[Manga Adaptation in Progress] I Remembered My Past Life, So I'm Canceling My Engagement!

The Earl's daughter Mireille was treated coldly by her fiancé Norbert and lived her days feeling out of place at the academy. However, one day, at the moment of humiliation when cold water was poured over her head after a luncheon—memories of her girlhood spent in Japan come flooding back. Upon awakening, she bids farewell to her former obedient and quiet self, and with the help of her father's and grandfather's power, as well as her childhood friend Lionel, she begins to move toward breaking off her engagement. ※From the second half, the heroine's inner voice goes wild☆