Aimai na Ore to Kachiki na Imouto no Kankei

愛妹な俺と勝気な妹の関係 is a visual novel developed by Unknown, released on TBA. Player rating: N/A/10. My little sister Saya would hide in my room and masturbate -- and I kept feigning ignorance. One night, while the two of us were alone in the house...