When I regained consciousness, a cute girl and I were locked in a room by ourselves...!? As part of a plan to counter the country's falling birthrate, compatible men and women are matched into pairs and are...

Majestic castle, hidden by fog, somewhere in depths of the forest. It's enchanted, bewitched witch's castle and there is no way out of it....Should I stay in the "golden cage" or should I break out of it?...

A Fujoshi captures two childhood friends and puts them into a locked room, giving them the condition that they can only escape if the two have sex.

"Don't be so active in a place like this... idiot!" Ueda is always saying dumb things to mess around with Aika in the classroom. One day, they get carried away with their mischief and find themselves trapp...