The master of the school has an overwhelming power over the events that happen around the trapped. And that power is even greater on a certain day: her birthday.

Normal high school girl Yuri is always with her best friend Kanna, a caring girl, with a strong sense of justice... And an excessive love for tools that can cause problems at times. Copied from /ak/ Scans wiki

From Chibi Manga: Because she loved drawing and wanted to do something special, she went to a famous art school.And there she met the handsome and cool guy...

Based on a PSP game with the same title, about bad girls in Purgatory who have to be rehabilitated. Through torture.

Shintaro and his school of salmon have been living in a small lake for generations. Tired of being muscled out of food by the bigger fish, they decide to make a bold move and head for the “ocean” that they’ve...

A high-school 4-koma comedy spin-off featuring the characters from Cross Ange.

When Fuuka hit her second year of middle school, puberty kicked in. Now she's really tall and has huge boobs. Due to her hairstyle, her classmates call her "Saipu," after the cyclops. Her affection for her...

In the year 2068, the Brain Computer, created by humans to be the core of a machine-driven Earth, itself creates Leave, an android that far surpasses the abilities of humans. With mankind now an unnecessary...

Akikaze Cosmos is a regular elementary student who also helps take care of the hostel that her mom operates in the town of Hanami. She is incredibly responsible for her age and seems much more mature than the...

I did XXX with the witch in the housing complex. The special skill of Haruta, the son of a locksmith who lives in the housing complex, is picking. He meets a witch in a room in a housing complex where he went...

Youkai girls who have poor abilities which don't matter live their life hard in their own way!!

High school student Kaname Sudou receives an invitation from a classmate to play Darwin’s Game, a mobile game he has never heard of. However, as soon as he opens the application, a green snake suddenly pops out...

This comedy manga takes place in a college girl named Yoshizawa's room. Her friends, Itou, Kitahara, and Nishida often stop by, and they run into funny adult-level problems. For instance, there is the day when...

From MangaHelpers: Amasaki Asuka has finally gotten into the school she wants, a school where Togo Hiroshi, the man who rescued her from a subway groper, works as a teacher. She has a big, intensely sexual...

When a person who under goes extreme depression/anxiety, loses control, a person will become a demon consumed by darkness. Luckily there are those devoted to hunting those demons. Boy meets monster while...

Ninomae Iko, has lived in a house of only her dad and brothers, who all practice kendo. Looking to become a little more girly, she transferred to an all girls' school. Here, rumor has it, a magical cup filled...

Climaxing Exorcism, a good for nothing, indecent and obscene ability to force a struck opponent to be purified and ascend by making them reach orgasm. In this world where evil spirits and monsters are common...

Ai Shiratori is your average junior high school student with a crush on a boy, Hikaru Kamishiro. With a love so rampant and true, and an imagination as wild as any girl's Ai sometimes has rather... ecchi dreams...

Doting Paradox: In a school where students are into different classes based on their grades, there is a prince who is the idol of the school, a cute and shy boy called Renjou Kaoru. Amakawa Yumi, a second year...

The Zaku, "The Father of all Mobile Suits", a title bestowed on to this mobile suit long after its creation & deployment to the battlefield; but this is not the story of the Zaku's exploits during the Zeon War...