EKDV-764: 소꿉친구에게 동정을 빼앗겼다... - 처음으로 그녀가 생긴 동정의 나에게 섹스 연습 상대가 된 츤데레 소꿉친구 카시와기 코나츠

My virginity was taken away by my childhood friend ... - A tsundere childhood friend who became a sex practice partner for me as a virgin who had a girlfriend for the first time Konatsu Kashiwagi