The four daughters of the Onami household—Sora, Akane, Kohaku, and Sumi—have set some “rules” for their brother to follow when hugging them. He must make sure that each hug is: at least 10 seconds long; accompanied with a sniff; and, most importantly, done with lots of affection. Of course, these stipulations apply not only to mere hugging, but also to even more intimate acts. [Written by MAL Rewrite]

Half a year after Naoto Takahashi’s father got remarried, he hasn’t gotten used to the new family members: his stepmother, Sachiko, and his new little sister, Yui. One night as he tries to figure out how to smooth things over with his sister, he gets an app to allows him to take over someone else’s body.

Based on the erotic game by Blue Gale Light.

Based on the game by Lune.

High school student Hiroki is a perfectly average guy, except for one thing: his insatiable fetish for glasses. Due to this fixation, Hiroki rarely goes a day without engaging in sexual activities with his girlfriend, the gorgeous, glasses-clad Hitomi Kurumizawa, in his home. One day, however, he is caught in the act by his older sister, Natsume—a bespectacled beauty—who decides to “punish” him for the noise caused by his escapades. [Written by MAL Rewrite]