Keita Suminoe has two older (not blood-related) twin step-sisters who love him in a lustful way and have no problems expressing it. They even like to compete about it; much to the laughter of his friends (w...

Hachimitsu Private Academy was a revered and elite all-girls’ boarding school on the outskirts of Tokyo…once upon a time. But with the new school year comes a revision to school policy: Boys are to be ad...

Tairaku is a high school teacher in a school full of bad apples, and as tiring as his life may already be, a chance meeting with a young girl is about to throw it into chaos. His home life, his school life, ...

Kusahana Ryouta is a normal high-school boy, except that he always wears a full body dog suit and never takes it off. Things were just like always until he accidentally dropped the bag of the girl he likes ...

When the two were still young, Saito and Kawana Subaru were close friends. But with Subaru coming from a wealthy family, she was sent to the top school while Saito had to settle for a regular education. But...

"Chronicles of Street Observation Research" is a "Papa no iukoto wo kikinasai!" spin-off centered on Yuuta's university life and what happens at the Street Observation Research Society.

2nd grade junior high-school kid Shirai Sachi (14-years old) gets tutored by the beautiful and easy-going woman Chabatake Nana (21-years old). Although she slacks off when tutoring, actually not helping his ...

Haruma's first impression of the new transfer student, Chitose, would be striped panties. Running into her in the hallway, Chitose's panties greet Haruma before they even know each other. Immediately, Haruma...

This is a collection of various oneshots, 4-komas, and side-stories. Last one shot contains the bonus epilogue called "Lunch" Which takes place and discusses events seen in the last chapter (Ch.93) of the ma...

Haruki is a teenage boy who has two friends that are not very ordinary. Ayana has been transformed to be part dog, as shown by her dog ears and tail. Ayana also has enormous lactating breasts. Airi, on the o...

Kay Brennan is a hero, no doubt about that. They're the strongest person in their school in terms of combat strength and magical power. Compared to Kay, Dino Turner - the eternal 2nd place - might as well be...

Collection of one-shot by U-Jin

An ecchi spin-off containing alternate what-if scenarios between Keiki and the club members.

"I should be abstaining..." The sexual desire that I've been holding in for a year is about to burst. Shall we secretly release it together, so no one finds out? Official English