Kiraboshi Ojou-sama no Kyuukon

A boy named Yoshimi Numamoto is unexpectedly proposed to by a girl he has never met before. She is revealed to be a reclusive, extremely wealthy heiress. Confused about why such a high-class girl would pursue someone like him, he struggles to understand her intentions. She, however, remains persistent in her pursuit. This romantic comedy explores how his high school life is drastically altered by this sudden development.