Based on the game by Frill.

After the death of his grandfather, Yoshisuzu Shougo moves into the mansion left to him. He lives there with Otosumi Youko, the maid. Shougo often has sex with Youko, but, while in the half asleep state following orgasm, he always sees a vision of a beautiful girl. The girl’s name is Reiko, whose picture adorns a wall within the mansion.

Bible Black Only explores the sexual misadventures of the supporting cast from the main Bible Black series. Miss Takashiro reminisces on her demonic capture, Itoh reveals her sadistic side, and Saeki is stalked by her classmates. Bible Black Only is a series of stand-alone episodes that do not affect the continuity of the main Bible Black series, and it contains footage that was previously only available on the R2 Bible Black Perfect Collection DVD.

Based on the manga by Amazume Ryuuta.
There are young women that work at elite schools to satiate the sexual desire of its students, in an effort to prevent possible sexual crimes. The reasons for young women to take on such a “career” are various, ranging from debts to crimes some have committed. While working, they don’t wear clothes and are called by number, their names are unknown to anyone…

Kaori is a very popular idol singer. She is just finishing her first live tour. However, this innocent-looking girl hides a secret that makes her not-so-innocent. You see, Kaori is actually intersexed (or, in less medical terms, a “hermaphrodite”). She has two sets of “parts”. Only her manager and lover, Yuko, is aware of this. A rival idol singer and lesbian who appears to have known Yuko in her past, Saki, is also about to find out. If word of Kaori’s secret ever gets out, her career will be finished.

Longtime friends Erika and Akino have a difficult road ahead of them. One minute, they’re basking in the warm summer air, and the next, they’re sucked into a strange dimension. There, an army of mysterious soldiers declare that the two women are allies of an enemy nation and put them through all manner of perverse torture. But even if they could escape their captors, where could they run when they don t even know where they are?

So Gen is back from America and everyone is happy to see him. All of the girls missed him a lot. But it’s too bad that his condition has not improved even with all the treatment he obtained. He wasn’t able to cure his illness and to make it worse, a lot of very strange occurences have begun to occur in the school. People are fainting from loss of blood and vampires have appeared. Now it’s up to Gen and his friend to solve this mystery.

A young group of friends meet up for the first time in a very long time after finishing high-school. One of them remembers how once ago a girl left him Daisies and a love letter inside his locker, back in the high-school days. He has three suspects of who this secret lover could be and so there is only one way to know… by having sex with all of them.