Bonyuu-chan wa Dashitai.

She was born with the curse of enormous breasts that lactate constantly no matter what, and always felt insecure about them... until she met a certain classmate that had plans in mind for her problem!

Dokidoki Oyako Lesson: Oshiete♪ H na Obenkyou

Based on the erotic game by TinkerBell. Shio Atsushi is a professor who will provide home class to two daughters of different families: Arisa and Maya. But it seems this won't be only educational purpose since the two girls show interest to that man.

Anyone You Can Do... I Can Do Better!

What happens when a big-breasted mother and her equally-endowed daughter want to fight over the same guy? Thanks to hentai authors Blue Gale (SPOTLIGHT / PUNISHMENT) and Producers Shiyuuta Biwajima and Chikara Niki (SEX WARD / GIRL NEXT DOOR / HOOLIGAN), you're about to find out! The Battle of the Busts! Yusuke has a problem - the kind of problem any guy would love to have. You see, there's this girl named Reina, who wants him to be her "private tutor"... oh, and she just happens to have gigantic breasts. Huge, massive, watermelon-sized gazongas that taste sweet and are as soft as marshmallows. So, what could Yusuke's problem possibly be? Well, when he goes to Reina's house to give her "lessons", he has a run-in with Reina's mom. And boy, is her mom ever stacked. Those triple-F-cup beauties are even bigger than Reina's! Plus, she's got the whole "sexual mid-life crisis" going on... she pours it on hot and heavy, and really wants Yusuke to take her for a ride. Still not seeing the problem? Well each of these lovely ladies wants Yusuke for her own, so when mom catches Yusuke and Reina in the act, the fight is on -and Yusuke's trapped in the middle! Those two may be mother and daughter, but when it comes to winning Yusuke, they'll go to any length to prove their sexual skill! Good luck ladies, and may the best boobs win! (Source: AniDB)

SEX SALON

Based on the adult game by Waffle. A much coveted beauty salon popular among young ladies is actually a trap for innocent young women. Guided slowly into perverse activities, they are filmed in secret and blackmailed by the manager and assistant.

Only My Oppai Soul

Starting from liking someone to a girl at the Volleyball Club, ask the help of a classmate who one club with her to be introduced. But, the business became deviated and framed by a Senior in the Volleyball Club. Now Takahashi has to be a manager at the Volleyball Club and as a satisfaction of the girls' desire there, especially the Senior In the Volleyball Club that trapped him. (Source: Nekopoi and Has Been Translated and Edited)

Chichiiro Toiki

Love Square Panic</i> Takashi's childhood friend Saya and his little sister Mika may not see him as a real man, but just being around them has been provoking him more and more. Following yet another failed proposal on his part, Saya feels bad for him and lets him grope her breasts, but it quickly gets out of hand and turns into a full night of full-blown sex!

Kyonyuu Fantasy

Based on the erotic game by Waffle. The story follows Ryuuto Hende, a soldier with unbelievable luck who was assigned to the province where a succubus is drying out men to death, and the local "first lady", who happens to be sexually frustrated. The H-parts show mostly a big-breasts theme and mutual love/appreciation.