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The Best Episodes of Betrothed to My Sister's Ex Season 1

Every episode of Betrothed to My Sister's Ex Season 1 ranked from best to worst. Discover the Best Episodes of Betrothed to My Sister's Ex Season 1!

The Best Episodes of Betrothed to My Sister's Ex Season 1

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...

Seasons1

  1. Background image for I Could Never Replace My Sister
    8.3/10(33 votes)

    #1 - I Could Never Replace My Sister

    S1:E1

    Marie is always dressed in tatters and is treated like a servant in her own home. Then she meets Count Kyros.

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  2. Background image for Marie, I Want to Marry You
    8.0/10(28 votes)

    #2 - Marie, I Want to Marry You

    S1:E2

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

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  3. Background image for A Life I Saw in a Dream, and a Dream-like Life
    8.3/10(25 votes)

    #3 - A Life I Saw in a Dream, and a Dream-like Life

    S1:E3

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

    Director:Unknown
    Writer:Unknown
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  4. Background image for I've Found the Things I Like
    8.1/10(24 votes)

    #4 - I've Found the Things I Like

    S1:E4

    Kyros wants to provide Marie with every comfort, but Mio cautions him. Then a package from the baron arrives.

    Director:Unknown
    Writer:Unknown
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  5. Background image for The Prince and the Pitch-Black Warrior
    8.2/10(19 votes)

    #5 - The Prince and the Pitch-Black Warrior

    S1:E5

    Luiphon takes Marie to a sword fighting contest. The ferocity of it scares her. Then the dark warrior fights.

    Director:Unknown
    Writer:Unknown
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  6. Background image for Am I Enough As I Am?
    8.7/10(21 votes)

    #6 - Am I Enough As I Am?

    S1:E6

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

    Director:Unknown
    Writer:Unknown
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    The 20 BEST Episodes of Betrothed to My Sister's Ex

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  8. Background image for You're So Close, I Think You May Make Me Dizzy
    8.5/10(22 votes)

    #7 - You're So Close, I Think You May Make Me Dizzy

    S1:E7

    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
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  9. Background image for A Gift More Lovely Than Jewels
    7.8/10(22 votes)

    #8 - A Gift More Lovely Than Jewels

    S1:E8

    Kyros and Marie meet Luiphon at a jeweler's at his request. Thoughts of Anastasia haunt Marie's happiness.

    Director:Unknown
    Writer:Unknown
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  10. Background image for In Pursuit of Anastasia's Spirit
    7.9/10(20 votes)

    #9 - In Pursuit of Anastasia's Spirit

    S1:E9

    Kyros demands the truth of Anastasia's accident, but he and Marie are not prepared for the answers they find.

    Director:Unknown
    Writer:Unknown
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  11. Background image for Please Call Off the Betrothal
    8.0/10(19 votes)

    #10 - Please Call Off the Betrothal

    S1:E10

    Worried, Kyros arranges to meet with Norman. But as Marie hears him describe his apprentice, her fears grow.

    Director:Unknown
    Writer:Unknown
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  12. Background image for The Empty Princess Lives
    7.5/10(16 votes)

    #11 - The Empty Princess Lives

    S1:E11

    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
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  13. Background image for It's Time to Settle This
    8.2/10(14 votes)

    #12 - It's Time to Settle This

    S1:E12

    Marie is determined to settle things. But even with everyone's help, how will she confront her parents?

    Director:Unknown
    Writer:Unknown
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Season 1 Ratings Summary

"I Could Never Replace My Sister" is the best rated episode of "Betrothed to My Sister's Ex" season 1. It scored 8.3/10 based on 33 votes. Directed by Takayuki Kitagawa and written by Kenta Ihara, it aired on 7/5/2025. This episode is rated 0.3 points higher than the second-best, "Marie, I Want to Marry You".