SeriesEnded

Betrothed to My Sister's Ex (2025–)

Zutaboro Reijou wa Ane no Moto Konyakusha ni Dekiai Sareru

1 season12 episodes★ 6.9 · 652 votes

• Animation
• Comedy
• Romance

Marie, the second daughter of a poor baron’s household, is treated like a servant by her parents. Even at Marie’s birthday party, her beautiful elder sister, Anastasia, is the star. Outside, Marie bumps into Count Kyuros Granado, who falls for her at first sight. Yet, due to a misunderstanding, the Count proposes to Anastasia. After a tragic accident, Marie must marry the count instead!

First aired

July 5, 2025

Last episode

September 20, 2025

Network

MBS, TBS, CBC

Country of origin

Japan