From Chibi Manga:

Tsubaki started going out with Yutaka who is in the same class after he confessed to her. No mails, very silent, at first she thought it was a "mistake" to go out with him but after realizing how pure/honest Yutaka is, Tsubaki gradually falls for him. So what are the worries that the two are facing..?

Enjoy the pure sweet love story

Collection of oneshots.

1) Kiss de Go : a girl marries in order to be more free.

2) Tabetai Baby- Ayu can only love her childhood friend, Kuma. Realizing this while she's in bed with Motoharu is a bit strange though. But she's determined to give her first time to Kuma, and Motoharu who loves her, wants to help her?!

Its sequel is Kanjite Go.

The track & field team Sakurai Natsumi joined is an uncommon team, who instead of training, play basketball and soccer everyday. The captain of Tokiwa Middle School's track and field team is Yoku-sempai, a second year student, who despite his small height of just 151 cm, is good at every sport he plays. Even though it was Natsumi’s brother Ryo who made Yoku the captain, she criticizes Yoku-sempai for being a bad captain. But soon she understands why her brother made that decision just by seeing Yoku's high jump. His beautiful jump makes her fall in love with him on a day where the sport’s ground was colored in orange by the setting sun, a day she will never forget.

Miharu, a recently enrolled student at the Seven Saints Girls Academy, is kissed on the cheek in greeting by her friend Sara. Little did she know that Sara's cousin Itsuki saw the kiss and develops plans for poor little Miharu...

From Deux:

The Konoe and Kazuki families have been fighting like cats and dogs for generations. Masaya Konoe and Yuma Kazuki attend the same elite high school and are known to all as arch rivals, but do they really hate each other? Masaya still cherishes a childhood memory of a time when Yuma shared a "treasure" with him. Now they share a secret attraction. Can they hide their passion? Burning desire has a way of erupting into flames!

The Deux published version of this manga does not include the short story called, "Water Lily". It's about two brothers where the younger brother is in a coma and the other takes care of him. The older brother molests his sleeping brother not realizing that his touches are being noticed.

From DGT: When Asano Arisu was little she was badly bullied by the local boys, now a high school student she's famous for her vehement hatred of men and boards an all girls school. When stunning Fujimi Kira enters and becomes her dorm-mate, proclaiming that she also hates men, Arisu thinks that it must be a fated meeting. However, they both have secrets that they need to keep from the Dorm Head, strict Kamitani-Sensei: Arisu keeping a pet ferret in the dorm, and Kira the fact that she's actually a BOY--much to Arisu's horror. It appears that he's at the school to uncover the mystery of his older half-sister's supposed suicide 2 years before. Will Arisu be able to cope with having to share a room with a boy, let alone help him with his investigations? And just how dangerous will it be to solve the mystery?

Tetsuro Tanaka is a month late starting high school due to an accident. As he's finally able to go, he's almost hit by a truck, but is saved by a mysterious girl who wears the same pendant as the one that his school has. He finds out that he's the only boy in his class and is instantly hated by his classmates except for a few. One girl is Yayoi Asuka, whose name Tetsuro is familiar with as it's the same name as a girl he knew when he was little. A few more girls get introduced, one being Sakuya Kazamatsuri. Yayoi reveals that she has superpowers and she takes him to his dorm, which she is going to share with him along with Sakuya, Miyabi Tsukuyomi, Akio Suzuka, Otome Chouno, Hifumi Inokai, and finally his teacher, Kano.

From Shoujo Manga Maniac:

Minori's childhood friend, Shin, has always been a crybaby and even though he's considered the charming prince of the school, Shin is still a crybaby in disguise! Minori consider him no more than a little brother, but is Shin's crybaby character his real character?

A collection of stories:

1-3. Konna Hatsukoi
The super shy Kashiwagi Makoto from the student council has never been in love before. Although she thinks the popular new student Yanase Yutaka-kun is quite unapproachable, she comes in direct contact with him one day as a part of her student council duties?
- Dazzling Scans

4. Kirai Uta
Riko has always liked her friend Mori Yuuma, but whenever they're around each other they just argue and bicker. Will she be able to tell him how she feels before graduation?

5. Kimi Daruma.

6. Ano Okata no Tansho

7. Kimi wo Mamoru Hana

8. Omikuji no Usotsuki

Kobato is troubled because she can't make any friends. One day, she finally worked up her courage and talked to someone! However, the person standing in front of her is...?!

Two high-school students who have been friends since childhood have a complicated relationship.

Kouya is a brilliant, yet antisocial, research student at a medical university. He has no need for friends and brushes off even the gentle fellow student Rei, who admires him. But Rei's not the only one interested in Kouya, professor Katase started to make his move and there are very bad rumours about him...  

[From Peccatore Sanctuary]:

It was love at first sight for Iwaki Kei. Entering the drama club was to get closer to Kyoumizu, but the only roles Iwaki seemed to get were Passerby A or commoner B. On one fateful day, Iwaki saved Kyoumizu who was suddenly attacked by someone, and since then, he was called the "Princess' Knight." Jealousy from classmates ensued, but Iwaki did not seem to be overtaken at all. And, Kyoumizu has also become attracted to his charm... the topic of Happy School Life!

Rikuri and Ron and their adventures with the non-human side of their school.

From Shinnen:

Emi and Atsushi have been dating for one month now, and to be able to become one with the person you like is like a miracle. The feeling of happiness is overwhelming, but apparently, there is an unforgettable person for Atsushi. What should a person do in order to make his attention turn to one's self? An earnest love graffiti.

Other stories:

Shin Sekai
Iroha ni Hoheto
Omoware, Omou

Impressed by a vase she saw in the hallway, Mokako decided to join the pottery club so she could meet the person who made it. There she meets the artist, Shuri, and she teaches Mokako pottery. It isn't long, however, before Mokako starts hearing rumors about Shuri and the things she's done with past members of the pottery club.

Nakanomori Yuzu's family used to run a dojo. But when the Tenmonzaki family opens a rival business next door, they went bankrupt in a blink of an eye. Her parents died in a car crash shortly afterwards, leaving Yuzu and her brother in poverty, struggling to pay off their debts. Yuzu, in search for revenge against the Tenmozaki family, swears to defeat their son around her age: the rich and talented Tenmonzaki Yuu. She enters the elite National Tamateba High School in order to fulfill her goal, but finds that first impressions are not all what they seem- especially concerning Yuu. From NOIR: Our poor female character is a poor girl with a debt to the rich and powerful Tenmonchiki. She accepts to be a slave in order to pay off her debts but what are these feelings starting to bloom within her heart…? Could she possibly love this rich, arrogant and all too perfect guy?

Under the umbrella, my feelings pour down like the rain...

From Rosa Negra:

A Prince Charming suddenly appears in front of a country girl on a remote island.
"I love you, I want to be happy with you like this forever."
Setting a foot on a strange city to find her Prince Charming, she finds out that he is actually the Entertainment Industry's top star, Gang-Woo Choi.
Even after seeing her, he pretends as if he doesn't know her...!!!
"Gang-Woo Choi! You dare play around with me? I'll never forgive you!"