Where can I watch Betrothed to My Sister's Ex?

You can stream Betrothed to My Sister's Ex on Crunchyroll and Crunchyroll Amazon Channel. It is also available to rent or buy on Amazon Video and Apple TV Store.

Is Betrothed to My Sister's Ex still running?

No — Betrothed to My Sister's Ex has ended.

How many seasons does Betrothed to My Sister's Ex have?

Betrothed to My Sister's Ex has 1 season and 12 episodes, and first aired in 2025.

Is Betrothed to My Sister's Ex worth watching?

Betrothed to My Sister's Ex holds an average rating of 8.0/10 on TMDB, and it lands best with fans of animation, comedy and drama. Join the discussion below to add your take.

Betrothed to My Sister's Ex

Name: Betrothed to My Sister's Ex
Genre: Animation, Comedy, Drama
Released: 2025-07-05
Rating: 8
Cast: Rena Motomura, Daiki Hamano, Minami Tanaka, Ryohei Kimura, Yoko Hikasa

Ended

2025

8.0

Animation

Comedy

Drama

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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!

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Betrothed to My Sister's Ex

Overview

Cast

Where to Watch

Seasons

Season 1

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