A collection of standalone stories written by both Furuya Usamaru and Otsuichi. The stories all revolve around the common troubles that teenagers go through, whether it be falling out with a friend, being bu...

After nearly half a century since his debut as a yakuza in Kabukicho, Kei reflects on his past in the criminal underworld. This marks the beginning of the legendary yakuza's rise, eventually leading him to g...

From all over Japan, Yankee Boys (hoodlums) full of dreams and ambition gather in Gure Tokyo. Then Chagecha appears with his unorthodox "Yanki," and changes everything!!

Despite his short stature and his cowardly personality, Eisaku Yazawa dreams of one day becoming a gang leader of a nation of thugs. As he starts high school, he ends up meeting several delinquents who atten...

It's nature vs. nurture when a nerd swaps bodies with the toughest guy in school! Tuji and Usoo have swapped...their bodies! After becoming the subjects of a mad scientist's experiment with her latest invent...

But my sense of balance is so bad that I can’t… That’s the trauma that high schooler Tsubame Ogawa has had to bear up under all these years. But starting when he meets naive rich boy Wada and joins the...

Cliff Dillon appears to be just another delinquent looking for a place in Seoul's seedy underworld. But is that really all? Or is there more to this tough, good-looking high-school student than meets the eye...

Ryuji asks Mayu out, but it's really more of a threat. Shy, bookish Mayu can't escape from bad boy Ryuji because not only do they go to university together, but they work at the same café, too. She knows he...

Spin-off from Drop. Follows the daily life of legendary thug, Tatsuya Iguchi who is not afraid of anything or anyone.

Oono Nana is a high school girl whose heart easily flutters at the nonchalant words of the opposite sex, and she is very much aware of her "easy" disposition. One day, in the spark of the moment, she unexpec...

A hot angel who does things as he likes X a tsundere yankee A self-proclaimed angel has bestowed a miracle upon this yankee's crotch and now he's a hermaphrodite...!?

Nagisa is rather spirited and very good at martial arts (and actually beats up on guys a lot intentionally). She is also not just on a quest for a "dreamy guy" who will sweep her off her feet, but someone wh...

Lately Tamao has been finding the pink nipples of his cute and slutty papa, Kouzuki, irresistible. On his 20th birthday, his papa tells him that they aren't really father and son. Well, of course they DO IT,...

1) Kisses, Macarons, and Lonely Pie Three years ago Tora and Ryota were an unbeatable pitching duo. The two were feared on the mound and were admired off. These days, Tora is a himbo ne'er-do-well and Ryota ...

Sappi, who has enormous ears, is just starting his middle school years at a school known for its delinquents. He has his tougher friends, Ryuuji and Kame, to look after him, and he has a big crush on a girl ...

Aramiya Seiichi is an ordinary high school... eroge otaku who's given up all hope on girls in the 3D world due to a certain incident. One day, after he bought a bunch of new materials in consequence of exper...

Aramiya Seiichi is an ordinary high school eroge otaku who's given up all hope on girls in the 3D world due to a certain incident. One day, after he's bought a bunch of new material in consequence of experie...

Lee Han-Ah used to be bullied in 2nd grade for having a “wide and flat” butt by a boy in her primary school and has hated him ever since. Now, in high school she is the celebrated, legendary captain of I...

Punie is next in line to become queen of Magical Land. However, she must spend a year on Earth before she can inherit the throne, so she transfers into a school in Japan. She's usually a sweet and gentle gir...

Takumi Suzuki, kind of a loner at school and a hardcore pop star fan (and an amateur singer himself) inadvertently uncovers Misaki Hayakawa's secret. Misaki, being the most popular guy at school (as well as ...

Hotaro, a typical company animal who works at a black company, buys a lunch box at a convenience store after work, eats, sleeps, and spends his days at work again. One Friday night, I was exhausted and bough...

Sana Kurata, a child actress, faces many problems in her classroom, including a major one - her bullying classmate, Akito Hayama. Sana's outgoing and friendly nature leads her to work towards correcting all ...