From Wikipedia:

The story is about Kozue Ayuhara, the new girl who transferred to Fujimi College, who tried out for the school volleyball team. Her friendship with Midori would develop, and her talents would impress coach Honga more and more each day. Though she showcased extraordinary volleyball skills, she would make enemies with Yoshimura, the star of the current team. Kozue would discover that being at the top would bring stress, incompatibilities and other dilemmas into her life. Her high expectations of becoming the best volleyball player in the school, Japan and eventually the world, would set the tone for the drama to follow.

Tsubasa Nonomiya transfered to a new school because she wanted to be the manager of the boy's basketball team. When asked, she claims to hate basketball. So why did she transfer schools? The answer: Takaya Misaki. Who happens to be on the school's soccer team, not on the basketball team. *From: Baka Updates*

From JShoujo Scans

Harumi's your typical grade 9 girl. Sure, she still sleeps with her stuffed animal that she dubbed "Umetaro," and her ability to sense snow before it falls is labelled as just plain "weird" by her friends, but otherwise, she's your average girl just like any other.

When her mother accidentally ruins her stuffed animal though by accidentally spilling coffee all over it, it sets the ball rolling for a series of events that changes her outlook on life.

She even meets a young guy working at a local knick knacks shop who reminds her of her beloved Umetaro! As she gets to know him more, she begins to realize that there is someone out there in the world who'll accept her for who she is.

Also contains an extra story:
・10 Nen mo 20 Nen mo (10, 20 Years from Now)

Konashi is a hard-working swimming buff who's focused on becoming good enough to land himself a spot in the upcoming summer swim competition. One day while heading to the pool to swim as always, he spots a guy he's never seen before standing on the jumping board with his clothes and shoes still on.

As it turns out---he's Eguchi, the resident class "mystery" who's only ever attended one of his classes. As they get talking, Konashi realizes he's nothing like the rumours made him out to be---and so began a quirky brief friendship that leaves a strong impression on him even years later.

Even after all these years, you’re still the only one I think of… I’ll put all of my feelings into this letter for you.

A story of a one-track love, desperately wanting to reach its destination.

Kashiyumei, she might appear as a cold and strong girl beautiful girl in the appearance but her heart are opposite of her look. She is the girlfriend of the most attractive boy in her high school, but there is one thing is that he mistreat her by abuse emotionally and physically even those Yumei know that the way he treat her is how he express his love. Yumei, transfer to college. she met a Liang Xiang who is a attractive and all the girls are clinging to him, Xiang dating girl for sex, but until he met Yumei and know about her relationship, is he the one changing yumei love life, or just want to get her for sex?

Another Amagami serialization in Comp Ace magazine. This version features Sakurai Rihoko as the main heroine.

Pastry chef Ishikawa is the object of affection for fellow employee Hashimoto. However, Hashimoto can't seem to find the courage to confess - and Ishikawa has a problem of his own.

Three nights during a solitary trip to Italy, the straitlaced Regina spends the night with a dangerous gigolo! She can't believe a smart lawyer like herself would give herself to a man she just met... This is how daringly irresistible this man Nico was to women. Nico seems to be somewhat of a celebrity in his hometown. But Regina doesn't know that he is actually a renowned prince!

School girl Riko Umekita's life is thrown upside down by scariest boy in her class, Saruwada-kun. His family is from a long line of Yakuza and is known not to mess with them. She is dragged home with him only to find her parents there after some circumstances... Saruwada-kun then asks her to marry him. What is going on?

Chapters 1-3 + Extra: Anata no Tonarini Suwarasete (Let Me Sit Next To You)
When the chair he fell in love with at first sight was purchased by someone else, Azumi becomes terribly drunk one night and is nursed back to health by an unknown man... and wouldn't you know it, it's the person who owns the chair, Takamiya Shinjin. The adorable, puppy-like Azumi is charmed by the sexually attractive Shinjin, and Azumi's battle of love commences!

(The character Kei Yamashiro is the main character on another story - Renai Sousa. Kei Yamashiro is the friend of Takamiya Shinjinm).

Chapter 4: Love Sign (oneshot)
Sawaguchi Kiego noticed that one of his classmates, the quiet & introverted Hayasaka Tooru, keeps looking at him and that gaze intrigues him, makes him want to tease him a little...

From Chibi Manga:

1. Hajimete (w)o Anata to
I tried to open the box that kept my love!
Sayo started to go out with Sakai-kun. She was so happy to go out with the guy she "truly loved". But they couldn't do normal thing that couple are doing like going together to school, send messages to each other everyday, have some date etc... why is it like that?!

2. Saigo no Yoru ni

3. Kareshi ni Tsuite no Nayamigoto

4. Angel Sky
Miki and Izumi have always been together ever since they were kids, and Miki believed that they would always be. That is, until a small boy appeared next to Izumi that only Miki can see. It is then that the small boy tells Miki that he is an angel, and soon he is to "take" Izumi-kun...

From Selene Scans:
Its about this girl Ann-chan who, after a traumatic event with love, doesn't think she can find it anymore.

It has your average girl, with a childhood friend who's in love with her but won't admit it, and an older guy who likes her: a high school love story. Although the whole school knew what was happening between Azusa and Ikumi, there were rivals who came between them.

[Otome Cafe:]

Ao Ringo Kiss is about a girl who is a big fan of the idol group G-A and often writes letters to Satoya. One day on a class trip to Tokyo he suddenly appears while she's been confessed to by a boy and takes her away.

From Liquid Passion:

An interesting look at Hikaru and Yuki after the events in Rules volume 3. This booklet was a special mail away item from Chara for purchasing Rules v1-3 as they were published.

Whimsical story about Yuki and an alien (maybe)...

Part of Rules / Hydra Series

From the days of housekeeping, Jung Hyoon had promised Yoon Su that he will marry her. For 3 years Yoon Su has been preparing meals for Jung Hyoon before he takes his test believing in the promise made to her. But Yoon Su’ s goal of life had suddenly changed and disappeared after rushing out of her SAT testing room. While daydreaming, she had nowhere to go. Coincidentally she met her old optimistic friend Tae-Kyung who is also taking the SAT test.

From Liquid Passion :

Katase works at a workshop which specializes in the traditional, intricate art of yuzen dyeing. He doesn’t get along well with others and deliberately keeps people at a distance. This changes when he’s told to allow a friendly young man in training to stay at his place.

Oneshot about Takeshita Mari, a 3rd year in Junior High School who has a crush on her teacher.

Akira and Yuujirou, who are childhood friends, both love to surf, and both have an unrequited love for each other. This is because after Yuujirou kissed Akira a year ago, she slaps him! Now all he does is bully Akira, whilst Akira has feelings of regret for slapping him!

From Shoujo Crusade:

For the sake of getting back the present she is going to give her admired senpai, Yuzuki agrees to date the merchant Riichi. Is that a good decision or not...