Zutaboro Reijou wa Ane no Moto Konyakusha ni Dekiai Sareru

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!

(Source: Crunchyroll)

Rankings

#64 highest rated of 2025
#24 highest rated of SUMMER 2025
#28 most popular of SUMMER 2025

Data

Format
TV
Episodes
12
Episode Duration
24 minutes
Status
FINISHED
Start Date
Tue Aug 05 2025
End Date
Mon Oct 20 2025
Season
SUMMER 2025
Average Score
73%
Mean Score
73%
Popularity
24424
Favourites
531
Studios
LandQ studios
Studio Pierrot
Producers
Mainichi Broadcasting System
TBS
Source
LIGHT_NOVEL
Genres
Drama, Fantasy, Romance
Romaji
Zutaboro Reijou wa Ane no Moto Konyakusha ni Dekiai Sareru
English
Betrothed to My Sister's Ex
Native
ずたぼろ令嬢は姉の元婚約者に溺愛される
Synonyms
Loved by Her Sister's Former Fiancé
คุณหนูตัวสำรองมีท่านเคานท์มาคลั่งรัก

External & Streaming links

Relations

ALTERNATIVE
Zutaboro Reijou wa Ane no Moto Konyakusha ni Dekiai Sareru
MANGA · RELEASING
SOURCE
Zutaboro Reijou wa Ane no Moto Konyakusha ni Dekiai Sareru
NOVEL · FINISHED