Based on the erotic manga by Yoshiron.
A man’s wife walks out on him. He feels like shit and ends up getting drunk. Good thing he has custody of their teenage daughter. Time to Merry Christmas that bitch instead!
Source: HH.org

Hikari is an ordinary school student. One day she meets Buccha the talking cat, who says that she’s Venus Pink, warrior of the goddess Aphrodite. Along with four other girls she has to fight with perverted Necros and four lords of Inma Empire, who want to revive the god of lust, Apollo, and turn the world into a sex pit.

Silent protagonist, this stuff could be pretty good as VR content, if only VR was more commercially accessible. Oh right a description: Something about a princess and a maid sucking cock… real vanilla stuff for you moral fags. Sometimes it’s the little things in life that make it so much more worthwhile.
(Source: HH.org)

Based on the erotic game by Nel.
After losing his mom to a mysterious death, Distol swore to himself that he will be the best swordsman in the world. However, his tragedy doesn’t end there…Eight years after his mother’s death, more bad news is brought to Distol. His sister, Princess Qoona, is chosen as the Holy Maiden. The Holy Maiden sacrifices her own life to give power to the seal that binds the demon king within. Normally, this would be a thing be proud of, but Distol does not want to lose another person he loves.
As Distol curses himself for not being able to protect the person that he loves, a witch appears out of nowhere and makes an offer to Distol. The offer is: “In return of giving great powers, you must invade Bastarauge, take the nation’s treasure, kidnap Princess Elena, and corrupt her from within.” A new dark age is about to begin…

Takeshi’s mother, Shino, and sister, Shinobu, are not blood-related to Takeshi. Although Shinobu attaches herself to Takeshi, she seems to refuse her mother. Except for that, they are peaceful family at first glance. However, there’s a secret in this family. Takeshi is taken into Shino’s room at night, and he is forced to do sex with her ignoring his will. Because he doesn’t want Shinobu to look down on him knowing their relations, he has to obey.
Source: AnimeNfo

It is the end of the Shogunate period in Japan, and the Shinobi are struggling to survive by working underground as contract assassins. One of these female Shinobi assassins is Karyuu. To complete her deadly missions, she takes full advantage of her excellent fighting techniques as well as her radiant sex appeal.
One evening, Karyuu sneaks into a house to assassinate a man and finds the target flirting with a maidservant. When she tries to erase him, her attack is thwarted by the maid, who turns out to be another contract assassin named Uzume. Before Karyuu’s stunned eyes, Uzume carries out her own mission to execute the man!
Thus, the fierce battle between Karyuu and Uzume begins!

Selfish, Quiet Girl
It’s early Spring, and Kyouya confesses his love to Keiko. They kiss and have sex, but Kyouya struggles with feelings of jealousy after learning that she isn’t a virgin. Kyouya demands unreasonable things from her like giving him a blowjob in the men’s restroom and having sex in the P.E. storeroom, but she does as he asks. Kyouya thinks Keiko’s madly in love with him, but he soon finds that his feelings for her are just as strong.
Erect, Sensitive Supplementary Lessons
Kazu and Chie’s relationship seems to be just that of teacher and student, but they’re actually lovers! One day, the two of them are alone for some extra academic review. As Chie studies reluctantly, Kazu comes over and starts rubbing her nipples. He discovers that she’s covered them with band-aids, and this turns him on even more. Needless to say, Chie doesn’t get much studying done. She turns the tables on Kazu by teasing his body instead, and the two of them are soon busy with activities best not done at school.

Based on the erotic game by Tinker Bell.
Hundreds of years ago, a big war between humans and monsters happened. Humans somehow won the war and sealed up the monsters deep in the mountains…. Hayato, Chihiro and Suzuna work hard to eliminate and seal up evil monsters every day. They are actually monsters, but they just want to coexist with humans. One day, they hear that the monsters sealed up hundreds of years ago are about to come out… To stop it, they decide to visit the place…