Isekai Harem Monogatari

Naoki Oikawa was busily fapping away to his naughty porn mags when he was suddenly transported to a fantasy world filled with demon lords, monsters, and… sexy babes? Join the ostensible MC-turned-hero as he helps his comrades defeat the demon lord by using the power of his own semen! (Source: Fakku!)

Rance 01: Hikari wo Motomete THE ANIMATION

Anime adaptation of the 2013 re-release of the 1989 AliceSoft adult PC game Rance 01: The Quest for Hikari</i> The barbaric warrior Rance loves nothing more than the company of beautiful women. Traveling around the continent with his faithful slave Sill Plain, Rance takes on odd jobs for a chance to appease his insatiable libido. Although his perverted instincts often land him in hot water, people from far and wide nevertheless laud his heroic feats. While undertaking a request to locate a missing noble girl, Rance and Sill arrive in the majestic Kingdom of Leazas. As they split up to investigate several leads, Rance finds himself aiding the townsfolk with various problems, from rescuing a kidnapped barmaid to purging an undead outbreak. Amassing both fortune and females, the warrior eventually uncovers a dark secret within the kingdom that only he can stand against. (Source: MAL Rewrite)

Welcome to the SUKEBE ELF Forest

Based on the erotic game by Lune. Alfheim is the only female Elf world where they live in the place of the Sacred Tree. The war between the Elf and the Dark Elf has caused making Elf casualties increasing, plus the strength of the Sacred Tree getting weakened so that it can not provide any more children. The only way is to find men who can give a descendant to restore the Elf race population. Yuuichi accidentally met with Loli Chairman of the Elf Village tribe named Nol. Then, Nol invites Yuuichi to Alfheim to help her make a descendant of the Elf race. (Source: Translated and Edited from Nekopoi)

Tamashii: Insert

Half a year after Naoto Takahashi's father got remarried, he hasn't gotten used to the new family members: his stepmother, Sachiko, and his new little sister, Yui. One night as he tries to figure out how to smooth things over with his sister, he gets an app to allows him to take over someone else's body.

euphoria

Based on the erotic game by Clock Up. They wake up in a white room remembering nothing&mdash; The protagonist Takato Keisuke and 6 others are locked up in these hidden white rooms. His childhood friend Hokari Kanae, classmate Ando Miyako, underclassmate Mikaba Rika, English teacher Aoi Natsuki, same year Byakuya Rinne, and classmate Manaka Nemu. While still confused about their unusual situation, a "mystery voice" suddenly speaks to them: "A game has now started. In order to escape the room, Keisuke is the "unlocker" and one heroine the "keyhole". With an assigned act, he must "use the key". After hearing the unreasonable and immoral requirements to win, Miyako gets pissed and snaps on the "mystery voice". Suddenly the lights go out. The girls scream. The lights come back on, reilluminating the white room. They can see Miyako bound to a grotesque torture device. "Anyone who quits the game will die." Her screaming begins in tandem with the electrical current. With eyes wide open in fear, she pisses and shits herself. Everyone else starts freaking out. However, Keisuke seemed to be getting aroused by Miyako&rsquo;s appearance. That was his secret, his urge to assault and humiliate girls. However, Nemu could see right through him and knew. Nemu takes advantage, forcing the protagonist to submit to him as she brings her lips up to his: "This is a contract kiss." Keisuke was surprised by Nemu&rsquo;s behavior but he wants to protect Kanae and decides for the sake of escaping, he will violate the others. Can Keisuke escape the white rooms and return to his normal life? Or will he hold back his own dark urges? (Source: Necrosis)

Tensei Kendo no Harem Colosseo

Telling a fight in the Colosseum. A drama that is doing a battle at the Colosseum to entertain the audience. Behind the drama there is a romantic and harem story created. (Source: Nekopoi and Has Been Translated)

The Girl in the Library ～Fall of Purity～ THE ANIMATION

Yukiha Serizawa is a newly minted high school girl, who enjoys working as a library assistant with Aida, a boy she likes. But things are about to change for her... One day the school janitor asks to see Yukiha, to thank her for helping him the previous day. She trustingly goes along with him. The next thing the pure Yukiha notices is that she's been given a drug that made her pass out, and the janitor had his way with her. She wakes up in the middle, and finds she loves the rough sex she's experiencing. Although she wanted to save her virginity for Aida, she finds she can't resist the allure of sex. (Source: J-List)