The next episode brings a shocking revelation as Liu Liu, Kyros' mother, uncovers surprising secrets about Marie. Meanwhile, Mio delves into the mysterious past of the baron, following orders from Kyros.
1. I Could Never Replace My Sister
Aired: Jul 5, 2025In the next episode, Marie's life takes a dramatic turn as she's unexpectedly...
Aired: Jul 12, 2025The veil of disdain surrounding Kyros's aristocratic upbringing begins to lif...
3. A Life I Saw in a Dream, and a Dream-like Life
Aired: Jul 19, 2025Marie starts anew as Kyros' betrothed, struggling to adapt to the vastly diff...
4. I've Found the Things I Like
Aired: Jul 26, 2025Kyros's desire to pamper Marie is tempered by Mio's words of caution, just as...
5. The Prince and the Pitch-Black Warrior
Aired: Aug 2, 2025Luiphon introduces Marie to a thrilling sword fighting competition, but the i...
Aired: Aug 9, 2025The next episode brings a shocking revelation as Liu Liu, Kyros' mother, unco...
7. You're So Close, I Think You May Make Me Dizzy
Aired: Aug 16, 2025Mio delves into a cryptic remark in a letter from Marie's brother, while Mari...
8. A Gift More Lovely Than Jewels
Aired: Aug 23, 2025Marie's joy is overshadowed by lingering thoughts of Anastasia as she accompa...
9. In Pursuit of Anastasia's Spirit
Aired: Aug 30, 2025As Kyros and Marie delve into the truth surrounding Anastasia's accident, the...
10. Please Call Off the Betrothal
Aired: Sep 6, 2025Kyros's meeting with Norman sparks worry, and Marie's concerns escalate as sh...
Aired: Sep 13, 2025As the truth begins to unravel, Marie's mysterious attacker opens up about th...
Aired: Sep 20, 2025Marie's resolve to resolve the situation intensifies, but the question remain...
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United KingdomUnited StatesCurrently, you have the opportunity to watch "Betrothed to My Sister's Ex" by streaming it on the following platforms: Crunchyroll Premium. Additionally, viewers have the option to either rent or purchase "Betrothed to My Sister's Ex" on the following digital platforms: AppleTV, Amazon.
