性悪天才幼馴染との勝負に負けて初体験を全部奪われる話 (Series) favorite_border

[DeepL Translation - needs review] Volume 1: Every time you lose to a girl you "hate", your true feelings are exposed. A twisted girls' love story of a demonic masked honor student and an ordinary girl who hates to lose! Umezono Komaki is a childhood friend of Yoshizawa Wakaba. She is a vicious woman who looks down on others under the mask of a well-mannered and talented honor student. In order to regain the dignity that Komaki has stolen from her, Wakaba challenges her to a game, but she is...