After becoming a tutor for his sister Miu and her friend Riko, Kanata quickly discovers that he is much more popular than he makes himself out to be. After becoming a tutor for his sister Miu and her friend Riko, Kanata quickly. Imouto to Sono Yuujin ga Ero Sugite Ore no Kokan ga Yabai.

Brother/Sister Incest 3.0 Only Virgin Heroines 3.0 ADV 2.7 High Sexual Content 2.5 Nukige 2.5 Student Heroine 2.5 Student Protagonist 2.5 Tsundere Heroine 2.3 Bathroom Sex 2.0 Blood-related Brother/Sister Incest 2.0 Cowgirl 2.0 Cunnilingus 2.0 Defloration 2.0 Doggy Style 2.0 Early Sexual Content 2.0 Ejaculation Choice 2.0 Heroine with Zettai Ryouiki 2.0 High School 2.0 High School Student Heroine 2.0 Male Protagonist 2.0 Missionary Position 2.0 Protagonist's Younger Sister as a Heroine 2.0 Scenario Selection 2.0 Sex with Sleepers 2.0 Side Portraits 2.0 Sitting Sex 2.0 Sixty-nine 2.0 Sounds of Copulation 2.0 Tutor Protagonist 2.0 Under the Same Roof 2.0 Vibrators 2.0 Chikan 1.5 Early Branching Plot 1. Imouto to Sono Yuujin ga Ero Sugite Ore no Kokan ga Yabai. Imouto to Sono Yuujin ga Ero Sugite Ore no Kokan ga Yabai.

Imouto kokan ga yabai