Rika

Sinopsis

Nishizawa Kazuya is a second-year middle school student who excels in many areas, including athletics, where he is the fastest runner in his school. Unlike his younger sister, Rika, he is seen by his parents and others as a responsible and diligent child. Despite his seemingly perfect facade, Kazuya harbors a secret: he regularly observes his sister, Rika, as she undresses.