Having been feminized by a suspicious drug given by his little sister, what fate will Oniichan face...!? (The manga parts of RJ247862, RJ273796, and RJ296502, bundled together!)
The side story for Kurumi Nitou. Due to an unexpected turn of events, Kurumi became an idol. However, she had trouble getting along with Ringo... Then one day, something happens to bring a turning point for Kurumi...!?