Kei Sakai, a high school boy, had a problem. One thing led to another, and he was deeply uninterested in everything and had no sexual desire. Then one day, he learns of a mysterious, beautiful girl named Yami...

Nana and Kaoru are now third-years in high school, and tests are heating up. However, their ”breathers” are also heating up. The story takes place in the third year of high school, after the ending of the manga...

Nanako is an athletic and free-spirited girl that excels in every sport she does. Many of the sports groups at her school request her assistance at important matches. Where she excels the most is when she finds...

Selection of stories from Nanako-san series, reprinted under a new title.

What would happen if ecchi accident tropes were caused by some kind of illness? Could be used as some kind of weapon?

Mikado Shuuji is just an ordinary guy, but he has a very unusual knife that he uses for cooking. It's actually a famous short sword that marks its owner as the head of the ninjas, and now there are hot ninja...

Middle school teacher Nobunaga has always been dreaming of such a gal game-like situation. However, the one who appeared before him was Kichou, a 14-year-old girl who proclaims herself as his wife. Appears to...

Takarazuka is a gym teacher who wants to work in a girls high school in the worst way, and of course for the worst reasons. He's a lech, and when he finally lands his dream job, he's looking forward to being...

The story centres around Kagami Ibara, the young lady of the influential Kagami Financial Conglomerate and a hopeless tsundere who pushes everyone away with her twisted personality. One day the vampire...

Onohara Asami is a cute, 17 year-old, 2nd-year high school student. What nobody knows is that she's actually already married, to her physics teacher. Besides her responsibility as a student, she now has to...

Toshi, an ordinary high school student, spent his days being fed and taught by a beautiful neighbor named Yuu-nee-san, who lived near his house instead of his parents, who were rarely home. The older sister was...

Shouji Osamu is an elementary school teacher fresh out of college about to embark on his first day. At the school gate, he was suddenly hugged by Chise, a girl he doesn't recognize who seems to know him. He...

Nocturne erotic novels' popular boy-meets-gal novel has been adapted to manga by Noelle Namakura! My ideal girlfriend is a "nerd-friendly, tanned, blonde, busty gal", I declared. My first girlfriend is Yuzuka...

Rena Misaki was a normal girl in high school in the small town of Otogi. But lately she is being tormented by Kegari Chota (little hamster like imps that cause greatly increased sexual desire). They had been...

"Magic." A sacred mystery usable only by those chosen. One day, a child from the slums named Ars finds he has the power to use magic. A sorcerer by the name of Genos Wilzard learns of his talent and raises him,...

The school nurse, feared by everyone, with her white underwear peeking out of her black tights. And then she caught me peeping at it….. Thus began the s.e.c.r.e.t afterschool counseling.

President wants to make school open for romantic connections between students but the school counselor wants him to prove that its safe for the students to practice so he and the vice pres go out. Problem is...

In the year 20XX, the decline in birth rates is a serious problem. To counter this, the government has established an outrageous academy. The academy's goal: "To teach boys and girls how to properly date, and...

A boy named Nishizawa Kazuya is in his second year of middle school. Unlike his younger sister, Rika, he is good at a lot of things and is the fastest runner in school. Parents and others think he is a...

Eri has two personalities: during the day she is an ordinary shy girl, but once she takes off her chastity belt she transforms into her Sadistic Queen super-hero alter-ego and punishes criminals.