Mikakunin de Shinkoukei

Mikakunin de Shinkoukei is a four-panel comedy manga that follows Kobeni Yonomori. On her 16th birthday, her life takes an unexpected turn when a quiet young man named Hakuya Mitsumine and his younger sister Mashiro suddenly enter her world. To her surprise, Hakuya is revealed to be her fiancé, while Mashiro is set to become her sister-in-law. The story unfolds as Kobeni, Hakuya, Mashiro, and Kobeni’s older sister Benio all start living together under one roof, leading to plenty of amusing and chaotic moments.