Anime adaptation of the 2013 remake of the 1989 AliceSoft adult PC game Rance 01.
Rance follows a namesake hero who is tasked with finding and protecting the daughter of a guild owner. However, the case turns out to be much deeper than it initially appears to be.

Young orphan Rachel enters a convent when her mother dies and leaves her to fend for herself. When she grows up, she leaves the protection of the convent only to discover that the world is not kind. After being tortured by the convent nuns and becoming a sex slave for the Bishop, Rachel’s only comfort is her best friend Beth and her “Prince Charming,” Andrew. Alas, all that changes when her sadistic uncle recruits her as one of the “Love Dolls,” a force of young women who make themselves sexually available to members of the royal family. Will Rachel ever find her own pleasure?

The school student council members, a nun, a warrior, and a miko are
trying to get rid of the perversion that has invaded the school, but
what they don’t know is that everyone in the school is actually happy
with that kind of life, and then they fall on the hands, or tentacles,
of the head teacher who makes them perform in front of the entire school
until they get as perverted as anyone on the school or even more.

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!

Based on the game by M no Violet.
The elite doctor Kuwabara Souichirou couldn’t forget his feelings
towards Nanase Ren, whom he had loved in his youth. He changed the
hospitals he worked at, one after another, to look for her, and
finally he met her again at the St. Cattleya Hospital. However, her
attitude was remote and his love couldn’t be fulfilled. To make
matters worse, he received photographs depicting Ren being molested.
Ren had been turned into a lewd woman by Hirasaka through the woman
body experiment when she was at the St. Julianna Hospital. He was
disappointed and he lost his mind. Kazama Mana, who was a nurse of
the gynecology and obstetrics section, loved Kuwabara, and she
resembled Ren. Taking advantage of her feelings, Kuwabara raped her
and took her virginity while shouting the name of Ren.

Saori is cute, perky, and dreams of being a star! Along with the beautiful Yuna and the striking Erica, Saori is part of a new female pop group named Twinkle – and this hot little group is ready for their big debut!
But this tantalizing trio is about to discover that the music industry is ruthless and demanding of its female artists! First, band manager Masaki decides to give Yuna and Erica a special session in pleasure and pain… Then, as lead singer, it’s up to Saori to get the band past Kijima, the shady don of the entertainment business. Using his position to fulfill his wildest desires with all of the hot new pop idols, he’ll never even consider giving anyone a chance at a big break until after his carnal desires have been satisfied. Saori’s mother knows this all too well; to get Twinkle noticed, she’s already given in to his erotic demands.

Rina was working for a travel agency where she was in charge of the “Onihime-mairi” tour. She would be showing Matsusawa village, famous for its spiritual legends. Horror loving couples and groups would participate in a spooky day, and it seemed to be a fresh start for Rina. However, this tour was planned by the tour participants. In a lonely village in the mountains, the girls would be taken to new heights by the sexual desires of the men in their group. Little did she know the spirits were controlling all of them.

Seiji lands a job as a corpse washer at a hospital. Soon after he is forced to take strange pills from the vice-director, pills which make him hallucinate and turn him into a sex maniac. Thus begins a bizarre tale of drugs, sex and corpses.