A virus deal clinched in Russia on the Christmas eve. Purpose: unknown. Two clues: a mysterious lady "Maya," who is one of the gangsters, and "Bloody Monday," the keyword for the project.

Then an incident happened in far-distant city of Tokyo. Fujimaru Takagi, a second year student at Mishiro Gakuin high school, is commissioned to find out the truth by the Public Security Intelligence Agency, for his great ability as a super hacker. Now, Maya approaches Fujimaru as his high school teacher...

Kisaragi Saya is a happy, small-town schoolgirl who spends peaceful days with her friends. She mostly hangs out with her friend Yuka, the twins Nono and Nene, and the class rep, who seems to have a crush on her. Saya is also intrigued with a mysterious loner named Tokizane, who always comes to school late. She lives at home with her widowed father, and often eats at the neighboring cafe 'Guimauve,' which is run by the excellent chef and family friend Fumito. Her life may seem very tranquil and happy from the outside, but Saya also secretly wields a mystical sword to defend the town from the 'Old Ones,' monsters who eat people. Lately, Saya is beginning to think that there's a lot more to the situation with the Old Ones than she knows...

Noda Haruko has hatched a plot to get tasty lunches; she's put a love letter in a paper airplane and tossed it out into the world. By chance, it ends up in the hands of a lonely boy named Katou Seiji. Haruko confesses her "love" for him, and her hope that he'll become her husband and make her delicious lunches. Surprisingly, Seiji agrees, and becomes her boyfriend-chef. Seiji allows himself to be swept away by her childish enthusiasm, but he keeps trying to find ways to make their relationship more 'real'-- by holding hands, kissing, or simply being alone together. Haruko and Seiji navigate their unusual relationship among their friends and classmates, who all have their share of comedic troubles!

Kenmoto Kazuki is a 15-year-old high-school student who is late for school on his very first day. As he's running to school he sees someone on top of a wall that warns him not to go through the main entrance. Without a second thought he blurted out three words, "Please marry me!" From the shock the person falls off the wall where Kenmoto Kazuki discovers he just proposed to a man. This man was not just any man, but Morikeoke Akitou his homeroom teacher!

The midsummer sun's rays enter the courtyard. Umehara of the school's art club is commanded to do weeding as a punishment with Mizue, a classmate he doesn't get along with. It was supposed to be the worst scenario Umehara could find himself in, but he begins to have a crush on Mizue and cannot tell anyone about it. Suddenly, Mizue asks Umehara, who puts his feelings into his paintbrush, to draw a picture of him...?! The two of them end up spending time alone in the art room after school. What is he to do with the feelings for Mizue that he can't suppress?

1-3) Love Minority
Isuka Yoshihito, a high school infirmary sensei, fell in love with a student, Shiina Satoru. However, after Sensei confessed to Shiina-kun, things started to go wrong. The mild-mannered Shiina became totally different and their strange relationship began.

4) Evening Grew
A high school reunion brings back memories for Hayashi Akira when he sees his childhood friend Tsujitani Masato. While Masato was easy-going and popular, Akira was quiet and deep and his intense affections and jealousy for his friend led him to destructive actions that would haunt him for years...

5) That Future that is Unknown to Us
At junior high graduation Kazuki confessed to his friend Makoto, only to get shot down. They've managed to hang onto their friendship, even though they go to different high schools. But lately Kazuki's love-em-and-leave-em gay relationships are starting to bother Makoto.

6) Paradigm Shift
Love Minority extra.

Collection of 8 oneshots.

1. Tokimeki and Suki and Kiss
Things get complicated for Tetsu when his childhood friend Makoto confesses that his penis gets erect when he's around Tetsu. Tetsuhito starts thinking about things, and wondering if he can get erect for Makoto too... well there's only one way to find out, right?
Note: They are both high school students, even though Makoto acts+talks like a child, so this ain't shotacon.

2. I'm Thinking About
Matsushita-sensei tells his lover, and student, Atsushi not to come over until exams are done. The separation proves to be harder than Matsushita thought...

3. My Stuff's Gone
Tsukasa and Hideomi are childhood friends. Hideomi has been pulling Tsukasa into certain naughty behavior. Despite Tsukasa's reservations, he went along with it, but then Hideomi's shocking declaration of "I want to try having sex"?! And on top of that, a confession...?!

4. Look In
Mayama's in trouble. Okabe caught him staring... and confronted him about it, asking if he's gay. Mayama runs away from his classmate, but what happens when Okabe catches him staring again?

5. Gotta Love It
Mizuno has been hurt in love before, so he made the decision to never date another man again. But when Tomoya, his home-tutor student, professed his love for him at first sight, Mizuno finds it hard to stick to his plan. Will Tomoya's feelings get through to the Mizuno's locked-up heart?

6. Knight Applicants
Masato is prince at his school as well as being the student council president. His guard is his loyal childhood friend and Vice President, Kei. Masato confesses that he has someone he likes, although it's one-sided. Kei finds himself more shaken about it than he had expected, but has no time to think about it, as someone is after Masato...!

7. Moon's Magic
It is often said that long, long ago, the moon and cats had a very intimate relationship... But what exactly does that mean?

8. Referred to You
Fumio's grandfather liked to collect strange objects. Among these was a lamp that one day Fumio decided to clean. An adorable genie appears, saying that he will grant Fumio three wishes. Fumio's first two wishes come and go accidentally, but he decides on a kiss from his favorite poster girl to be his third wish. Just as he asks for the kiss though, the spirit of the lamp misunderstands... But actually, this feeling isn't bad...?

All the characters look like children/young teens, although they're adults. If you don't like shotacon, you might want to skip this one.

From Manga Abyss:

Hotaru managed to get in the same high school where Haruna-sensei teaches to see him again! However, on her first day there, she meets a very unpleasant guy who looks just like her beloved sensei...?

Hinomiya is a quiet student who never says anything, but has a supernatural power. He saved Shijiro Sayu a number of years ago when she was falling, and since then she has considered him a friend. One day, an unnatural murder occurs, and a little girl escaping the killers runs into Hinomiya and Shijiro, with the supernatural villains not far behind!

High-school student Sawatari has his usual customers and doesn't get emotional about it. So why is it that he always seems to let "that person" drag him around? a very short story.

When a female student is abducted and on the verge of being raped, Boogiepop rushes onto the scene just in time to save the day. But Boogiepop's new male alter-ego, Akimizuki Takaya, finds himself in the middle of a crime wave with ties going back to the previous owner of the Boogiepop mantle.

From Yaoi Is Life:

In Spring of his junior high 2nd year, Saitou got in the same class as Suzuki. Receiving Saitou's help while being bullied in first year, Suzuki smiled shyly while thinking, "what if we became friends". Saitou is becoming more and more conscious about Suzuki and their relationship starts to change?!

Including the continuation of Bokura ni Matsuwaru, etc. (You & Me, etc.), Bokura no Ashita no Houteishiki (The Equation to Our Future), and Sono Te Kara Tsutawaru (I Can Tell by Your Hand).

A slightly different telling of the hit manga " Boku wa Tomodachi ga Sukunai." It still follows the same concept as making a friend making club. If you enjoyed the original you probably will like this.

A collection of one shot stories from Takako Shimura, the author of Hourou Musuko and Sweet Blue Flowers. These stories deal with issues relating to gender, romance, ideals of beauty, and relationships with parents.

1. He said "I'm a girl"
2. Rakuen ni Ikou (Let's go to the Paradise)
3. Shounen no Musume (Boy's Daughter)
4. The Theme of Akemi ver. Teruo
5. The Theme of Akemi ver. Yoshio
6. The Theme of Akemi ver. Haruo

7. The Flower
Contains the Transient Son character Yuki.

8. Sweet 16
A short, bittersweet story in which a girl realizes she's in love with her tutor, who's in love with someone else. The other main plot point is the main character's dread of the upcoming school marathon.

Koyama Kei lost his mother when he was still in elementary school and never connected again with his distant, workaholic father. The only real light in his home life is his sister Moe: a bright college student who obviously adores him. But Kei has intimacy issues that even his sister can't pick up on.

At 15 years old, Kei's never been in love, but he has sex with anyone who shows him interest. While he's in someone else's arms, he can forget the void in his own life.

One day in late spring, Koyama discovers what's missing: a slightly spacey med-student named Fujii. Unfortunately, Fujii is his sister's boyfriend...

-DokiDoki

From ShoujoMagic:

Yori's attitude has changed. He and his twin sister, Iku, used to be inseparable as children, but lately Yori's been different -- eager to be apart from Iku. Iku worries that he hates her, but the truth is far more scandalous. Now, Yori would risk losing everything to have his little sister. Iku loves her big brother enough that she would never risk losing him, and so she'll do what it takes to keep them together... but Yori doesn't want to have her that way -- as a sister dedicated to her twin. Can Iku ever love Yori not as a brother but as a man?

Boku wa Imouto ni Koiwosuru received the Shogakukan Manga Award for shoujo manga in 2008.

Mitsuki's a high school freshman worried about her looks--or, at least, her "baby face". Until, that is, she enlists a little help from classmate Atsuki and her makeup kit. When Atsuki's finished, the transformation is complete--and breathtaking. It's also when the romantic adventures begin--a roller coaster ride of the heart that young and old are sure to enjoy.

There are 2 extra chapters in 1/2 Ceremony (1/2 series book 4).

In recent years, more and more girls are experiencing the development of "tertiary sexual characteristics" during the later years of their puberty -- that is, the rapid masculinization of a certain part of their external genitalia. Ooi Haruka is one such girl, who has until now kept the changes in her body a secret from everyone but her family. However, after an embarassing incident involving the guy she's been crushing on in a crowded train, she wakes up to discover herself at school, surrounded by a group of students calling themselves the "Bra Girls (Swing Girls)." And they know her secret!?

From Tokyopop:

An anthology of stories about ordinary high school guys and their relationships...or lack thereof. Boys Be...takes a look at the trials of love and loss from a refreshing point of view and often adds interesting insight into what a relationship is like from an average guys point of view!