“Anyone who can’t control their friend count… doesn’t deserve a future!!” Hayato Makabe is a broke, friendless high school nobody. One day, a strange man in a lab coat—Myakuzuka—appears in his classroom. He...

The students of Kamishiro High-School Class 2-A swore revenge on their homeroom teacher, Takao Nanami. Against her, a fake suicide had been concerted, meant to be played out by one of her students, whose actual...

A shy, bashful, and nervous girl with inhuman strength named Torasawa Aiko tries to survive in a high school for delinquents (which she was forced into for being "accident prone"). The "abnormal" comedy begins.

Mizushoubai (water business) is the term for Japan's night life activities, such as fuuzoku (similar to prostitution but none of the illegal bits), hosting and managing (entertaining at bars), and kyabakura...

Shunichi Ikeya gets a confession from his childhood friend, Yuka Yashiro, and he comes out as gay. The outcome of that isn't what changes their lives together but rather, a change in sex is what turns their...

The normal high school life came to an abrupt end when an armed group invaded. The students are toyed with by men who control the high school with firearms in their hands. An orgy of sex and death unfolds there...

Hatori is an ordinary teacher leading an ordinary life at an ordinary high school. One day, he notices that one of his students, Spica Tsumugi, is being bullied. On his way home from school, he ends up alone...

Raised in the hope that I would be a boy full of courage and strength, they named me "Yuu." To be a girl filled with kindness and love; that's how my twin sister, "Ai," was raised.That's how our parents named...

The girl I fell in love with is an alien? I, the class president, happened to fall in love with my classmate, the eccentric Haru. I confessed my feelings, but her true identity was an extraterrestrial who came...

Sumida Go has finally arrived at his new college as a freshman with one thing on his mind and that is to get a girlfriend. And when he finds out that the dorms are actually co-ed and his two roommates, Tsuru...

Most outcasts are ostracized because they look different, talk different, or live different. But not everyone. And not every previous outcast turns into a revenge machine. After seeing his friend suffer a...

A former boys' school recently integrated into a co-ed high school. Shinya Sanada spent the beginning on his high school life in a hospital, so he arrives to what he thought was the boys-only dormitory a month...

High school girl Inukai Haru, who was about to be late, had the greatest “crisis” in her life. Inside the semi-express train―about 10 minutes to the next stop. Six minutes until the end. Will she be able to...

Mina, a Lieutenant of the Space-Time Vanguard Unit arrives from the distant future to interrupt Ichikawa's peaceful life with some upsetting news of how the world would end-up if he continues to pursue his...

Seven years ago, there was a secret battle between the Giant Gods and the survival of humanity. Himeko's older sister, Uka, and her companions became warrior princesses (Valkyries) chosen by the gods, and ended...

Original Webtoon: Naver Webtoon, Naver Series

Sakuraba Kenji is an aspiring baseball player, however due to some circumstances he gave up on baseball, and moved to a new High School so that he is able to give up on it totally. On the day that he visit the...

Ms. Aoshika is not only divorced, but an underappreciated teacher at her job. But one drunken mishap leads her to witness firsthand the brutal assault and murder of a young man. However, after fainting, she...

A variety of confined, after school worlds. An omnibus peering into the personal, everyday lives of young boys and girls' ambiguous youth. Story 1: [Chapters 1-3] Lost After SchoolStory 2: [Chapters 4-6] Rain...