Innocent country boy Oyamada Kouta is about to lose his innocence forever. After transferring to a big city high school in his freshman year, Kouta quickly becomes embroiled in a world of crazy. First, a...

On the very first day that innocent country boy, Oyamada Kouta, transfers to a city high school, the prettiest girl in school asks him to meet her alone. They meet in the music room, all alone. Her shining hair...

2nd grade junior high-school kid Shirai Sachi (14-years old) gets tutored by the beautiful and easy-going woman Chabatake Nana (21-years old). Although she slacks off when tutoring, actually not helping his...

Oikawa is a very ordinary student, except for being a little sulky. One day during gym class, while he is captivated by Kawai-san, a carefree girl who he secretly has a crush on, a flying ball hits him in the...

An ecchi spin-off containing alternate what-if scenarios between Keiki and the club members.

Tokyo Swordia, formerly known as Tokyo Metropolitan, has been ruled by the "Swordie" since the Third World War 70 years ago. These Swordie, natural-born swordswomen with an attraction to blades, more or less...

Tokyo Swordia, formerly known as Tokyo Metropolitan, has been ruled by the "Swordies" since the Third World War 70 years ago. These Swordies, natural-born swordswomen with an attraction to blades, more or less...

Average company worker Shimono spends his days constantly being helped and scolded by his superior and section chief Kamijou Touka. One day, he finds himself having traveled back in time to his high school...

Kimikiss Sweet Lips is a collection of one-shot stories that tells about the relationship of an ordinary high school boy named Aihara with 9 girls from the Kimikiss series. This manga is from the same game and...

Kouichi and Mao are childhood friends, but as they enter High School, they become more and more distant. And as Mao becomes more popular and beautiful, Kouichi wishes he could be popular too, and eventually get...

"Hey, Kuroya, you like me, don't you? How did you know?" To have one-sided love discovered. For Kuroya, a high school student in the shadows, it was a humiliation that was tantamount to death. The other is...

Yakushiji Teruki is bound by a demon that brings pain to humans. That demon's name is hemorrhoids, which is an illness in his anus. All of a sudden, a girl by the name of Miura confronts him. What does she, the...

Keita Suminoe has two older (not blood-related) twin step-sisters who love him in a lustful way and have no problems expressing it. They even like to compete about it; much to the laughter of his friends...

A 14 year old girl has a crush on her teacher, but can't muster the courage to tell him. When she accidentally kisses him she is transferred to a parallel world where he is a scientist. She finds out that he's...

Daisuke is a 23 year-old new schoolteacher. He ends up being put in charge of a 3rd grade elementary school class since the previous teacher quit, and in that class there's a girl who's quite a troublemaker...

This is a collection of various oneshots, 4-komas, and side-stories. Last one shot contains the bonus epilogue called "Lunch" Which takes place and discusses events seen in the last chapter (Ch.93) of the...

Koe de Oshigoto! is a story about Aoyagi Kanna, a 16 year-old girl who was asked to become an erotic game voice actress on her 16th birthday by her 28 year-old sister at her ero-ge company. Can she do the job...

Both a remake and a sequel.

Official Japanese Inuzuka Yuu is unable to make any friends due to his mean face and awkwardness. But because of his enrollment to high school, he has the opportunity to enter the dorms. However, it was a share...