From Ivyscan:
Aika is an ordinary high school girl. She likes memories and photography. Those things involve her in an unexpected incident.
A tough guy at school wrecks the lens of her camera and she demands that he fix it. They end up skipping school for the day and...

From Yes_Rhade:

Brothers, Akira and Itsuki, are in love and live together. There seems to be unresolved issues.

NOTE: It is unknown if this is an "original" or a "parody" doujinshi.

[From StudioRobb]:

It's the story of a young student named Sahra who comes from a broken home. He has a difficult time getting along with his classmates (or, more precisely, he doesn't *want* to get along with his classmates), until a girl named Mai Omi decides to make her mission to help him feel accepted.

From Intercross:
Runa has always had a fear of boys. When she's confronted by a confession from the school's most popular guy, Kizuna, she just burst out in tears. However, she calms down when Kizuna says he wants to start out as being friends.

A girl living alone in a city that sank into the sea.

Rui cannot play baseball any more, and all Kunihiro wants is for Rui to smile again.

Emi, a writer of short stories, is in love with Tsuzuki from the art club. She finds herself writing him love letter after love letter, but will she ever actually give him one of the letters?

From Hana-mi:

A oneshot about the developing relationship between an out-of-work wanderer and a mistreated boy.

A special oneshot story of Captain Tsubasa as part of the celebration of the 40th anniversary of the magazine Weekly Shonen Jump. This story occurs between the end of the juveniles soccer championship and the middle school soccer tournament of the original Captain Tsubasa series. Tsubasa is depressed after Roberto left him behind and his friends Genzo and Taro are going overseas. In order to cheer him up, his friends organize a friendly match with all his rivals from the juveniles soccer championship.

From Evil Flowers:

Rika can be considered lucky: she was able to get the boy of her dreams, Ando-senpai, but things aren’t going so well between the two. Ando is always skipping their dates and what’s with this quote she’s always hearing from Andou’s classmate, Kijima-senpai: “You’re just like a doll.” Is it because of her name, or because she always acts the way Andou tells her to? Why would he even care?

When high school student Tsuruta goes in search of a missing cat, he could never have guessed what lies in store for him on the other side of the tunnel...

The protagonist is a descendant of Pcell. This story happens a long time after the events of Blame!. This young silicon creature knows well the havoc that Killy brought and decides to move towards the end of the megastructure, to look for him. NOTE: This oneshot is actually chapter 8 of Blame Gakuen! and So On

Oneshot from Yuri Hime Wildrose

This is about two girls who like blue ribbons.

Yui is simply a ghost wandering around the beach. She does not know who she is or what happened on "that day." That is, until she meets up with her big sister Yuria who helps fill in the missing pieces...

From ShoujoMagic:
Two girls, Sara and Youko, were once childhood friends, but they've since grown apart not only in intimation but in status. Sara shines while Youko is completely unspectacular at their Catholic high school. Suddenly, Sara wants to renew old bonds with Youko... and foster new ones. But her motives aren't as pure as simple (girl x girl) love...

Iori and Nachi are the "perfect pair" of the bodyguard agency Shelter. Partners since childhood, they bicker constantly, but when the latest mission threatens to separate them, is that really okay...?

From ShoujoMagic:

A woman and her sexual adventures with her brother's friend.

Summary by Ressey101:

This oneshot involves the Drama Club's President Yuki-chan and her best-friend Saori-chan. A very energetic Saori, reminds Yuki why she became the Drama Club's President in the first place.

In the hopes of pleasing his childhood friend and crush, Chiharu, Arata agreed to help her clean out an old warehouse from her grandfather. But what neither of them knew was that the warehouse contained "tsukumogami", ancient objects imbued with life. When Arata accidentally broke the seal on a box containing an artifact that hungered for vengeance against humanity, Chiharu was kidnapped! Now it is up to Arata and the good, loyal artifacts to rescue Chiharu before it is too late!

After dating a player who had another girlfriend, Rina decides to become a player also and immediately finds someone willing to be her lifelong toy.