Quick Facts
CreatorHonoka Ozaki
Years2025 · Ended
RatingTV-14
GenresAnimation · Comedy · Drama
TV Series
Betrothed to My Sister's Ex
2025· TV-14· Animation· Comedy· Drama
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!
2025-07-05
Where to Watch
Stream
Availability data via TMDB (US). Links open the provider’s site.
Episodes
The season & episode guide for Betrothed to My Sister's Ex is still being assembled — check back soon.
Cast & Characters
Select anyone for a tight summary — the full story lives on their Person page.
Key Crew
ProducerHonoka Ozaki
Director of PhotographyKei Machida
Original Music ComposerKujira Yumemi
EditorAyako Tan
Full cast & crew (9 cast · 29 crew)
Details
First aired2025-07-05
StatusEnded
StudiosLandQ Studios · Futabasha · NK Animation
LanguagesJapanese
CountriesJapan
Rating7.9/10 · 30 votes
Original languageja
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