Description: Yuki Sakuraba is the cutest little sister in the world. Although she is only in junior high, she is already as pretty as a model, has well-developed breasts, and has a great personality, too.<BR><BR>"Let's play a game! I'm going to beat up my brother today!"<BR>"I picked out some clothes that I think you might like?<BR>"Big brother, let's take a bath together. It's been a while."<BR><BR>But at home, she still acts like a child. I'm just enjoying the friendly sibling relationship with my cute little sister. That's what I thought....... until one day, when it was revealed that we're not actually blood-related siblings! It shouldn't be possible for my sister to be my girlfriend,...... but now things are different!<BR><BR>Dengeki Bunko, translated