I Lost a Bet and Made a Fake Confession, but It Turned Out the Girl Was My Fiancée and We Were Already Living Together

Follow the journey of a socially awkward high school boy who, as a punishment, confesses fake love to the most beautiful girl in school, only to discover she's his secret fiancée! Little did he know they were already living together, keeping their engagement under wraps. Dive into a heartwarming love comedy as their relationship takes a humorous turn, filled with misunderstandings and a cold love interest. This Japanese web novel blends comedy, romance, and slice of life genres, featuring a beautiful female lead and childhood friends in a modern-day setting.