Tabecha Dame
Summary from MyAnimeList.net Machi happens to take care of Kanata, a son of her father's boss, for three days. Kanata is younger than Machi and a junior high school student. Machi first considered it an easy job. However, Kanata shows somewhat precocious way of behaving, which makes her startled. She wonders if it is a feeling of love!?
Moe Moe Darling
On Maika's 16th birthday, she is given a Shikigami named Homura. It is the Shikigamis' job to protect Maika the Onmyouji. But who would have guessed that Homura gains his powers from having sex? And that the perverted Homura keeps making Maika's heart race!?
R-18
From Shoujo Crusade: Riko Mitsumi is sixteen year-old girl who is pretty and a good student. She would be like most girls if she wasn't constantly dreaming about sex and using a pseudonym to write about it.
Oboretai