From Shoujo Crusade:

1) Hatsukoi no Tsuzuki
After reaching a dead end in a relationship that never really started, Ogu and Kyoka meet again 4 years later. Will things unfold differently this time around?

2) Clumsy

3) age22
Nene made a promise with her 'childish childhood' friend. But will he remember these years later?
4) Suki na Kuseni

From Chibi Manga:

A non-popular boy will cross paths with a popular girl. And then, they'll make a promise?
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Two children have made a promise with each other. Years later, being an insignificant actor for horror movies, the boy dreams of his childhood sweetheart who has become the latest star actress. How can he get his hidden feelings across?

From Friendship Scans

Princess Hakunamatata of Mongolia was sent to Imperial China to marry the young emperor so that she can become the new empress. However, the emperor already has a benevolent and loving wife, and he does not wish to take in a new wife. Already angry that her new "husband" is weak, timid, and puny, the rejected Princess Hakunamatata began to create endless trouble in the Palace! She is straightforward and fearless, and does whatever she wants! Instead of confronting Princess Hakunamatata, the empress decides to betroth her to the emperor's uncle, who absolutely finds the princess intolerable. Amidst all the hilarity and misunderstanding, a conspiracy is slowly emerging from the shadows - and all four characters' fate will change forever.

From FairGame:

The assistant to a sorceress with strange powers, Mieru meets Radi on the street. He has the same name as the prince she has admired but he's the exact opposite! From him, she receives the Lapis Lazuli, a charm for increasing magic...

Crown Prince Ayato, while presented as male, is a person with no specific sex. However, at the age of 16, Ayato makes a very important decision. Why does Ayato have the markings of angel wings on his back and what road will he lose when he falls in love? What will be the result of Ayato's decision?

Once again, Prince Lui is on the road, searching for the perfect pair of huge? that is, for a bride, together with his servant Wilhelm and the witch Dorotea. A shipwreck takes him to an unknown kingdom, where he meets a melancholy little mermaid? But of course, nothing is what it seems when Lui unravels the mysteries of another classic fairy tale princess!

From Viz:

When Haruna Nagashima was in junior high her life consisted of playing softball and reading comics. But now that she's going to high school, Haruna decides to put all of her energy towards getting a boyfriend and having the high school romance of a lifetime. To help in her quest, she enlists cute upperclassman Yoh Komiyama to coach her as she eschews her tomboy tendencies and turns herself into the kind of girl who can catch a guy. Yoh agrees, with one catch: Haruna had better not fall for him!

From Shoujo Sense:

What does Tamako do when she learns that her unrequited love, Nojima-senpai, likes cats…?!

A short story sequel to Special A. The school paradise with separate uniform and building is called the SA class. Hanazawa Hikari, 17 years old, goal is to beat Takishima Kei, the son of the president of Takishima Group.

Tsubaki is a girl who loves making her younger sister's hair pretty every morning, but she doesn't think that kind of style suits herself! The day of her High School Beginning Ceremony, after she failed in being the top student (who usually makes the ceremony speech), she finds herself sitting next to the actual top student of the first years, the worst rude guy ever, Kyouta. She ends up cutting his hair on purpose because of the bad things he says to her. Kyouta demands that Tsubaki pay him back with her body, but Tsubaki fixes his hair instead--making it even shorter! After that, Kyouta unexpectedly kisses Tsubaki and swears that he'll make her his woman.

From Entropy:

Ageha is a high school student who has taken over the role of housewife ever since his mother passed away. He has two younger brothers whom he must care for, and a useless father who is always out dating women.

There's a girl that Ageha likes--his classmate, Nina. She tells Ageha that she's in love with a handsome, popular singer. Ageha decides to sing on stage at an open mic session to prove to Shinna that he can be like that guy, too. But just after he starts to sing, someone interrupts and abducts him! The stranger is no other than Miyamoto Range, the singer whom Nina loves.

Range wants Ageha to join the Shibutani Alliance Cub—his band—and is relentless in his pursuit. At first, Ageha thinks that Range is annoying. But little by little Ageha is won over by his charm. Will he be able to accept Range? Will Nina ever return his feelings?

From Delish Scans:

Facial communication, no words necessary.

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Two children, a girl and a boy, pass each other on the way to school, everyday at the same exact place, at the same exact time. They never talk only making funny faces at each other. But one spring, something's bound to change...

Hubby my ass! Who's your hubby,
And who are you calling Wifey?
Promise between households?
Pu! Who cares about that kind of thing!

Oh goodness, our neighbors,
Just listen to the way he's talking.
I'm telling you to keep the promise
Since it's a vow between two households!
It's not as if I've become your Wifey
Because I wanted to be!!!

Women's virtues are;
One: Carefulness of conduct, Two: Carefulness of conduct.
This is the way she was taught to act,
Genuine country maiden Kim Seon-Nyeo.
Because of resistance(?) from Cha Eun-Hyeok who is to become her Husband,
She gives up on trying to be the perfect wife,
And reveals her true nature
As a hot-blooded fighting art specialist!

Taming Jogang Jicheo(1)?
It's actually taming Jogang Jibu(2)!

(1) Wife who has shared one's hardships
(2) Husband (literal meaning father) who has shared one's hardships

From Tokyopop:
Young Mikan runs away to Tokyo to follow her best friend, Hotaru, who has been enrolled in an exclusive, secretive private school for geniuses. But it turns out that Alice Academy is a lot more than meets the eye. If Mikan wants to stay by Hotaru's side, she has to both pass the strange "entrance exam" and face the even greater challenge of befriending her very odd new classmates. Whether it's Hotaru's gift for inventing gadgets, the cranky Natsume's fire-casting ability, or Professor Narumi's control of human pheromones, everyone at the school has some sort of special talent. But what ability, if any, does Mikan possess? Mikan is going to have to rely on her courage and spunk if she's going to stay in school, or even stay alive!

From Nagareboshi Manga:
Sachi has always been known for her gorgeous amber-colored hair that she inherited from her mother. She has a happy enough life, except for the fact that her mother is dead, which she keeps a secret.
One day, she is approached by a classmate who seems to know all her family's secrets, and is forced into his "Money Game".

Oneshot cross-over of Usotsuki Lily and Sold Out!.

From Chibi Manga:

Yoshino wanted to give valentine chocolate to her boyfriend, but a robot which was created by her inventor father, tried to get in her way!?

From Shoujo Crusade: Akari always goes to a particular coffee shop, but not for their coffee. It's to see Naruse Hijiri-kun, a waiter who's totally Akari's type. And then suddenly one day she finds him waiting outside her school? Also includes: • Haru Koi Kaede has been trying to befriend her desk neighbour Muromachi Isami, but when she greeted him, he yelled at her?! In fact every time she greets him, he glares at her. Not giving up, Kaede tries to see the good (cute) side in him... • Power of Love Mikoto has always felt lonely ever since her parents divorced, but she starts living in a new family with a dad and a son in her age, Shou. As much as tries to have a happy family in her new home, Shou seems to be reluctant, but our happy-go-lucky Mikoto will not give up! • Flying Start! • Haru ni Kaze to Yuki ga Furu!

From Cinderella Story:

Matsuri Takanose a first year high school student. Her mother is the board chairman of the school, and Matsuri is under a lot of pressure to be the perfect student. One day after a grueling meeting in her mother's office at school, Matsuri encounters two boys who treat her differently. One is Takemasa Andou-kun, a smart, quiet guy who is known for keeping to himself and not talking much. The other is Watanuki-kun. Kaguya Watanuki is a very cute, outgoing, athletic guy. He and Andou-kun are classmates, but they don't appear to be friends. Later Matsuri happens to find out about her favorite idol pop singer and those two's relationship... This sets up an interesting love triangle...

Mia is a princess of the country where people are either masochistic (M) or sadistic (S), but generally only royalty is (S). Her daily duties consist of insulting, stepping on and generally bullying her people, and they're all happy about it! But the day comes when Mia has to transfer to a foreign country for a year to study there. The only problem is.... people there are normal. When Mia changes schools the (S) and (M) hilarity begins!