Kaoru is a 17-year-old virgin who has an SM fetish. He secretly dreams about an SM relationship with his childhood friend Nana. One day Kaoru's mom asks Nana to hide all his SM toys so he'll study for a...

The story begins eight months in the future of the main story, with Nana and Kaoru in the summer of their final year of high school. It uses a different supporting cast and a different location for the setting,...

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 carefree girl. But she is too carefree, and she often ends up in embarrassing situations, most of which are witnessed by her classmate Kawara, who, like any normal guy, enjoys it very...

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.

Teacher, what are you doing here? You're not allowed here, and moreover. Well, yes, I can see that you're having a problem, but you really should. Wait, why are your clothes coming off? What's happening? Wait a...

The young orphaned adventurer, Theo Asper tried summoning the devil to help his career as his own skills are lacking. The devil comes in the form of a beauty who offers to grant him one wish. He’s so enamored...

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

Ryuichi Shishido is suddenly reincarnated into the antagonist of an NTR story, but as he hates the personality of his character, he decides to avoid any events that may occur. But for some reason the Heroine of...

Himari has never been one to abandon a friend in need, so when her friend Eisuke asks her for a selfie so he can use it as an art reference, how can she refuse? Even if it is embarrassing. But what's MORE...

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...

Alone and with nowhere else to go, Nobuhiro moves into the house of Mr. Kisaragi, who also lives alone. Then, Mr. Kisaragi said, "From today, I will be your father, mother, and sister!" and their new life began...

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 series chronicles the life and times of Sakura Momoyama, an office worker at the titular Ohana Company.

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...

The centuries-old evil spirit Okiku has decided to return with one objective: flirting as much as possible with Hijiri Ryouyou - the most powerful and beautiful exorcist of modern times.

The story begins with Izumi Hayato running to be student body president. But when a beautiful girl swings in promising the liberalization of love while flinging condoms into the audience, he ends up losing to...

For an experiment between human and devil worlds, government gave Tsunashi Kaidou, a normal office worker, an order to marry Eve, a vampire princess. But his daily life with Eve seems to be full of troubles...

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...