Betrothed to My Sister's Ex

Name: Betrothed to My Sister's Ex
Genre: Animation, Comedy, Drama
Released: 2025-07-05
Rating: 7.969
Cast: Rena Motomura, Daiki Hamano, Minami Tanaka, Ryohei Kimura, Yoko Hikasa

8.0

2025

N/A

Ended

Season

Episode

Watch Now

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!

Animation Comedy Drama

Cast

Production

LandQ Studios

Language

Japanese

Seasons

1 Season · 12 Episodes

Network

MBS

About Betrothed to My Sister's Ex (2025)

First broadcast in 2025, Betrothed to My Sister's Ex is a animation, comedy and drama show aired by MBS. The main cast includes Rena Motomura, Daiki Hamano, Minami Tanaka, Ryohei Kimura and Yoko Hikasa. The show has 1 season and 12 episodes and is currently listed as "Ended" with the most recent episode airing on September 20, 2025. Viewers rate it 8.0/10 on TMDB from 32 votes.

To watch Betrothed to My Sister's Ex online, select the season and episode you want, click Watch Now and pick a server. MyFlixer streams all episodes in HD with no registration. Fans of the show also watch I Made Friends with the Second Prettiest Girl in My Class, Honey and Clover and Nina the Starry Bride.

Where to watch Betrothed to My Sister's Ex Season 1 Episode 1 online free →