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Betrothed to My Sister's Ex

Season 1 Episode 5: The Prince and the Pitch-Black Warrior

Luiphon introduces Marie to a thrilling sword fighting competition, but the intense atmosphere and ferocity of the battles leave her deeply unsettled. As the excitement reaches its peak, the dark warrior takes to the stage, his formidable skills sending shivers down Marie's spine.

Season 1 Episodes:

Episode 1 I Could Never Replace My Sister

1. I Could Never Replace My Sister

Aired: Jul 5, 2025

In the next episode, Marie's life takes a dramatic turn as she's unexpectedly...

Episode 2 Marie, I Want to Marry You

2. Marie, I Want to Marry You

Aired: Jul 12, 2025

The veil of disdain surrounding Kyros's aristocratic upbringing begins to lif...

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

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

Aired: Jul 19, 2025

Marie starts anew as Kyros' betrothed, struggling to adapt to the vastly diff...

Episode 4 I've Found the Things I Like

4. I've Found the Things I Like

Aired: Jul 26, 2025

Episode 5 The Prince and the Pitch-Black Warrior

5. The Prince and the Pitch-Black Warrior

Aired: Aug 2, 2025

Luiphon introduces Marie to a thrilling sword fighting competition, but the i...

Episode 6 Am I Enough As I Am?

6. Am I Enough As I Am?

Aired: Aug 9, 2025

The next episode brings a shocking revelation as Liu Liu, Kyros' mother, unco...

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

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

Aired: Aug 16, 2025

Mio delves into a cryptic remark in a letter from Marie's brother, while Mari...

Episode 8 A Gift More Lovely Than Jewels

8. A Gift More Lovely Than Jewels

Aired: Aug 23, 2025

Marie's joy is overshadowed by lingering thoughts of Anastasia as she accompa...

Episode 9 In Pursuit of Anastasia's Spirit

9. In Pursuit of Anastasia's Spirit

Aired: Aug 30, 2025

As Kyros and Marie delve into the truth surrounding Anastasia's accident, the...

Episode 10

Aired: Sep 6, 2025

Episode 11

Aired: Sep 13, 2025

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Info about Betrothed to My Sister's Ex

Current Status: Currently Airing

Network: MBS

Production Country: Japan