Tsuma ga Kirei ni Natta Wake

Based on the erotic game by Orcsoft. I get the feeling that my wife has gotten more beautiful as of late. It's a small thorn that's stuck in my side and just won't go away. Niggling at my conscious that something may not be quite right. After much deliberation, I hire a private detective to investigate my wife's activities and I regret having ever thought of doing so... You see, having learned of your wife's adulterous affair with another man turned you on, made you burn bright with lust... like a horny beast. You wish you never learnt this feeling but... at the same time you wonder how you could have ever been satisfied without it... NTR... A forbidden delicacy. The dark swirling lust within you beckons... to draw you into a deep abyss, a never ending fall into cuckold depravity. Enjoy... as your wife moans and groans in the throes of pleasure... ... with another man. (Source: DLsite English)

Himawari wa Yoru ni Saku

Norihito and Asumi Hisato have a beautiful marriage. But when Norihito makes a mistake at work and the company loses millions because of him, the president asks him to take responsibility by offering Hisato a job as his secretary. That will allow her to make up for her husband's mistakes, and from that point on, she thanks the president for that chance the only way she knows.

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)

Ajisai no Chiru Koro ni

Yuuta Yamano and Shinomiya Natsuha are dating. But it seems that he has no idea that she is hiding a secret relationship that gives her more satisfaction than dating him.

Tooi Kimi ni, Boku wa Todokanai

Episode 1</b> Tooi Kimi ni, Boku wa Todokanai</i> A childhood friend turned into a secret crush, but when he finally gets the courage to say something... will she still be pure? Episode 2</b> Zeni no Shikaku: Sono Hi Iinchou no Junketsu wa Ubawareta...</i>

Akane wa Tsumare Somerareru

"We won't be real lovers until after the tournament." The manager of the baseball club, Akane Nanao, is in love with a member of the club, Shoya Katase. However, the club's agreement to prohibit romance makes them put up with each other. Then, one day, the director "Higashi Go", who is famous for sexual harassment, finds out about their relationship. In order to protect his position as a regular player, which Shouya desperately grasped, Akane accepts the "instruction" offered to her...

Ane wa Yanmama Junyuu-chuu

Based on the CG collections by Chinjao Girl. (チンジャオ娘。). "What's wrong? Do you wanna suck my tits? lol" Placed before scenes of his big sister's defenseless breastfeeding, this little brother finally gives way to his sexual drive...! Will he be able to impregnate her before her husband does!? (Source: DLsite English) Note: It has live-action AV adaptations: EYAN-181 (2022/05/17) and SONE-201 (2024/05/28).</i>

Oni Chichi

Based on the erotic game by Blue Gale. Marina and Airi's mother divorced few years ago and got remarried recently to a young man. While Marina accepts her new stepfather, Airi detests him. Little do they know that really he's a pervert that sniffs their underwear and wants to make them his own by making a love drug that will turn Marina and Airi into sex-hungry sluts. When Airi comes home and notices her schoolmate Sana giving him a blowjob, he sprays the drug on her. Now he will do with them whatever he pleases.

Niizuma Koyomi THE ANIMATION

Based on the erotic game by Hadashi Shoujo. Soushirou is about to graduate college, but at this point he still hasn't found his calling professionaly speaking, that is till he admires a vase made by a famous potter. That's Soushirou's calling, the work of art captivates him so much that he immediately makes a vow to become a potter under that famous artist's tutelage. Soushirou is accepted as a disciple, with that Soushirou moves from Tokyo to a quite and cozy rural prefecture to live and learn with his master; there is where Soushirou will find love and marry while he develops his skills, becoming a worthy successor to his master. (Source: Visual Novel Database)