Animation•Comedy•Drama

All Episodes of Betrothed to My Sister's Ex

Browse all episodes of Betrothed to My Sister's Ex

Binge this in 5h 0m•Peaking at 8.3/10

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

Airs on

Select Season:

Season 1

8.1/1047 votes
I Could Never Replace My Sister
Season 1 Episode 1 - Aired 7/5/2025
Marie is always dressed in tatters and is treated like a servant in her own home. Then she meets Count Kyros.
Director: Takayuki Kitagawa
Writer: Kenta Ihara
7.8/1042 votes
Marie, I Want to Marry You
Season 1 Episode 2 - Aired 7/12/2025
Kyros hates aristocratic society and its ties of obligation. But why? And what changed when he met Marie?
Director: Takayuki Kitagawa, Masahito Otani
Writer: Kenta Ihara
8.0/1038 votes
A Life I Saw in a Dream, and a Dream-like Life
Season 1 Episode 3 - Aired 7/19/2025
Marie begins her new life as Kyros' fiancée and finds herself bewildered by the differences from her old life.
Director: Unknown
Writer: Unknown
8.0/1036 votes
I've Found the Things I Like
Season 1 Episode 4 - Aired 7/26/2025
Kyros wants to provide Marie with every comfort, but Mio cautions him. Then a package from the baron arrives.
Director: Unknown
Writer: Unknown
8.2/1031 votes
The Prince and the Pitch-Black Warrior
Season 1 Episode 5 - Aired 8/2/2025
Luiphon takes Marie to a sword fighting contest. The ferocity of it scares her. Then the dark warrior fights.
Director: Unknown
Writer: Unknown
8.3/1032 votes
Am I Enough As I Am?
Season 1 Episode 6 - Aired 8/9/2025
Liu Liu, Kyros' mother, discovers surprising things about Marie. Mio investigates the baron on Kyros' orders.
Director: Unknown
Writer: Unknown
8.3/1034 votes
You're So Close, I Think You May Make Me Dizzy
Season 1 Episode 7 - Aired 8/16/2025
Mio investigates a comment in a letter from Marie's brother. Marie and Kyros go to the capital for a date.
Director: Unknown
Writer: Unknown
7.8/1034 votes
A Gift More Lovely Than Jewels
Season 1 Episode 8 - Aired 8/23/2025
Kyros and Marie meet Luiphon at a jeweler's at his request. Thoughts of Anastasia haunt Marie's happiness.
Director: Unknown
Writer: Unknown
7.6/1033 votes
In Pursuit of Anastasia's Spirit
Season 1 Episode 9 - Aired 8/30/2025
Kyros demands the truth of Anastasia's accident, but he and Marie are not prepared for the answers they find.
Director: Unknown
Writer: Unknown
7.5/1034 votes
Please Call Off the Betrothal
Season 1 Episode 10 - Aired 9/6/2025
Worried, Kyros arranges to meet with Norman. But as Marie hears him describe his apprentice, her fears grow.
Director: Unknown
Writer: Unknown
7.5/1027 votes
The Empty Princess Lives
Season 1 Episode 11 - Aired 9/13/2025
Marie's attacker talks about the past. Why did little Marie's life change so much? Why was she left in rags?
Director: Unknown
Writer: Unknown
8.2/1027 votes
It's Time to Settle This
Season 1 Episode 12 - Aired 9/20/2025
Marie is determined to settle things. But even with everyone's help, how will she confront her parents?
Director: Unknown
Writer: Unknown