About this series
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
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Quick facts
First Aired
2025
Seasons
1
Episodes
12
TMDB Rating
⭐ 8.0/10
Votes
29
Genre
Animation, Comedy, Drama
Status
Ended
Network
MBS
Language
JA
Seasons
S01E01
I Could Never Replace My Sister
Marie is always dressed in tatters and is treated like a servant in her own home. Then she meets Count Kyros.
S01E02
Marie, I Want to Marry You
Kyros hates aristocratic society and its ties of obligation. But why? And what changed when he met Marie?
S01E03
A Life I Saw in a Dream, and a Dream-like Life
Marie begins her new life as Kyros' fiancée and finds herself bewildered by the differences from her old life.
S01E04
I've Found the Things I Like
Kyros wants to provide Marie with every comfort, but Mio cautions him. Then a package from the baron arrives.
S01E05
The Prince and the Pitch-Black Warrior
Luiphon takes Marie to a sword fighting contest. The ferocity of it scares her. Then the dark warrior fights.
S01E06
Am I Enough As I Am?
Liu Liu, Kyros' mother, discovers surprising things about Marie. Mio investigates the baron on Kyros' orders.
S01E07
You're So Close, I Think You May Make Me Dizzy
Mio investigates a comment in a letter from Marie's brother. Marie and Kyros go to the capital for a date.
S01E08
A Gift More Lovely Than Jewels
Kyros and Marie meet Luiphon at a jeweler's at his request. Thoughts of Anastasia haunt Marie's happiness.
S01E09
In Pursuit of Anastasia's Spirit
Kyros demands the truth of Anastasia's accident, but he and Marie are not prepared for the answers they find.
S01E10
Please Call Off the Betrothal
Worried, Kyros arranges to meet with Norman. But as Marie hears him describe his apprentice, her fears grow.
S01E11
The Empty Princess Lives
Marie's attacker talks about the past. Why did little Marie's life change so much? Why was she left in rags?
S01E12
It's Time to Settle This
Marie is determined to settle things. But even with everyone's help, how will she confront her parents?
Available on
Cast/p>
romance
anime
josei
based on light novel
Questions about Betrothed to My Sister's Ex
How many seasons does Betrothed to My Sister's Ex have?
Betrothed to My Sister's Ex has 1 season and 12 episodes total.
What genre is Betrothed to My Sister's Ex?
Betrothed to My Sister's Ex is a Animation, Comedy, Drama series.
Who stars in Betrothed to My Sister's Ex?
The cast of Betrothed to My Sister's Ex includes Rena Motomura, Daiki Hamano, Minami Tanaka, Ryohei Kimura, Yoko Hikasa.
What is the TMDB rating for Betrothed to My Sister's Ex?
Betrothed to My Sister's Ex has a TMDB rating of 8.0/10 based on 29 votes.
