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Betrothed to My Sister's Ex poster
TV Series · Latest: Season 1

ずたぼろ令嬢は姉の元婚約者に溺愛される

  • Animation
  • Comedy
  • Drama
First aired 2025-07-058.17.1Trakt

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 is an animated comedy-drama following Marie, a neglected baron's daughter who unexpectedly marries Count Kyuros Granado after her sister's tragic accident. The complete first season arrives on July 5, 2025.

When does Betrothed to My Sister's Ex come out?

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Streaming availability in United States

Sourced from TMDB · updated daily

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Trailer

Official Trailer [Subtitled]

YouTube · 2025-06-18

Seasons

1 season

Episodes · Season 1

Full season
#TitleRating
01I Could Never Replace My Sister8.0
02Marie, I Want to Marry You7.5
03A Life I Saw in a Dream, and a Dream-like Life7.0
04I've Found the Things I Like7.0
05The Prince and the Pitch-Black Warrior7.0
06Am I Enough As I Am?8.0
07You're So Close, I Think You May Make Me Dizzy7.0
08A Gift More Lovely Than Jewels7.0
09In Pursuit of Anastasia's Spirit7.0
10Please Call Off the Betrothal6.0
11The Empty Princess Lives6.0
12It's Time to Settle This6.0

Is Betrothed to My Sister's Ex renewed or cancelled?

Ended

Betrothed to My Sister's Ex has ended — it concluded its planned run.

Will Betrothed to My Sister's Ex be renewed? What do you think?
FAQ

Betrothed to My Sister's Ex — frequently asked

When does Betrothed to My Sister's Ex release?

The series releases on July 5, 2025.

How many seasons are there?

One season has been produced, and the series has ended.

What is the basic plot?

Marie, treated poorly by her family, meets Count Kyuros who initially proposes to her beautiful sister Anastasia. After a tragic accident, Marie marries the count instead, setting up a romantic comedy centered on their unexpected betrothal.

What genres does this show cover?

The series blends animation, comedy, and drama.

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