Hounyou Izon Shoujo "Yui" ~Oshikko Kanojo o Choukyou Suru Kantan na Houhou~ [2015] [Cen] [VN] [JAP] H-Game
Description : high School student Kamimura Koki is a complete pervert who gets turned on by the sound of gurgling when girls pee. He often hides after school