Gangbang Anime

Pigeon Blood
Hidden in a forest is an extravagant residence. It is owned by our protagonist, known only as Chris. Chris is the latest in a family line of sex-slave trainers. His latest acquisition, a girl named Lita, is to be completely trained within six months. Our hero is also a bit of an enigma, for he has actually lost most of his memories. However, as the training of Lita continues, he begins to slowly piece together the fragmented events of his life. Chris will occasionally get help from his two assistants; conveniently each of them embodying either sadism or masochism.

Pikkoman No Kichikumichi: Mayonaka No Milk Party
A pretty college student has a little adventure before graduation that turns out to be one big problem. Her starring role in an adult video lands her plenty of admirers, ready to blackmail her for pleasure.

Pollinic Girls Attack!
Based on the manga by Koume Keito. In this alternate reality sex is not a reserved theme—it is not even a discrete thing. This is due to the existence of female and male pollinic humanoids, who travel just like pollen via the air and when they find a receptive human they start their process of fertilization—or at least that’s what they intend to do. It’s just normal to see them everywhere and all the time during their season, and there are only few ways to avoid them, so almost everyone is caught up in the pollinic humanoids’ mating allergy.

Princess Knight Catue
Based on the game by Valkyria. Dragundaala, a country belonging to the descendants of dragons, has been conquered by an army of demons. With the king and queen captured by the demon army general, Ginyol, princess Catue attempts to rescue them, but gets caught. All is not lost, however, as Ginyol agrees to free the king and queen, and withdraw his army entirely if princess Catue can endure his sexual acts of depravity for 7 days.

Princess Knight Catue Bonus
Based on the game by Valkyria. Dragundaala, a country belonging to the descendants of dragons, has been conquered by an army of demons. With the king and queen captured by the demon army general, Ginyol, princess Catue attempts to rescue them, but gets caught. All is not lost, however, as Ginyol agrees to free the king and queen, and withdraw his army entirely if princess Catue can endure his sexual acts of depravity for 7 days.

Professor Pain
Based on the game by Pil. Crazed teacher takes a classroom hostage to his twisted desires for terror, torture, and degradation!

Project Boobs
Based on the game by Blackpackage Try. Miyagawa Yuki is a secret agent for a government organization. She and her colleagues, Reiko Carrere Yukiko and Morishita Kana, are ordered to spy on a pharmaceutical company that is under suspicion of producing illegal drugs. However, their activities are known to the company and they are caught by the researchers who molest them under the pretext of conducting experiments.

Ran - Sem
After the disappearance of her sister and finding out she had joined a suspicious enlightenment group seminar, Riko enlisted herself into the course to find her but the only way to reach the same course as her was to rank up and the only way to do so was to help others release... that being through sex.

Rance: The Quest For Hikari 3 Extra
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.

Ran→Sem: Hakudaku Delmo Tsuma no Miira Tori
After the disappearance of her sister and finding out she had joined a suspicious enlightenment group seminar, Riko enlisted herself into the course to find her but the only way to reach the same course as her was to rank up and the only way to do so was to help others release... that being through sex.

Rape Gouhouka!!!
In which the act of rape has been legalized as long as the purpose is child-making, schoolgirls are raped on the train, mothers and daughters in the house and idols on the stage! And even two girls who beat up a guy who was trying to commit rape are...

Rebiya
A Story about the infamous Duke Maerk Heimlich and the demon helping him from the shadows.

Rei & Fuko: Special Duty Agent
Based on the game by Black Lilith. Year 2054, Tokyo. Kirisawa Rei and Izumi Fuko are the capable special agent, commonly called Mayaku Tokuso, whose task is drug-crime investigation and to take down the drug syndicate in Tokyo. They were a perfect pair, getting over numerous bloodbaths together. One day, they had an information of 12 Angels, a drug syndicate that they had been searching for years, sneaking into the most dangerous city in Tokyo, Sinjyuku, where is rumored that their secret base is located. But it is a clever trap set by the boss Kiryu for the revenge on them…

Rei Zero
Tokyo fell into ruins following the consecutive great earthquakes of 2014. As a result, the new city center is built in the location of the former Nishitokyo. Meanwhile, Shinjuku and the submerged Minato wards devolved into slum areas. Further, due to the Immigration Laws of 2040, these slums saw an influx of refugees, mafioso, and terrorists, and is now the leading crime capital of the world. The year is now 2049, and this is the stage in which two women embark on an operation to arrest a dangerous drug dealer.

Reiju Gakuen
When the new instructor arrives, her lesson plan is filled with debased acts and sinful examinations. And the only way to get some extra credit is to volunteer for some hands-on learning!

Residence Of Obscene Art
Based on the adult manga by Sawaru Erect.

Resort Boin
Based on the game by Crossnet-Pie. On spring break, Daisuke is excited for his vacation on a tropical island for some well deserved relaxation and girl watching. He finds himself quite inexplicably popular with the ladies as well. Nao and Mitsugu follow him there as well competing, as usual, for his attentions. Meanwhile he meets his cousin Maya again after a long time as well as the wild Kanae and her friend Mika. (Source: ANN)

Ride Of The Valkyrie G
Based on the game by Lune. This is the sequel to Ride of the Valkyries 2. Imprisoned deep within Duke's castle are three of the revered goddesses known as Valkyries. Their names are Reia, Ariya, and Hildegard. After being captured by the demon king's army, they have been assaulted unceasingly. Their wills and sanity broken, they are now slaves to physical pleasure.

Ride Of The Valkyrie Shinshou
Based on a game by Lune. This is the sequel to Ride of the Valkyrie. Goddess of war —valkyries— are both fierce and invincible in battle. But they have the defect of being attracted to normal male humans, which the inhabitants of the overworld noticed and decided to use in their advantage: not only to win battles, but to capture some valkyries and turn them into sex slaves. Freya was captured and the devils can now see exactly where each goddess is, leading to disaster.

Ride Of The Valkyries 2
Based on the game by Lune. This is an alternate retelling of Ride of the Valkyrie. After being captured by the demon king's army, Valkyrie Reia is about to be executed by Duke, leader of the Dark Knights. However, Ariya, wielding Odin's Gungnir, appears on the scene. With unmatched strength, she easily lays low the demons on the scene. However, when she reaches the condemned, Reia unexpectedly steals Ariya's silver ring, the source of a Valkyrie's power. Without her powers, Ariya is easily captured and also becomes Duke's prisoner...