Betrothed to My Sister's Ex
Jul 05, 2025
Overview
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!
Where to Watch
Cast of Betrothed to My Sister's Ex
Crew of Betrothed to My Sister's Ex
TobiranoNovel- Shintaro YoshitakeProducer
- Kohei MatsuokaProducer
- Masanori IshiiProducer
- Honoka OzakiProducer
- Toru NakamuraProducer
- Rei HaradaProducer, Publicist
- Misaki SugiuraProducer
- Kujira YumemiOriginal Music Composer
- Kei MachidaDirector of Photography
- Ayako TanEditor
- Takayuki KitagawaSeries Director
- Masakazu SunagawaAssistant Director
- Kenta IharaSeries Composition
- Akiko SatoCharacter Designer
- Kanna TerawakeColor Designer
- Miwa KawasakiArt Direction
- Tomoyasu FujiseArt Designer
- Hideyuki MatsumotoArt Designer
- Kenji Isobe3D Director
About Betrothed to My Sister's Ex
What is Betrothed to My Sister's Ex about?
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!
When did Betrothed to My Sister's Ex first air?
Betrothed to My Sister's Ex premiered on July 5, 2025.
Where can I watch Betrothed to My Sister's Ex?
Betrothed to My Sister's Ex is streaming on Crunchyroll and Crunchyroll Amazon Channel in the US. It is also available to rent or buy on Amazon Video and Apple TV Store. Availability data from JustWatch.
How many seasons does Betrothed to My Sister's Ex have?
Betrothed to My Sister's Ex has 1 season with 12 episodes. The series has ended.
Who is in the cast of Betrothed to My Sister's Ex?
The cast of Betrothed to My Sister's Ex includes Rena Motomura (Marie (voice)), Daiki Hamano (Kyros (voice)), Minami Tanaka (Anastasia (voice)), Ryohei Kimura (Louisphon (voice)) and Yoko Hikasa (Mio (voice)).
Is Betrothed to My Sister's Ex on Netflix?
No, Betrothed to My Sister's Ex is not on Netflix in the US. It is streaming on Crunchyroll and Crunchyroll Amazon Channel instead.