Betrothed to my Sister's Ex Betrothed to my Sister's Ex

Anime · 2025 · 25 min iTunes
Available on Prime Video, Crunchyroll

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!

Anime · 2025 · 25 min
Starring Rena Motomura , Daiki Hamano , Minami Tanaka
Director Takayuki Kitagawa

Season 1

  • EPISODE 1

    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.

    24 min · Jul 4, 2025
  • EPISODE 2

    Marie, I Want to Marry You

    Kyros hates aristocratic society and its ties of obligation. But why? And what changed when he met Marie?

    24 min · Jul 11, 2025
  • EPISODE 3

    Episode 3

    Marie begins her new life as Kyros' fiancée and finds herself bewildered by the differences from her old life.

    24 min · Jul 18, 2025
  • EPISODE 4

    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.

    24 min · Jul 25, 2025
  • EPISODE 5

    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.

    24 min · Aug 1, 2025
  • EPISODE 6

    Am I Enough As I Am?

    Liu Liu, Kyros' mother, discovers surprising things about Marie. Mio investigates the baron on Kyros' orders.

    24 min · Aug 8, 2025

Related

Cast & Crew

  • R‌M

    Rena Motomura

    Marie
  • D‌H

    Daiki Hamano

    Cyrus
  • M‌T

    Minami Tanaka

    Anastasia
  • Ryohei Kimura

    Luifon
  • Yoko Hikasa

    Mio
  • S‌O

    Sayaka Ohara

    Liu-Liu
  • T‌K

    Takayuki Kitagawa

    Director
  • K‌I

    Kenta Ihara

    Writer

About

Betrothed to my Sister's Ex

Anime

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!

Information

Studio
LandQ studios
Released
2025
Rated
TV-PG
© 2025 LandQ studios

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