I Swear I Won't Bother You Again! (Manga) Vol. 4 (manga)
AN ACCIDENTAL LOVE TRIANGLE
A year ago, time rewound for Lady Violette, and after being careful to not make the same mistakes as last time, her actions have now lead her to meeting the neighboring kingdom's princess, Rosette. Violette and Rosette actually do get along, but things grow awkward when they realize that they're both candidates to be Prince Claudia's future wife. When Rosette meets the prince at a social gathering, she's shocked to see just how much Claudia is drawn to Violette.
Is Violette destined for trouble even in this new timeline?!