From Fateful Encounters:

In order to protect the world from the virus “Torikago” that has infected humanity, having fulfilled the condition of living as a normal human being, the young girl, Kiri, conceals the “World’s Memory” within her body. The world loved by the Torikago. The world that continues to reject the Torikago. Over the course of time, while the world erodes the memories of the girl who does not possess a free heart, she proceeds to fall in love…

Mone's motives for joining the art club might not be pure but her heart is.

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?

From Midnight Scans:

An overly touching love story of a miracle...

"One's "thought" is subject to change. A change in a human can change the world. Since we're not alone, we have to be brave."

Toda Erika’s shining star is rising... It’s a miracle of love.

Sakura is willing to do anything like wishing on a star because she wishes to grant her beloved Hirose's dream. This small deed is what attracts Sakura and Hirose to each other. For them, there's always a light in the darkness.

Mr. Mitsuya’s personal remake "Koi Goku Hoshi" has been turned into a movie. This is the original script from the movie "Kimi ni Hikari wo" which is compiled to be read.

And two other oneshots

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

From Alice Dreams:

Ever since elementary school, Sakura has been tormented by her classmate, Kou. He teases her and calls her ugly. He totally hates her! However, now Sakura discovers this may not be true after all when one day, Kou kisses her! What is he thinking!?

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...?!

A beautiful story about a girl and a and a mute star child, and the beautiful bonds that unfold.

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

Two souls are linked by a heirloom rose garden.

From Midnight Scans:

After my Mom got married to her second husband, it made Chinatsu my younger brother. At first, I thought he was surely a perfect brother after seeing his angel-like smile, however, the truth is that he is really a pervert and very ill tempered! I was surprise when I found out my angel-like younger brother is really a little devil?! Will I just allow him to abuse me?!

Includes:
Koakuma Kiss (Kiss by the Small Devil)
Motto Koakuma Kiss (Kisses by the Small Devil)
Motto Motto Koakuma Kiss (More and More Kisses from the Small Devil)
Koakuma kiss -Again- (Kiss by the Small Devil -Again-)
Kimi no Junjou, Otome no Jijou (Your Pure Heart, Maiden's Situation).

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

Yashi has wandered with her father for fourteen years, and only now has she discovered that her own mother is actually Bocinia’s current queen. To see her mother, from whom she was separated when she was just an infant, she and her father enter the palace, but she never thought she would accidentally run into the Princess of Bocinia, and then become her bodyguard by mistake...

NOTE: This manhua ends at Volume 4. The continuation of the story was written in a novel.

When Asahi was a young boy, he had a friend named Sakuya who only came out when there was a full moon. One day, she says that she has to leave him, but she gives him a small pendant that she says will protect him in her place. Ten years later, someone with the same name, power and aura as Sakuya saves him - but it's a guy!?

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

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?

(If I can make money, I will do anything)

I can sell (give up on) my love, or risk my life.
You want to use me as a tool to revenge your little brother [or sister]?
Here, I will be used. Buy me.
I am very expensive.

Eun Hyool, you said you will do anything if you get paid?
I will buy every single piece of you.
From now on, you are my slave.
But, I will refuse your heart.

These two are getting used to each other by endlessly running against each other.
Love that formed through quarrels is risky like a flower at the end of a cliff!

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