Kaga Maki, 26 years without a lover, a plain office lady. One day, her twin brother, Miki, whom she hadn’t heard from in a while, appeared before her, asking her to substitute for him in an all girls school as teacher. Maki then quit her job and cut her hair to take on Miki’s appearance. But what is waiting for her…?!

On graduation day, a former high-school student and her English teacher reminisce about their time together. How he helped her correct her mistakes, raise her grades and overcome her dislike for the language... But is that all there is to their relationship?

Note: Original language image is unavailable (at least one without a watermark on it).

From Chibi Manga and Intercross:

Kaworu is as kind as a prince towards girls. She would love to meet men stronger than her!
And then, two men appeared in front of her...

also included:
Gyu...tte Shite Ii?

From Chibi Manga:

You have been chosen to be my 'princess' --- always unlucky, high-school student, Natsuno Youko. a naked guy...dropped in front of her!!! Io came to earth to search for the most tuned in Hako to bear his child ...!?

With Madoka Kaname's sacrifice, the hopeless cycle that once bound every magical girl to a terrible fate was broken at last. Still, the magical girls fight on against the dark magics that threaten the human world, which remains ignorant of the brave girl who saved them. Only Homura remembers her dear friend Madoka, a burden she has borne in all her battles since-right? Then how is Homura still going to school with Madoka, fighting alongside her, laughing as if nothing has happened? As her tragic memories return to her, Homura realizes she must not be in the real world, wonderful as it is to see her friend again. But if she is indeed trapped in a magical space, who among her magical friends could be the cause?

After school Lover's Suicide. Is there a terminal station ahead?

Note: Original language image without a watermark is unavailable.

From Sensation Scans:

Soda and Sukhee have known each other since they were little. Soda was the "hero" of the local kids, famous for her flying-chicken attack. While Sukhee was the new kid in town who tried to take over the playground and ended up getting a good beating from Soda. What really is the fate between these two as Sukhee challenge Soda to a fight each and everyday?

https://www.kickstarter.com/projects/22471026/semi-comic-book-volume-1 Kickstarter for Semi Volume One Print! Please Support Us!Kajitsu Kura always dreamt of being a gangster, and the leader of a powerful gang. Her biggest goal, to claim every District in the city as her own! It wasn’t until the appearance of Namekuji Peruro, and the brutal defeat of her best friend and mentor, Kusay Kame that she finally had the resolve to make her dream come true. Things were going smoothly, that is until a handsome stranger, who claims to be her father appeared. He says that he wants to make use of her…She doesn’t like the sound of that.Not one bit. Like Semi? Then Please Vote for it on Top Web Comics and on GMI!http://topwebcomics.com/vote/17278/default.aspxhttp://gmimanga.exepicstudios.com/vote/DA PAGE: http://aka-nezumi.deviantart.com/

The main story (of which, this first chapter is sort of the prologue to) is about a couple, who are rivals in the world of high school Go (As in the Japanese board game).

From MangaHelpers:

No one can make the perfect decision every time. Everyone has those moments that they wish they could redo and alter their decision. This story revolves around girls that got their second chance. [DrCoke]

From MangaHelpers:
This is a collection of 4 short stories. One story tells of the ghost of a pretty girl who died too young. She has unfinished business, particularly with the boy she likes, and she's willing to possess someone to deal with it. Another features a girl who is hosting a genius boy in her home, where she lived alone. She was looking forward to his arrival, but he seems to be unexpectedly unsociable and unfriendly. Is there some way the relationship between them can grow?

"A girl lives in a small, quiet town by the sea, where life moves slowly and she is unable to move on."

Miki Tamura can read people like a book. To maintain his happy home-life and to please people, it's a skill he's learned to acquire. But what happens when he meets someone that he can't read so easily?

Note that this manga is 4 chapters which never received a book (tankoubon) release. It's a partial adaptation of a 2-volume novel series also illustrated by Yumeka Sumomo.

Straightforward Yamada Hirono falls in love with Ogata who gives his all for baseball. As her number of unsuccessful confessions climbs to the double digits, his wish for her to leave him in peace to pursue his sport finally seems to get through to her. Will she really stay away or will she be there to push his back when things get tough?
A romantic comedy between a spunky, strong girl and a rigid but dedicated guy.

Tribute anthology for Azumanga's 10th anniversary, by various artists.

From Moi-xRyu Scanlations:

1-3+extra) Every morning high-school student Nanami catches sight of this one surfer he secretly begins to admire. Incidentally, however, it is later on a certain day that they reunite in a classroom! Turns out that this one-year-older senpai, named Shuu, is in fact one who, while characteristically mature, is unsociable to the extent that he’s even notorious for being someone difficult to approach. Even so, for some reason, Nanami becomes the sole person that he can smile at and laugh with, over and over again… As they repeatedly spend more time together after school, by midsummer, Nanami finds himself receiving a kiss near the seaside?! And so, a story of dazzling first love ensues.

4-5) Kamatte Kawaii Hito
In order to overcome his debilitating fear of cats, Natsumi Hayato goes to visit a cat cafe. But could his reaction to one of the staff he meets there be even more difficult to conquer than his phobia?

From Bakeneko Scanlations:

"When we met, I fell in love with you..."

The novelist Sakaguchi was troubled. When Sakaguchi took in a weak kitten, the high schooler Kazuya, who comes to the his house to visit the cat, suddenly confessed. He thought it was just childish nonsense, but while usually being quiet, the Kazuya who is confesed his love awkwardly while his ears became red, seemed cute to Sakaguchi. But... adult love also entails sex, right?

The love between the rough novelist and clumsy high schooler.

A young woman makes some preparations to move. While emptying a drawer she finds a well-hidden damaged cup. What is the story behind the carefully stored dish? Entry for the Silent Manga Audition.

Tsukiko loves to sleep and spends every opportunity to do so. As a usual activity, she has slept at the school roof, however she finds a guy sleeping next to her! This same guy, also have asked her to sleep next to him in order to help him with his sleeping problems. This guy (dun dun dun) happens to also be that very popular guy that is the prince of the school. As they spend more time together, it's harder and harder for Tsukiko to get the sleep that she usually gets...