From Chibi Manga:

In that world, there are popular people and not popular people. That’s what that Miya-kun told Rui (17 year), who is not popular, after he dumped her. But what kind of girl will replace her…?!

From Sumie:

A love story between two souls separated by their stations in life, in the form of a tattoo.

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"Even if we stopped seeing each other, my soul would always be with you."
A man visits a certain tatoo artist. A vivid love story of surreptitious, yet intense longing of two souls.

From inmeliora:

Eight years ago, Mio, the princess of the White Kingdom, and Sakuya, the second prince of the Dark Kingdom, became friends when she got lost in the forest and Sakuya helped her. They were friends until one day, three years ago, she was sucked into a hole and went missing, and Sakuya is determined to find her. In the three years since her disappearance, he became friends with her older brother, Rui, the second prince of the White Kingdom, even though their two kingdoms don't get along. One day, while joking around, a hole opened up in the sky and a girl fell out of it. Sakuya had dreamed this would happen, but who is this girl and why did she fall into heaven?!

From Evil Flowers:

1) I should have...
En Asakura often has the same dream lately. She dreams of a boy asking her to kiss him. Her dream is connected to a painful memory from her high-school life, when she felt in love with a boy named Maru. When he asked her to kiss him, she refused, and now she's regretting it. Not to mention that the boy started to date another girl after that incident.

En is now in university and is trying to find her life partner through goukon: blind group dates. What will she do when a boy with the same name as her past crush asks for her number? Will she refuse and regret it again?

2) The Realization Of Happiness
Continuation of the preview chapter.

3) After School Kiss

4) Tell Me You Love Me

5-6) My Friend's Boyfriend

From Stage Storm:
Seiko is a normal girl with a tendency for daydreaming, and Yoshito's a fairly sensitive, subdued boy. They've been close friends since grade school, and now that they're in high school, their feelings for each other become complicated. Though all of the diverse array of characters in the story seem to see it as plain as day, Seiko does not realize Yoshito would like to be more than friends.

From Aerandria Scans:

Shiro is a white crow. Because of his unusual color, he's often bullied by the other black crows. One day, he's hurt badly because the others ganged up on him, and he was saved by a girl. Moved by the girl's gentle heart, Shiro asked a devil to let him turn into a human. However, there's one condition: Shiro will have to do at least one bad deed a day, otherwise, his body will crumble. Can Shiro really fulfill this contract?

A one-volume work containing 4 stories total, including the title work "Shiranami no Illusion"

- Shiranami no Illusion
Ryo is a boy who loves flirting with girls. One day, he met a beautiful girl named Touko by the beach. Ryo is soon deeply attracted to Touko, but because of an incident where her fiance died in a tragic accident, Touko locked up her own heart. How is Ryo going to help Touko leave her sadness and pain?

From Tokyopop:

Legends say that when it snows, it is because the snow princess is crying. A collection of five tragic tales, all connected by the bond of snow. Shirahime-syo is CLAMP's tribute to traditional Japanese form and storytelling.

From Fateful Encounters:

Based on novel by Kaminaga Manabu. Shinrei Tantei Yakumo, aka psychic detective yakumo, tells a story about a college student, Saitou Yakumo who is born with different eye colors. His red left eye gives him a special ability to see ghosts and spirits. He believes ghosts and spirits are bound to earth because of a certain 'cause,' and simply eliminating that 'cause' will let those spirits rest in peace. Being asked for help by Ozawa Haruka, they begin the investigation together.

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Includes an unrelated side story called Pen x Pal in vol.1.

In the continent of Polyphonica, spirits materialize in the world, surviving on the music that is played by humans, and live together with them. While the spirits don't appear often, some spirits have enough power to materialize in human or animal forms and live together with humans.

Dantists, who play special music called "Commandia," are widely respected in this world. They are usually in contract with powerful spirits. The story of Shinkyoku Sōkai Polyphonica Eternal White revolves around the new Dantist, Snow Drop, a maid who cherishes her Ojou-sama more than anything, and her Contracted Spirit, Blanca, who is also known as the famous Contra Bass, Eternal White.

From Kokoro no Oasis:

Young Nico and Jean are best friends who have always dreamed of adventure. They finally get their chance when they meet Ibis, a mysterious woman with wings.

From Chibi Manga:

Sixteen year-old high school student Noda Tsubasa finds her ordinary life upended when she discovers that her parents have betrothed her to a millionaire to settle their ginormous debt. The last thing Tsubasa wants is to marry some old geezer, so she channels the Runaway Bride on her wedding day, but her great escape is foiled by a guy who turns out to be...

( NOTE: Compilation of Short Stories:

Junai Bride
A normal high school girl will become... the fiance of a son of a noble family?!

Junai Honey
It's so nice to be a girl. We said that we're honest, and that when we smile, we are so cute. That guy used to say the same things to me, but is that really a good thing...?!

Junai Produce
A popular idol will fall in love with her manager...?!

Datenshi no Kiss
One day, a handsome angel appeared in front of me. It was the christmas eve and a cute love story started...)

Out of the billions of people there are in the world, I saw you. Dreaming of love and friendship.

Tomoka and her boyfriend You are going to be married! As they exchange their vows, You proclaims "I don't." Surprised, Tomoka just found out that You doesn't remember her at all! What will Tomoka do? Will You ever remember her?

From Aerandria Scans:
Legend has it that when the heart of a demon dies, his body changes into silver… When a woman, betrayed by her lover, and a demon who does not trust humans meet, the wheel of life and death begins to turn for their fatal love...!

From Chibi Manga:
"I'm going to be a boy starting today" It's so much fun after quitting being a girl!!
A girl inside a boys' high school! A monkey girl is passing by!!

A collection of stories:

1-3. Koisuru Onnanoko wa Itsumo

4. Koi no Yukue wa

5. Candy Charm

6. And twinkle
"Christmas sucks. Nothing good ever happens to me on that day." (Source: Delish Scans)

7. bit by bit
A girl just wants to look good in front of the guy she likes! (Source: Delish Scans)

8. Shuuko-chan no Okashi (Shuko's Snack)
Kenji Yashima has been receiving hand-made snacks from his neighbour, Shuko Kojima, who moved in when he was seven. Shuko was good at everything, and what he doesn't understand is why she would bother with a guy like him. (Source: iemonsy)

Collection of short stories:

1. Kirihara Mika no Yuuutsu
Mika's love life is not easy at all! Due to her overprotective and wild brothers every boy she likes run away from her. But is it going to be the same as always even with this girlish boy who really wants to stay by Mika's side!?

2. Shuugaku Ryoko Naisho no Koi
Megumi finds it discomforting being around boys yet on their class trip, she's assigned to sit next to Taketo-kun. After a small incident, they become friends, will romance bloom next?

3. Hajimari no, Kiss.
4. Hatsumei Princess Shizuka-chan!!
5. Nee, Boku ni Shina yo

Consists of three stories:

1) Boys Next Door -
Lawrence is a young male prostitute whose actual aim was to look for his brother. However, his life was about to change when he witnessed one of the biggest serial killers - Dr. Wolfgang Adrain Cray - killing someone. Instead of running away, he searches for the murderer and falls in love with him. Lawrence's brother was not too happy about losing a possible money tree and sends out his gang in search of Lawrence.

2) Devil Inside -
Rick Randool has a dangerous condition which affects a few unfortunate members of his family.
- Omanga

3) When a Heart Beats -
All Ted wanted was a guitar. But the price he paid to get one was a young girl's life. Many years later he meets her again and...

Rio is a transfer student in Kao Gakuin, who is longing to find her "man of destiny". She met Kanna the first day at school, and he told her that he'd be her man of destiny. He's the student chair, even though he's still in junior high, and the heir to the Ohba financial group. Rio is appointed to be the vice chair (who is also called "the queen") by this "king" of the school, and then she's locked in the VIP room. What is going to happen to our "queen"?!

Contains Two Side Stories:

- Kemono no Ai (Love of a Beast)
Because of her father's financial trouble, Yuka becomes Kiyoshi's slave.

- Connected to You
Hinata-senpai is always bullying Ayana... But why?