A girlfriend decids to dress up her very effeminate boyfriend in a Yukata, but he takes it personal and accuses her of loving females only, and escapes to the fire work festival. Its a trap oneshot, gender bender fun, and the same author of The Night of the School Trip oneshot.

When the orphaned Sera was taken in by the Lady of the Choi household, her dreams of having a family were fulfilled. However, Sera found herself rejected by the Lady's three handsome sons, and it was made very clear to her that she was nothing more than an orphan who would would never become part of their family. At 16, Sera still finds herself bullied by the three brothers, and soon it becomes evident that there is more than just her background that makes the boys reluctant to officially adopt her into the family.

Kurozawa Konomi loves her boyfriend so much, that she would do anything for him! But it seems that Hiro wouldn't do the same for Konomi. Actually, he's quite cold to her and orders her to do stuff. People say it's only a Master-Puppy relationship! Is this true? Is Hiro just using her?

From AQUA Scans:

At the outskirts of town in a mansion, which is rumoured to house devils, live the masters of the household: the young miss (master?) Lily and the strange young master (a NEET) It. We follow them as they carry out strange requests, ones which normal humans cannot settle themselves.

Yet again, today, a young girl that wishes to find her black cat has paid a visit…

From Solaris:
After spending half a year abroad, Kinosaki Yuichiro is in for a shocking homecoming when he discovers that his inventor/scientist father has given his 3 dogs the appearance and abilities of girls. Now he is in for a ton of grief as he tries to cope with these changes.

From Esthétique:

Ding Jiayu dreams of being a photographer. Her idol is none other than Yung Jo. When Yung Jo's photography company holds an audition to find a new photographer, Jiayu decides to take a chance. The thing is, Yung Jo's company doesn't hire women, so Jiayu has no choice but to dress up as a man and enter. Yung Jo takes great interest in Jiayu's talent and makes her his apprentice. It may seem like a dream to work with your idol, but for Jiayu, it's nothing of the sort. She takes a beating from Yung Jo everyday, and since all the crew members think she is a guy...

The official Infinite Stratos Anthology comics.

1-2) Diet Plan
Suzukawa, a worker who works in a nice building, enjoys lunches. While opening his bento as usual, he went to the famous chef Mikage Senju, who spoke with an air of superiority. Suzukawa, in hearing how the food was insulted, gets carried away by the provocation and Mikage decides to accompany him home, where a delicious meal test takes place. Will he be satisfied...?

3) Somebody as beautiful as you is only for me
Architect Akitsu has a beautiful face... and that's all people care about! When a stranger named Tenouji confesses to him, Akitsu is sure Tenouji will leave after seeing his personality. But maybe Akitsu is falling for Tenouji, just a little...?

4) Hoarding all of your heat
Takano, from chapter 2, is back with his own love story. Still hung up on Suzukawa, what happens when Takano gets drunk and sleeps with another co-worker who's name is also Suzukawa?!

5) After school dating
Mizushima-sensei just started teaching at an all boys school in the city... and he's fallen for his student?! Sakiya Hayato is a troublesome boy who always skips class... can Sensei capture the cute "sweet-toothed hottie"?

From Shoujo Crusade:

Kyouka, a sixteen-year-old, will be a winner today, the first day at the new school to which she has just transferred! She will definitely get a great boyfriend and say her goodbyes to those lonely days!! Kyouka has two brothers who love her a lot. Every guy who comes close to Kyouka is kicked out by them, thus she has no boyfriend. But she finally found an ideal prince... or that's what she thought. This guy, Maki, is actually a perverted prince!?

* Also includes two short stories in volume 2:

• Nanisama?! Oresama
Satomi loves Yuuya a little too much and is totally wrapped around his little finger. But, if this continues, instead of becoming his girlfriend, she'll forever remain his gofer. Will Satomi do something to find out exactly where she stands with Yuuya?

• Ijiwaru wa Kuchibiru
During Shiori's fifteenth spring, she fell in love with the idol Shuu Kitamura. She was even lucky enough to get to meet him in person, but she realizes he's nothing but a fraud! However, due to certain circumstances, Shiori becomes Shuu's personal assistant!?

Friday the 24th, August 2012.The world will end due to a meteorite crash... tomorrow. But people are fine with it. No one is screaming. No one is praying. Because they are all... cool.Original webcomic: http://comic.naver.com/webtoon/detail.nhn?titleId=490549&no=13&weekday=tueChapter 13 (of 35) of '2012 지구가 멸망한다면?' - a collection of oneshot webcomics related to the supposed end of the world in 2012.( http://comic.naver.com/webtoon/list.nhn?titleId=490549&no=13&weekday=tue&page=2 )

From Which Scanlations:

With an unloving father who manages love hotels, an idiotic ninja "protector" named Jin who poses as her math teacher, and a history of getting into fist-fights, Ichihime's high school life isn't exactly easy. But when another girl at the exclusive high school sets her eyes on Jin, Ichihime might be the one in need of rescuing.

Mun Su is a strong girl with a weak heart. Wanting to pay off the debt of her uncle, she is going to work for the creditor. To her surprise, the guy she beaten up outside is...!!! (You can guess where this is going.)

From Intercross:
It was just like any other day during lunch until today when suddenly the bishounen from my class gave me tiger-print panties!!?!

From Osuwari Team:

Aoyagi is a garden otaku who is not interested in anything else but gardening. Everyday she fights with Sugisaki, who is a baseball otaku, and their relationship seems to be the very worst. And yet... Aoyagi is in love with Sugisaki?! She's not interested in baseball at all, but... that's all he ever seems to think of! Will she ever be able to catch Sugisaki's interest?!

Haruka has a dog... A dog she ABSOLUTELY loves! Every single day, she gives him hugs and kisses~! Upon entering high school, she suddenly meets a boy...with the same name as her dog...looks like her dog...and acts like her dog in every way possible! Can Haruka resist the temptation of wanting to hug and kiss him like she does to her dog?

Once, there were two worlds that existed on this earth. In the sky where the deities lived was the Senninkai. On the ground where, of course, the people lived was Ningenkai. In the novel adaptation by Ryu Fujisaki, Houshin Engi follows Taikoubou on his mission to rid the Ningenkai of the evil immortals that have resided there. This colorful historically set manga keeps the reader on their feet and loving every minute of the in-depth characters and exciting adventures

From Dazzling Scans:

Natsuki, an otaku high-school girl who'd rather spend her money on manga than pretty dresses, accidentally injures a creepy-looking mangaka named Kiritani Taichi. To repay him, she agrees to be his character model until he fully heals. Kiritani turns out to be a popular shoujo mangaka under the name Ichijou Kiriko, who is also Natsuki’s favorite author! Plus, underneath that disheveled hair Kiritani is actually a good-looking man! What will become of these two?

From Shoujo Crusade & Eternal Heart:

Akabane loses a game of bridge and thus his feelings for their classmate, Satsuki is revealed by his friends. He denies it immediately but somehow she's attracted to him too?

Also contains:
Half a Year - Kimi to 6-gatsu
Kirai Kirai Mo?
Kimi ni Yell wo!
Kirai Kirai Mo? - Extra

From Dazzling Scans:

Tachibana Kaori accidentally spends a night at the luxurious—and expensive—Hotel La Vie en Rose. Without enough money to pay the accommodation fee, receptionist of the hotel Kyuno tells her that she has no choice but to work off her debt. Kyuno is a sadistic penny-pinching mystery and no one of the hotel seems to know of his past. Still, as bossy as he is, Kaori finds herself opening up to him about her own traumatic history… and perhaps, Kyuno might have a gentle side after all.

[From AnimeWaves]:

Saruno runs a bodyguard service company with his assistant, but they hardly have any jobs. One day, a fateful encounter with a girl called Meruo started a whole series of interesting adventures.