The partner of a one-night stand makes a surprise appearance at school! Tsuroga Kyotsugu, a confident and handsome celebrity senior high student, makes straight-forward love moves on the boys' school infirmary doctor, Tokuyoshiu Manaya, turning Manaya's world upside down. Manaya has never had a thing for younger partners, but Kyotsugs's relentless pursuit and sexual prowess drives him wild with ecstasy. When his ideal partner turns out to be a younger man and a student, what's Manaya to do?

Vol. 01 tells the story of Tsubomi Tachibana, a fifth grader dealing with issues such as her mother's pregnancy, her first period, and the strange feelings she has started to get when she has been around boys.

Vol. 02 tells the story of Tsubomi Kusakabe, a fifth grader, who encounters an alien wanting to do research of earth. It turns out he has picked Tsubomi to be his research subject.

Note: Won the Shogakukan Manga Award for children's manga in 2009.

Originally in German

Yanik is new at his school and doesn't want to be an outsider again. When he meets Alan he also wants to be as popular as him with the girls. But when Alan kissed Yanik to get rid of the girls, the admiration turns into disgust. But at a party where Yanik had to disguise himself as a girl Alan falls in love with the "girl" at first sight...

From Shoujo-Sense:
Kanamu's favourite time of day is after school, when she meets to practice with her three-person band, "Chocolat no Yell." She may be inexperienced, but she's determined to do well. If only Rito, her senpai in the light music club, weren't always showing up to pick on her. With the band's first live performance coming up, will everything go off without a hitch? And what exactly is Rito's problem, anyway?

Nagato Aoba enters the student council after much effort and heartache (Suki Dakedo!) but at what cost? Not liked by the rest of the council, incessantly pursued by Yura, and a hidden relationship with Maki, seems like enough trouble, but... is there more looming his way? You bet there is!
Watch out, Aoba!!

Enter After School Men's Harem survival of the fittest!

Miharu, an ordinary high school student, is always accompanied by two very popular, good-looking guys. Just because he's weak and helpless... Miharu thinks that somehow, he should become more independent, but his actions set the suppressed emotions of those two guys on fire...!?

Yanase Touko is a high school student and photographer. She is asked to take a photo of Setsuna, a very popular fashion model. She tries to consider it to be just another job, but finds herself responding to his suggestive gaze.

Includes oneshot Pika Pika Scandal which is about a girl who loves bishounen and thus scouts them to be actors.

From An Endless Story & Fate:

Hori High is attended by a bunch of good for nothing delinquents called Hanemono. Their adventures include interweaving tales of Hayato, a guy with a chonmage hairstyle, his colorful buddies, and their raunchy, romantic high school lives.

Gorou has a crush on his older stepsister Haru. Unfortunately for Gorou, Haru happens to love teasing him sadistically in every way possible.
A 4-koma comedy about their wacky day to day life and interactions.

Hoozuki-san Chi no Aneki - Nano Shucchouban and 2 chapters of Hoozuki-san Chi no Aneki - Nano Branch are included in volume 3.

Ayaka has a dear friend named Hiroko. Hiroko suddenly vanishes from Ayaka’s life, saying that she must save someone important to her. Since that time, Ayaka hasn’t heard anything from Hiroko, until a girl’s corpse is washed up on shore, and she’s holding a letter from Hiroko which reads: “Come save me.” Ayaka sets off to save her best friend, and ends up in a mysterious school where everything seems too good to be true. Is it?

Yasukuni is the heir of a distinguished family, one that prizes masculinity and stoicism. He also happens to be crazy about one of his private instructors, Kiyoi. Among the many lessons Kiyoi gives him is the art of sexual pleasures. However, Yasukuni wants Kiyoi to make love with him earnestly, not just as a form of instruction.

From Chibi Manga:

She dreamed about confessing to her childhood friend at the graduation ceremony but…

1) From What Does This Lesson Lead To by Shigano Iori It's about the relationship between a teacher and student. How will their love go and end? 2) Junjou Bousou Honey by Kurumatani Haruko Not only does Suzuno have to go to high school, she also has to take on the role of dorm manager at a soon-to-be demolished dorm! This dorm is known as "the city of crime,” an place with no order where trouble is always happening. When the leader of the troublemakers Kazuomi, kisses Suzuno, things start to get really chaotic! 3) My Boyfriend is an Alien by Amane Yuko A strange aircraft, a handsome alien who needs kisses for energy, a mysterious man in black and a naive schoolgirl. 4) Love Love Dojo by Yuuhi Ryuu A student admires a classmate because of his fighting style and joins the karate club to train with him. But her admiration of him is misunderstood, and now they're going out? 5) It can't be Love by Aikawa Saki Seto Mizuha accidentally ran her bike into Souma's car. She cannot pay him, so Souma said he'll buy each kiss from Mizuha for 5,000. 6) Wild Night Stripper by Fukami Sakana

A group of 15 elite high-school students are gathered at a very special, high-class high school. To graduate from this high school essentially means you'll succeed in life, but graduating is very difficult. The school is presided over by a bear called Monokuma, and he explains to them that their graduation hinges around committing a murder. The only way to graduate is to kill one of your classmates and get away with it. If the other classmates discover the identity of the killer, the killer is the only one executed. However, if they fail to catch the killer, only the killer graduates and the others are annihilated. Which of the 15 will survive the bloodbath to come?

Supplement for the game. Same story but mostly told from the culprits and victims POV, so we will learn more about their motives here.

1. Chocolate of Instinct
Ever since we were small, I've been good friends with Keigo, who's as cute as a girl. However, I started to be conscious of his body holding mine, his long and slender fingers, and his full lips... Before I knew it, my heart started to race for this cool Keigo... Hey, Keigo, what should I do with this feeling...?

2. Little Devil Gelatto
Sei was a playboy throughout middle school who did it with every girl. Then, the next day he would break that girls heart and leave. That changed when a girl he had done it with actually falls in love with him.

3. Flower Trap
"Under the wilting Cherry Tree, He laid a blanket of pink flowers." While I walked the cherry tree lined street i noticed him carrying a bouquet of flowers. The flowers belonged to the girl he liked. Then why did he give one to me?

4. Substitute Camellia
When I was confessed to by him I was happy. I really loved him. Still, the pain of my brother getting married and going away hurt me. Is that why Kei thought he was a substitute?

5. It Slowly Turns Sweet
Everyday, Aoi kisses a summer tangerine. Chisato, her brother's friend, often stays over.

extra of Chocolat of Instinct

The Damp Breath Of Midsummer:
In paradise, Meguri encountered the sweet passion of temptation. At a summer resort on a southern island, Meguri doesn’t want to believe that she’s fallen in love with such a sparkly guy! But for some reason, the thought of him makes my, and the rest of the people in the world’s, heart thump. This love already --- can’t be stopped by anyone!

The Sweet Flower of Sin:
Sahara Yuiki is in love with her Sensei, but he doesnt even notice her... or does he?

Double Love Prince:
Ever since Yume saw 'Tomoki' win first place at a track competition she has been in a onesided love with him. But things are not always what they seem.

Touch Me Kindly:
Mikuni Kouji helps to steady 'examiniee student' Kudoh Natsuki' nerves before taking the entrance exams and unknowingly steals her heart. Three months later -having narrowly getting in- Natsuki confesses. But he rejects her because she is stupid... WHAT! Natsuki suddenly makes a deal though "On the next midterm, if I can get above average after you tutoring me... you can do whatever you want with my body!"

A mystery about the missing high schooler and a young girl.

Now that Hikaru has become close friends with Hitomi and Ryuu, the group dynamics have changed. When Hikaru expresses his growing interest in Hitomi, will Ryuu admit his feelings or let Hitomi slip away...? Rules series Timeline : 1) Please (5 chapters) -- Kiss (MIYAMOTO Kano) -- Kiss After 2) Skies ** 3) Hydra 1+2+3+4 (ch1-4) 4) Hydra 3+4+5+6 (ch5-6) -- Blue Film (after Hydra ch8) -- Heavenly (between Hydra ch9 and ch10-11) -- Real Thing -- Hello Again 5) Lovers and Souls 6) Fragile ** 7) Vanity ** 8) Dreamer's high ** 13) Rules volumes 1 & 2 14) If Winter Comes, Can Spring Be Far Behind? ** 15) Rules volume 3 16)Song Birds ** 17)Another Day on The Planet** 18)Double Trouble** ** = doujinshi also the ones in ( -- ) are doujinshi's

A manga adaptation based on an internet thread in which a girl attempts to reveal her "perfect" classmate's weak point by confessing her love for her - and the development of their relationship from there on out.