[Taken from ShoujoMagic] :

1) Let's Make Love!! (Make Love Shiyo!!). (v01 ch1 to 6) Mari Nishimiya is a high school junior who's tired of playing it safe. Less concerned with her summer session and more with achieving the love of a lifetime, she ventures to a foreigners' pub with her childhood friend, Yuuta. There, she meets Leon Gardner, an American dancer with a talented tongue (...meaning, he's bilingual)! While Yuuta disapproves, having an unrequited love for Mari himself, he and other enemies of this international relationship may be powerless to stop it when Leon joins Mari's class as... (!!!)

Let's Make Love!! - Farside Story (Make Love Shiyo!! Chou - Bangaihen). (v01 omake). Shinjo Mayu parodies her own work by inserting new dialogue into some of her pages from v01. It's the tale of the Gardner family, where Leon is Papa, Chris is Mama, and Mari is their daughter! Additional curiosities included.

Let's Make More Love!! (Motto Make Love Shiyo!!). (v02 ch7). Mari wants to have an adult Christmas with Leon. Why is Leon so set against it?

Let's Always Make Love!! (Zutto Make Love Shiyo!!). (v02 ch8). Attending the international wedding of Leon's friend, Randy, has Mari thinking in a new way about her future. But when Mari begins to feel strangely sick and misses her period, the circumstance forces her to make an early decision! But Leon suddenly has to leave for America!? Why?? Mari isn't going to like the reason Randy gives her...

2) I Don't Need Any Scenario! (Shinario Nante Iranai!). (v02 ch9). This ground-breaking short story was Shinjo Mayu's first work to contain a provocative sex scene and to mark her as a borderline pornographer! Read the freetalk to learn more! Yuuya is the manager of the drama club, and he's very strict and exacting about how the student thespians handle their roles. Chiharu is supposed to be playing a woman in love, but there's no emotion in her performance! So it's handsome Yuuya's job to teach her how to long for a man... Was this scenario in the script!?

3) I Want to Be Painted with Your Color (Anata no Iro ni Somaritai). (v02 ch10). This short story is Shinjo Mayu's debut work. Kazumi Inoue wants to be transformed by the magic of a white wedding dress, and then painted in a man's color. The biggest delinquent in school, Kazuya Sakurai, wasn't who she had in mind, though! He's intent on painting her a different color -- why? Kazumi will have her wish - a transformation through the magic of a wedding dress - but not in a way that anyone expects!

(v02 omake). A whopping nine pages covering a variety of topics. Get a sneak peek into Shinjo Mayu's office, find out her favorite stories and characters, see Leon with a top knot, see Leon touch Yuuta in inappropriate ways, and at long last the burning question is answered: How are chihuahuas significant to this serialization!?

Mochizuki Mai always dreamed of a perfect boyfriend,
but finds difficulty because of her ‘unrealistic’ requirements.
She just can’t seem to find anyone on Earth who’s perfect! But what happens when someone out of the world shows up?
Someone from her cell phone to be exact! And what happens when this boy says “I like you!”? And what happens when Mai starts falling for him?!

From Chibi Manga: Lifting a ban on an omunibus with only good looking men!! Ikemen Fighter!! How will the handsome fighter who have a one sided love express their feelings to their true girlfriend? Ikemen Kyoushi!! Minagawa is an extremely popular teacher with the female students because he is extremely nice to everyone, but in reality his hidden personality is... Ikemen Brothers!!!! The two brothers creates the outfit for the dead (final dress). What does the best looking outfit you ever wore in your life look like!? Tough Ikemen!! Tetsunosuke, a horrible guy, is currently living with Rinko. It’s a guy that needs scolding!? A perverted Ikemen!! Who will heal Miwa’s pain. A close call with a perverted classmate!

From Nagareboshi Manga:

Emi "Niko" Nikogawa has just entered Lotus High, a school where new students receive a ring upon entrance. There is, of course, a legend surrounding this ring-- if you trade rings with the person you like, your love with continue eternally. But what happens when Niko trades rings through odd circumstance, and with a boy who says he'll never love anyone...?!

From Celestial Scans & WoC Scans:

This story is about a cute shoujo manga artist, called Otome ("maiden"), and her manager Ouji ("prince"). Her works aren't very popular, so Ouji had to become her manager to help her boost up her popularity. Of course, he's hot, young, a genius, and as her manager, he has to live with her to make sure she keeps her deadlines and comes up with interesting ideas and adorable characters. But when her works DO become popular, he is replaced on the job by his ex-girlfriend... and that's just the beginning!

From Eclipse Scans:
Sakura prays in front of cherry blossoms in the hope to meet her fated partner, where suddenly a guy really does show up!! Believing he is her fated person, she seeks him out but Sakura is met with more than just her fated partner…

Also contains a one-shot, "Sketching the Color of Love"

From Shogakukan: Rinka comes back to the town where she used to live during her childhood. She looked forward to seeing Shuta again, who she used to protect from being bullied. Now, Shuta is the school's board chairman and he is very popular with girls. Rinka becomes confused because Shuta is very different from before... Read this manga from right to left

Consists of a collection of 5 short stories.

[From ShoujoMagic]:

1) Ijiwaru Tenshi Ayumi is a high school student. Her friend's brother, Shouma, is younger than her, but he looks handsome and older! Shouma asks Ayumi for her digits right off the bat, and he's smooth like a player--not really Ayumi's type. The more time she spends with him, though, the more she likes him. But is Shouma really sent from heaven... or is he just a tease?

2) Listening with the Heart
3) The Goddess Smiled!
4) Hold Me Again Tomorrow
5) Magic to Make you Beautiful

Ordinary high school girl Ji Na discovers that she is heir to a terrible legacy handed down from her family's sinister history. Long ago, her ancestors killed a magical serpent known as an Imugi, believing that it would bring them good luck. Unfortunately, the creature cursed them as it died, decreeing that one family member of each generation for that day forth will be killed by two people closely acquainted with that person. One of Ji Na's relatives has been murdered without fail in every generation, and now, Ji Na has been informed that she will be next to die.

English Web Publication

Oneshot from Hikitateyaku no Koi

Mizuho is in love with Shugo-sempai, and even manages to kiss him secretly under the cover of darkness. Only one problem. Shugo is the boyfriend of Mizuho's older sister!

Cherish carefully... The one-sided love for Takeshi... It was originally a lucky thing to go to the same high school together... But then!?

A collection of stories set amongst the oiran (high-rank courtesans before the time of geisha) in (mostly) the Yoshiwara district of Edo, a famous historical 'red-light district.'

1. Kagerou no Shou
When Kagerou was a child, her parents sold her to be trained as an oiran in Yoshiwara. On her way there, she fell in love with the man who transported her, Ryuuji, and insisted that he be her first sexual customer when she grew up. Now, she is approaching the time when she will lose her virginity, but will Ryuuji be able to be her first?

2. Inazuma no Shou
Wakana works in Yoshiwara, but she plans to one day buy her own way out. She seduces presents out of the men who buy her, in order to save money for her future. But one man, Mitsunori, is not like all the others. Will the skilled seductress Wakana be able to cope with real emotion?

3. Mizu no Tsuki no Shou
Suigetsu is approaching the time when she's meant to lose her virginity. One day, she miraculously meets with a relative who knows her by her real name: Saya. Is it possible for her to be rescued from this life?

4. Nagasaki Bojou
Otaki, an oiran-in-training in Nagasaki, is slated to lose her virginity. However, she's been told she's going to have a Dutch man as a partner! She's frightened of sleeping with a foreigner who may not even speak her language! However, the man in question is nothing like she feared...

Collection of short stories:

• Body Talk
Yuuri falls in love at first sight with Shingo, a basketball player from another school. From that moment on, she pursues him relentlessly. How will their relationship work out?
(Also published in Koibana)

• Platinum Talk

• Moral Hazard
Haruka and Sougo have been going out in a steady relationship. Without warning, one day Sougo tells Haruka that the two should break up. Poor Haruka-chan is left lost and confused, and even worse, she can't stop loving Sougo. She is determined to get him back, even if that means using her sexual charms to confess to him one more time. Haruka will do it, no matter what it takes!

• Iron Venus
Yuuki's first boyfriend is Tetsu, the pitcher of the baseball club, but... she's in big trouble because she has too many rivals in love!? After 4 months of dating, she is constantly harassed to breakup with Tetsu by his fans. Her friend Nacchi says it's because she lacks feminine pheromones!! When Yuuki asks Nacchi how to acquire feminine pheromones, Nacchi tells her that after she "does it" with Tetsu they will begin to pour out of her... but after hearing that, the only thing pouring out of Yuuki are nosebleeds from all her perverse thoughts!!

From Manga Abyss:

1) Love In The Middle Of A Storm
At the end of September, after the last summer storm ended, I headed back to school. I wanted to transfer schools so I could forget all the things that happened. But while hurrying to school, I ended up alone with the person I love, Yoshii-kun. I’m sure this will be the last day that we will laugh and walk beside each other. I hope this moment will last, even if it's just for a little while...

2) Love Sonnet

3) Love x Kiss x Mark

4) When The Sky Is Green, You Are By My Side

5) Open Umbrellas On Sunny Days

From Shoujo Crusade: One day, Kirie, the daughter of a count's family, found a beautiful, blue-eyed man collapsed in the street. What's more, when he woke up, he seemed to have lost his memory. But, with his blue eyes and pale skin, could he be the rumored "blood-sucking demon"? Also in the volume is a story called Haraimasu kedo Nani ka?.

From Shoujo Crusade:
Otomi's piano teacher is a handsome, sexy, and amazing pianist. She is crazily in love with him, but he is happily married to a wife whom he loves a lot. Things aren't always as they seem though.

There is a girl who was called Jigoku Shoujo. She would deliver vengeance for those who wish for someone to disappear. But by doing that, they will go to hell themselves and suffer for eternity after death. And she is now revived.

From Manga Abyss:

Runa has a special hypnotherapy power that she inherited from her parents, and with it she can repel perverts/molesters. However, due to this power she can’t find her first love, and it can’t help her fall in love. How will this power affect her crush, Kitagawa-kun?

Also includes the following side stories:

The Patch of a Rebel
Maika is the manager of the soccer team and dating her senpai. She suddenly gets a new transfer student, Seri, who demands that she pay him 36,000 yen. Supposedly, eight years ago when they knew each other, Maika was a bully!

Lucky Flowers
For fifteen years, Yuri and her younger sister Ayame have been friends with their neighbors, Chihaya and his older brother Shougo. Yuri secretly likes Chihaya, who is in the same class with her, while Ayame likes Shougo. However, will they ever confess their love?

Hanamori has had a crush on Ryoutarou for ages and is over the moon when he asks her to be his girlfriend. It's the first few days of a first love...

Mika is an active, outgoing and attractive girl who works hard to make her dream come true. She loves singing and dancing since she was little and formed a Girls’ Dance & Vocal Group named “No Escape” with her best friends, Kay and Naomi. They win a singing contest “Asian Idol Audition,” launching them on their way to stardom. But only Mika is offered a recording contract!
Now Kay tells Mika to end their friendship if Mika decides to go professional alone… Mika has to make her own choice either their friendship or her own dream?