Based on the game by Lilim Darkness.
Kanzaki Aoi and Kurusu Akito have broken their relationship and are no longer together. Kaya, a girl who has been interested in Akito, decides to make a move on him. However, her efforts to make him forget about Aoi fail. In the mean time, Aoi has entered into a sexual relationship with their P.E. teacher, Shudo.
During her attempts to gain Akito’s affection, Kaya is blackmailed into having sexual acts with a guy who has been watching her. As she is forced to let him have his way with her, Kaya begins having obscene thoughts about Shudo. Little does she know that the teacher has been planning this all along…

Based on the adult manga by Sawaru Erect.
The third series from the Pandra franchise.

Being taken by his lover, Anna, Kazuma visited Kawaharazaki residents which located deep in mountains. The house was splendid and put an air as if it refused others. All the people living there were addicted to perverted sexual pleasures.
When he saw a maid, Suzuka, being trained as a sexual slave, he began to have a strange desire.
He and Miyahara Maki, who lived in the house, were seeking for the other’s body passionately. It was the beginning of the two days’ nightmare filled with abnormalities.

On the desert island, some unknown evil shames the beautiful girls one after another. What kind of destiny is waiting for them in the depths of despair? This immoral suspense is a challenge of the ultimate kind. Who will be the next victim?

Three young girls try to identify a thief who stole money from one of them. There are three suspects and each girl investigates them separately. The suspects are: a girl from their class with a secret connection to her teacher, a young boy from their class who’s in love with the girl that investigates him, and an old man from school who mistakes the girl that investigates him as his daughter.

An OVA based on the WAFFLE game.
The story follows Ryuuto Hende, a soldier with unbelievable luck who was assigned to the province where a succubus is drying out men to death, and the local “first lady”, who happens to be sexually frustrated. The H-parts show mostly a big-breasts theme and mutual love/appreciation.

At a prestigious girl’s school there are very strict standards that must be upheld. There are even examinations of underwear done here in the name of guidance. Those under suspicion are forced to pass underwear and virginity checks.

Eating a meal together, cozy and warm, legs under the kotatsu… Whether we’re angry or laughing or just zoning out and watching TV… Even the silly little things… Our love is so precious. I wouldn’t change a thing.
A loving couple is the world’s greatest treasure.