Kase, a boy in the shadows, is pushed around by Furuhashi-san, a devilish girl.

The new semester has begun, and the earnest high school student Kazesaki has just obtained his desired seat at the back row by the window. However, seated next to him is Tachibana-san, a gal who often has other...

A guy named Yuuto (an otaku) is interested in a web artist known as "Sayane." Recently a girl at school named Kashiwagi Kotone over-heard a conversation about Yuuto liking the web art of Sayane; but it turns...

girl loses her home in a fire and starts to live together with the guy who sits next to her.

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...

Tasuku Narukami is able to see strange spirits and monsters. As he begins to take care of the shrine his grandmother left to him, Tasuku is suddenly attacked by a demon! He soon discovers that he is the guard...

Murakami Naoki is the most intelligent student at his high school, but he can't stop obsessing over a girl named Mizuno Haruka. He finally asks her out, and to his surprise, she accepts. After several months of...

"If I come now...we'll be found out...!!" Even though I'm desperately trying to smother my moans while our friend sleeps in the bed across from us...I can't stop this exhilarating pleasure or these slippery...

*Note: A revised edition was published in 2004 under a new name: Tantei Hakusho.

Five hundred years after the Demon King Gigue was defeated by the female hero Mia, the descendants of the hero were arrogant. Aru, the bottom adventurer, is deceived by such a brave man and gets a cursed sword....

The astronomical event "Apple Moon" occurs once every 300 years. On that day, Sakuma, while visiting the ocean with his classmate to observe the event, ends up meeting a parasitic alien instead...?

It's about a perverted woman who is just recently married her college teacher and she can't help but conjure up dirty delusions.

Tsuruta is the head of the art club at her school, but she's not a very good artist. The boy she has a huge crush on, an underclassman named Seto, is both handsome and talented in art! Tsuruta, who has a vivid...

Tamaki's family owns a pet shop specialized in reptiles and amphibians, though he himself doesn't particularly like them. He catches the interest of a girl named Saya, who really likes reptiles and amphibians.