Feeling Good With Your Little Sister, Onii-Chan You're Pervert

Suzushiro Ryou is a teacher at an all-girls school. His younger sister Saori is known around campus as a model honor student, but Ryou knows her hidden side well. Whenever something puts her in a bad mood, she teases him and pressures him into sexual acts. The situation changes when Ryou receives a love confession from a fellow female teacher. Saori overhears it, and her teasing and demands begin to escalate. The story centers on the power dynamic between the siblings, and the game features multiple endings. It is a short, voiced Japanese adult visual novel, roughly three hours long, with 2DCG art and censored graphics.