About a sixteen year old girl who graduated in Australia and returns to Japan to teach English in a high school. The students are of the same age and so she has a lot of difficulties getting accepted by them.

Momosato only dreams to live a normal highschool girl life. Which means, find perfect love with another highschooler. But poor Momosato seems to be victim of a curse : each time she finds love, that one will find it too but with another girl. That's why her comrades consider her as their Cupidon against her own will.

Aoi and Haru and secretly dating. However, Aoi notices that Haru has been worried about something, and the next day, he sees her fall from the roof of the school. He then discovers that she put a chart of relationships into his locker, and marked five of them as "clowns" who are trying to kill her.

1) Youth Survival
Summer camping trips are supposed to be filled with joy and laughter, but why is Kiriko so unlucky~~? At first it was that weakling four eyes, Kazuo and cutesy Hana-chan destroying the pork soup, but then they never came back after asking them to go pick up some wild herbs! Oh, fine! So she and Satoru went up the mountains to get them, but who knew they’d get lost too?!

2) Liar Love Letters
When Ritsu's boyfriend asks to break up, she complies - only to find that he's angry about it. To make her pay for dumping him so easily, he puts on a bet. Trick Ritsu into falling in love, and win a good amount of money. When she overhears this, Ritsu is determined to shoot down all the boys out to trick her. But what happens when she comes across someone whose lies capture her heart?

3) Sword and Heart: Dangerous Relationship
When you add the Japanese kanji character for heart underneath the character for sword, sword becomes the character for shinobi. Shizuru, when younger, had a crush on her very brave and handsome ninja senpai, and still likes him to this day. Things in her life get a little complicated when other ninjas decide to steal something valuable that her family is taking care of.

4) Never Dying Crow…!
Otokomae! Beads Club side story

Volume 1:
Seto Atsushi, the student council president, is tired of spending his days in the student council where there’s nothing but boys, and decides to recruit new members, but on one condition: they must be girls! Then Ozawa Kanae, a former delinquent, shows up in the screening for the secretary position carrying a bamboo sword…?! This is a collection of five related oneshots with a specially drawn short extra, "Classified!! Student Council Report!!"

Content:
Ch.1 Seishun Trickers
Ch.2 Seishun Trickers ~Newspaper Club's Komatsu-san~
Ch.3 Clear Sky
Ch.4 Brandnew Days
Extra 4.5 Classified!! Student Council Report!!
—Freewheeling Scanlations

Volume 2:
Komatsu Akina is a passionate photographer for her school’s newspaper club. When Aoi-kun of the Student Council confesses to her, all of a sudden she has this huge decision to make. Since she has never dated before, Komatsu is confused as to whether or not she should date the extremely popular Aoi-kun, who is constantly surrounded by pretty girls.
—Dazzling Scans

Spin-off:
Sakashita-senpai no Koigokoro

From JShoujo Scans:

1. Seishun Walker
Being a tomboy who loves to get into fights, Ouka's had zero-luck in the love department. The motto she lives by leans more towards "Be Yourself" than "Be Ladylike," and she follows that to a T. But lately, her long time friend Mashima's been on her case about how she should act "more like a girl"...

2. Appare!
Oumi Koutaro is a new high school teacher who just finished university. The students fell for him right away. All but Yonehara who already has a boyfriend.

3. Red-Green
Suzumoto Kureka broke up with her boyfriend. All left from their relationship is a red bicycle that they bought together. Even though she can't ride it, she takes it to school everyday, because she can't let go of her feelings. But one day the bike got sealed together with a green one. What does the owner of the green bike want from her?

When Hotaru moves into a new apartment alone, there’s a mysterious man standing nearby the apartment. Hotaru decides to confront the man, who turns out to live in the neighbouring apartment. The next day at school, Hotaru’s best friend Kanae tells Hotaru that a host tricked her out of her money. When Hotaru goes to confront the host, he happens to be none other than Hotaru’s neighbour, Masamune?!

Note: Most of the plot framework, as well as the protagonist, was changed for the main story compared to the original oneshot. The setting remains the same.

The girl wanders aimlessly in her youth. With school. With her family. With her friends. And…These so called feelings of love, it’s the not the time to start...

Rambunctious high school student Hayate is the lone girl in an all-boys soccer club. One day, honors student Yuuto suddenly asks her out, starting a cute opposites-attract romance.

Growing up in a single parent family, she longed to have a father and brothers. Imagine her excitement after hearing that her mother's remarriage will fulfill her wishes! However, upon arriving at her new home, she accidentally swallowed their family treasure and gains some unknown powers, even becoming her new "brother's" slave! From then on, her life began to change.

From DrCoke at MangaHelpers:

Even after one month of transferring to a new school, Natsuki keeps her distance from her classmates. Her childhood friend Haruka always tries to push her to be more sociable, but Natsuki just pushes her away. One day, while Natsuki was skipping class and eating lunch on the school balcony, a slime-like substance drops right on top of her. The slime slowly forms itself into... a human girl? An odd relationship between Natsuki and her new alien(?) sister Aoi begins.

From Nekohana:
Ako Doumoto's an everyday gal, or gyaru; she likes shopping and has no big aspirations since her exams are a ways away. That all changes when she meets Katayose-sensei, a teacher and coach of the boys basketball team at Ako's school. Head over heels, she chops off her hair and decides to become the manager of the basketball club in order to win his heart.
Will he open to her will or is her close friend Taiji more for her?

Contains the one-shots:
"She is Difficult to Deal With"
"The Love Maze"
"Celebrating Christmas With You"

Energy crisis, scarcity of resources, etc. Leads to its only logical conclusion: war between east and west.

Jun Shiraishi has longed for years to be friends with another girl, something she tells a guy who tries to ask her out one day. Spurred on by his feelings for her, he grants her wish by cross-dressing and making friends with her as "Nai".

High-strung Chiga finds himself questioning the results when his judo team partner, Kokusai, is elected class president of their all-boys school. A president, of course, needs a running mate - and just like that, Kokusai appoints Chiga to be his vice-president! How did a slowpoke like Kokusai win an election, anyway?! It quickly becomes clear that Chiga's major vice-presidential duty will be to keep Kokusai out of harm's way, but is he up to the task?

From Yaoi Is Life:

Seitou Kaichou ni Chuukoku by various stunning artists:
Aoyama Toomi, Abe Akane, Amagakure Gido, Ougi Yuzuha, Oushima Tamaki, Catherine Ayako, Kane Hikaru, Kobato Mebaru, Sakyou Aya, CJ Michalski, Shimizu Yuki, Takarai Rihito, Nakagome Kasuga, Natsume Isaku, Ninomiya Etsumi, Hakamada Juji, Himawari Souya, Himuro Shizuku, Fuji Tamaki, Horie Kaniko, Maeda Mayumi, Madarame Hiro, Mamiya Noriko, Miki Maki, Minamino Mashiro, Yamada Nichoume, Yamanaka Hiko. Also, a new comic and pin-up by Monchi Kaori.

A collection of short stories including:

• Hana no Saku Koro (When the Flowers Bloom)
Four years ago in high school, Yoshizawa left a confession letter for Nanba in his shoebox, and asked him for the second button from his uniform if he felt the same way. But he wasn't acknowledged. He's still carrying a torch though, so when Nanba shows up on his doorstep seeking a place to stay for a week, he agrees reluctantly. But only for a week!

From Attractive Fascinante:

Nizaki Eito was just about to sneak back into the dorm after finishing his part-time job when he ran into the student council president, Fujima. Because it was against the school rules, Nizaki agreed to become Fujima’s pet. When Nizaki started to get really popular, Fujima got jealous and decided to let go of him. However, Nizaki threatened Fujima instead and wanted Fujima to become his pet. Was it for love or for revenge?

5. Tenohira no Ondo (Temperature of Palm)
Daisuke's been acting troubled at work lately, and is always being called to the HR department. His childhood friend Motoki wants to find out why, but when he asks he receives an answer he wasn't expecting: Daisuke asks Motoki, "Can I kiss you?"

A collection of stories:

1-3. Hime to Knight to, Tonari to Watashi.
The one I'm falling in love with isn't my knight but I can't seem to forget about him... Just what should I do with these feelings of mine?

4. Bokura no Koi no Yamai
Her close friend Hiiragi has suddenly forgotten her! Will she be able to get his memories back?

5. Seito Kaishitsu, Megane no Uso. - Kare ga Doku o Haku Riyuu
Under hypnosis, the megane student council president confesses his love to me?! But wait! Is it only under hypnosis, it is really true?

1-2) Student's Request Teacher's Duty
Yahiro sensei is adored by all of his students, especially the girls, but it's male student Koga that Yahiro can't stop thinking about. But as much as they love each other, Yahiro knows that the affections of a teenager can be precarious.

3) Sakase! Takae no Hana
Nozomu's father has recently remarried, and his new step brother is super popular Sudou sempai. Sempai is very affectionate with his new little brother, and Nozomu's trying not to let the attention go to his head.

4) Honey Happy Baby
Yui Tomoya was looking forward to a special date with his older boyfriend Tsukasa, but is thrown off track when he's forced to babysit his niece Ayumi. And why doesn't Tsukasa seem to mind the interruption...

5) Voice Box
High school escort Atsushi gets surprise when his beautiful-voiced client is a journalist looking for a good story. But after a night of gentle passion, the journalist disappears leaving Atsushi wanting more. Will he ever meet his mystery man again?

6) Scandal Kiss
Stuntman Hideto has been dating famous actor Katsuya, a former ladies man for a while now, but his feelings of jealousy at seeing Katsuya with other women are becoming too much to control. Is it really just for work?

7) The View Through the Lens
American photographer and ex-felon Rob Dain picks up young orphan immigrant Tohru one snowy night. Making Tohru his model, he obsessively photographs the teenager, but his one true desire is to see Tohru's aroused face. How far is Dain willing to go to see his dark desires fulfilled?

'MEGA EROS' edition (Enterbrain) have additional story:
8-10) Best Place