Heart Pupils

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Chika's already amazing at giving titjobs, but will happen when she accidentally eats a breast milk booster...?..

Kaoru wants to do something for his girlfriend Saki to congratulate her on moving up the ladder at the office, but she just wants to see her boyfriend in the throes of ecstasy by experimenting with his body. What's a better way to celebrate a promotion than good old-fashioned kinky sex?..

It sucks to be the one guy who never seems to get the girl. Souta’s tired of not having a girl and decides to just sleep his troubles away. When he wakes up, there’s a surprise waiting for him: two gorgeous creatures who are desperate for a quick fuck. They don’t think it’ll be all that great, but S..

His girlfriend doesn’t seem to enjoy sex… what’s the solution? Study, of course! Practice makes perfect...

Hitomi's husband is struggling to keep his restaurant business afloat, so she asks her former junior for a "favor"...

The story picks up after our protagonist tutor screws one of the sexy gyaru girls he’s supposed to be tutoring, Nao. However, their sexy times weren’t as secret as they thought, and Mio has been masturbating to her memories of them doing it! Mio sets up a camera to find out the story behind all of i..

After the events of last time, Mio and Nao are now both in a physical relationship with our protagonist. However, after Mio realizes she’s never had sex with him alone, she can’t help but wonder what it’s like…..

Natsune is a sweet and caring doctor with a peculiar trait… He naturally lactates milk that’s not only curative but also delicious. In fact, it’s so good that practically all the men of his village are dying for a drink!..

A spin off series from I’m in Love with Mr. Hanabusa’s Mouth. Their first night told from Himari and Yuzuki’s perspectives along with some fun scenarios after the fact!..

Karin’s excited that she’s done with her modeling gig for the day, but then she realizes it might mean she’s getting less work! Maybe her boyfriend could help her with a favor…..

Shiori has been looking forward to her hot springs trip with her hubby all week, but it all goes south when they just "happen" to run into their neighbors at the inn.Artist Statement: Working on NTR titles, I often get a lot of messages of encouragement from foreign fans. I actually get more me..

Taeko's husband is caught in an affair, and she goes on a hot spring vacation to take her mind off her woes. When she meets a man who's able to please her like her husband never could, one night just isn't enough, and a chance encounter develops into a long-lasting and passionate tryst.....

Yui's excited to make some new friends after moving to the big city for college, but she's off to a bad start after receiving a chilly reception from her new housemates-to-be. Not only that, they're terrible at observing quiet hours -- making a huge ruckus even though it's well past bedtime! But whe..

Kaede has been putting up a front around his older girlfriend Maria, but she's determined to strip him down and turn him into her dog!Artist Statement: Hello everyone, My name is Umino Ryo! I write stories with CFNM and masochist men. This is my first original doujinshi and I crammed in ev..

Yousuke’s childhood friend who secretly has a crush on him, Koharu, walks in on him going at it with Anna and Mari. Will she join in on the fun, and more importantly, does Yousuke have the stamina for it…?..

A mysterious illness causes Yuu’s body to turn into a woman’s, which gradually becomes more voluptuous due to having sex with his friends!..

Kaho’s boyfriend Haru has the Pervlov Pocket Pussy Volupsky Virus, which has turned him into a voluptuous woman. Unfortunately, this has made him the target of the judo club’s troublemakers...

Akihito gives in to his urges and takes the virginity of his best friend's little sister!..