaoru

Ikko's finally home after a long trip at a training temple and everybody is glad to see him. But this sequel has a big twist. Since Jotoku is gone, Sakura is in charge now, and Kazuki has moved in with Ikko and the rest of the girls at the Saienji Temple! Will Ikko ever survive this kind of life? Follow the unnormal life as a monk in this Ecchi, harem comedy manga sequel of the popular Seinen manga from Japan, Amaenaideyo! It'll make you nosebleed and laugh at the same time.

1) 08:00 AM I like you
Miwa Narumi is 15 years old, and becomes a long-awaited high school student this spring. Now she is in love?! His name is Sugiura, and he likes Doraemon and loquat-steamed-bread. She won't give up this love!!

2) Happy 3 seconds

3) Imprisoned Summerdays

4) Broken pieces of a dream

Taken From MegKF:

This one volume manga is about a young man named Aragami Akira, a.k.a Alladin. One day he finds a teapot hidden behind a bush. He decides to clean it up and show it to his a friend's grandmother. Much to his surprise when he rubs it, out comes a magic genie.

From Viz:
Sachie Wakamura just lost her mother, and her estranged grandfather has shown up to take care of her. The only problem is that Grandpa is the head of a yakuza gang! Sachie tries to continue living her normal life, but she can't run far since Rakuto, one of the most popular guys in school, is part of her grandfather's gang and her new protector. Soon, Sachie finds herself falling for her bodyguard. But she's the granddaughter of Rakuto's boss, so she can never show her feelings for him. Can Sachie find a way to fit into her new family and seize her chance at romance?

From Watase's Sorai:

This story is about "Yusura" who was left under a cherry tree 15 years ago. She grew up as a daughter of a pharmacist and works as a "Hikeshiya", who can erase sadness from people by using the Kongoumaru, which turns blue as it absorbs people's sorrows, then sends it back to the person guilty of causing the sorrow

From Esthetique:
As Yusura grew older, she acquired a reputation as the "Hikeshiya". Using her Kongoumaru, Yusura would eliminate sorrow from those who were suffering. Literally. One day, a nearsighted young man was being chased by several villainous looking fellows, so Yusura helped him. She took him back to her home,where she learned his name was Samon. Samon was the Daimyou of Sagami. Samon and Yusura have many interesting experiences in Edo Japan. The two run across many unique characters and with their aid have even more unique and exciting adventures.

From Lovelipop Scans:

Sankaku is going to graduate from junior high soon, and she is a girl who treats many things with cold cynicism because of a disappointing romance during elementary school. She now does not have the courage to love and decides to bury her feelings for her long-time crush, Yokosuka, and graduate without telling him about how she feels. One day, she happens to run into Yokosuka and his friends, plotting to do something stupid on graduation day. Soon, Sankaku is caught in their crazy plan!
Contains 5 oneshots.

Fuuko is a normal high school student who went after a boy whom she thought had something "special" about him. Turns out that the guy had a "super" power that lets him control how gravity affects him. However...it seems that it can also affect other people!
Last volume includes a sidestory called H²Love.

From Nagareboshi Manga:

Yui has a deep love for her "older brother" (they're not actually siblings, but are related), and she is devastated when he gets married. While at the wedding, Yui meets a sobbing boy, Kaoru. It turns out that his cousin (that he was in love with) is the one Yui's brother is marrying.

When Yui moves into a boy's dorm so she can seek out new love, she finds that the head of the dorm is none other than Kaoru!

From Aerandria Scans: Natsumi Touma is sixteen years old. She began to work part-time at a coffee shop during the summer vacation when she was a first-year student of high school. However, the shop is a dubious place where Natsumi can see those who cannot be seen. Her inspiration gets stronger day by day at this spiritual place. There appears a very handsome savior.

Bekku Nanaki is mirror clairvoyant. She moved to Tokyo from the countryside to escape calamities she sees. There, she witnesses an accident on the road caused by a mobile fish vendor, who saves her from being crushed by a billboard that falls from above.

The next day, he turns out to be Banjou Kizaki, her classmate and a student held back due to his involvement in incidents and accidents that others attribute to his being unlucky. His eccentric behavior, however, catches her attention, which he explains as changing the future...

From Intercross and Divine Sanctuary:

1) Animal Jungle
Her mother has decided to remarry. Sumi suddenly has to live with three handsome brothers, Amane, Midori, and Hitomi. She wanted to have a happy family, but the house has become a dangerous animal zone. Fighting dangerous situations everyday…?!

2) Saikyou Venus
Aoi is a weak girl... A REALLY, REALLY weak girl. One day, on the roof, she was about to be "attacked" by some perverted guys until suddenly, the strongest and most feared guy in the school (Tatsumi) comes crashing in... covered in the blood of the two half-dead guys in his hands!! The boys run away, leaving Aoi behind... and she faints. The next day, there's rumours going around that... Aoi is Tatsumi's girlfriend!?

3) Ultimate Bishie Paradise
Sachika has always found Mitsuki-kun to be an unbelievably perfect, ultimate bishie. Thus since because of this perfection she finds herself victimized every day which in turn makes her declare to Mitsuki that she will reveal his true colors!!!

4) Oshaberi na Sympathy
After Asahino bumps into Kira they can hear each others thoughts. How can they change this back?

Fateful Encounters:
Tsunayoshi is Misao's big brother, though they're not related by blood. He used to be a juvenile delinquent, and his love for his little sister is constantly embarrassing Misao. Yet he's a good guy who will do anything to protect his little sister.
A powerful and dangerous brother x sister love battle begins!

Maachi is a 15 year-old girl who loves her brother Riichi. Actually, the two of them are not related by blood, but due to their parents work situation they are forced to live alone together. Riichi, whose looks, personality, and grades are top-class, is the idol around school. But he has a huge secret that only Maachi knows about. Riichi is actually an otaku!