One day, a young man was suddenly sent to another world.
What appeared in front of him was the self-proclaimed spirit of a pretty girl with rabbit ears growing from her head. This world was in danger of being destroyed and now the two must save it together!

Sayaka Miyamoto, Chikako Kogure and Kyoko Tazawa are all back to please their Oji-san! They all rent a room at a hot-spring and turn up the desire to 10!

Yuko is trying to escape from an abusive ex-boyfriend, Taki. After a horrible incident, Yuko seeks out Ayano, her best friend and lover. Ayano invites Yuko to join her in the shower, where she uses her tongue to comfort both Yuko’s mind and luscious body… Ayano is starting a new research project, and as part of her project she possesses an ancient scroll, a mummified body part, and a dagger. Yuko offers to help her with her research by doing a biological analysis on the mummified part. Several days later, Yuko endures another traumatic encounter with Taki. After forcing himself on Yuko, he commits an unimaginable act, leading to the resurrection of the Lust-demon!!! This time, the demon will not be easily subdued… a story filled with horror and mystery, you’ll be sure to enjoy this visual feast filled with red-hot sex and nightmarish imagery…

Our protagonist, Takesaka Munetaka, fails the first time he tries having sex with his lover due to trauma he experienced in the past. His sister Ritsuka and his cousin Momotani Mashiro literally put their bodies on the line to give him “sex lessons” and help him recover from his trauma. However, his other sister, Wakana, who gave him his trauma in the first place, joins the fray and the lessons become more than just lessons! Here begins the sisters’ war over their little brother!!

Shuji lives a peaceful life with his younger sister, Saki. But he secretly loves
her and his libido gets uncontrollable day by day. One day, Saki tells him, “I
love you…. I’ve been always thinking about you since I was a kid….” Like
this, they become boyfriend/girlfriend. However, their happiness is destroyed
by an email. “I know your everything….” The email attaches a photo of Saki
changing clothes and masturbating. Saki thinks her stalker did it. The stalker
gives her various immoral orders. She first tries to resist it, but she gradually
gets addicted to it…. Well, will Shuji be able to save Saki…?

Based on the erotic game by Atelier Kaguya Team Heartbeat.
Yuusa Sousuke is a special case doctor who treats perverted women with strange methods…

One day, my father suddenly says to me, “I think you’ll need your mother, Keita.” My mother passed away when I was a kid. I was sad at first, but I somehow managed to accept it. But why now…? Anyway, my father brings four ladies in front of me and says, “The girl who goes with you the best will become your mother. You live with them for a while and score them.” I don’t need my mother anymore, so I just give them low scores. Like this, I start living together with four ladies…

True love or just true lust?
As one of the most handsome guys on campus, Jun has never had any trouble finding a girl who wants to have a good time, but while the sex is always hot, something just seems to be missing… love. Jun’s search to find that special someone leads him to the Shinbashi sisters, his good childhood friends! Should he go for Reina, the gorgeous blonde who overflows with kindness? How about Lina, the perky and agile sports girl who’s had a crush on Jun for years? And then there’s the mysterious Mina, the fiery redhead with a sharp tongue and a hot body who’s just reappeared in his life…
Three very different sisters, but all have the same needs and desires. Will Jun ever be able to pick just one?