Betrothed to My Sister's Ex
S1 · E1IMDB:
8.2
Released
7/5/2025
Duration
0h 25m
Genre
Animation, Comedy, Drama
Country
Japan
Cast
Rena Motomura, Daiki Hamano, Minami Tanaka
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!
Betrothed to My Sister's Ex
Season 1 · Episode 1IMDB:
8.2Released
7/5/2025
Genre
Animation, Comedy, Drama
Cast
Rena Motomura, Daiki Hamano, Minami Tanaka
Duration
0h 25m
Country
Japan
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!
Episodes
EP 1AvailableI 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.
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.
EP 2AvailableMarie, I Want to Marry You
Kyros hates aristocratic society and its ties of obligation. But why? And what changed when he met Marie?
Marie, I Want to Marry You
Kyros hates aristocratic society and its ties of obligation. But why? And what changed when he met Marie?
EP 3AvailableA 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.
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.
EP 4AvailableI'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.
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.
EP 5AvailableThe 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.
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.
EP 6AvailableAm I Enough As I Am?
Liu Liu, Kyros' mother, discovers surprising things about Marie. Mio investigates the baron on Kyros' orders.
Am I Enough As I Am?
Liu Liu, Kyros' mother, discovers surprising things about Marie. Mio investigates the baron on Kyros' orders.
EP 7AvailableYou'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.
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.
EP 8AvailableA Gift More Lovely Than Jewels
Kyros and Marie meet Luiphon at a jeweler's at his request. Thoughts of Anastasia haunt Marie's happiness.
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.
EP 9AvailableIn 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.
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.
EP 10AvailablePlease Call Off the Betrothal
Worried, Kyros arranges to meet with Norman. But as Marie hears him describe his apprentice, her fears grow.
Please Call Off the Betrothal
Worried, Kyros arranges to meet with Norman. But as Marie hears him describe his apprentice, her fears grow.
EP 11AvailableThe 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?
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?
EP 12AvailableIt's Time to Settle This
Marie is determined to settle things. But even with everyone's help, how will she confront her parents?
It's Time to Settle This
Marie is determined to settle things. But even with everyone's help, how will she confront her parents?
Cast
Marie (voice)
Rena Motomura
Kyros (voice)
Daiki Hamano
Anastasia (voice)
Minami Tanaka
Louisphon (voice)
Ryohei Kimura
Mio (voice)
Yoko Hikasa
Ryu Ryu (voice)
Sayaka Ohara
Toppo (voice)
Tetsuya Kakihara
Thomas (voice)
Tatsuyuki Kobayashi
Tunica (voice)
