Betrothed to My Sister's Ex poster

Betrothed to My Sister's Ex (2025)

TV Series ★ 7.9

Animation Comedy Drama

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!

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Episodes

Quick facts

Released
July 5, 2025
Rating
TV-14
IMDb
tt35652469
Country
Language
Studio
LandQ Studios, , NK Animation,

Themes

Cast

Rena Motomura Rena Motomura Marie (voice) Daiki Hamano Daiki Hamano Kyros (voice) Minami Tanaka Minami Tanaka Anastasia (voice) Ryohei Kimura Ryohei Kimura Louisphon (voice) Yoko Hikasa Yoko Hikasa Mio (voice) Sayaka Ohara Sayaka Ohara Ryu Ryu (voice) Tetsuya Kakihara Tetsuya Kakihara Toppo (voice) Tatsuyuki Kobayashi Tatsuyuki Kobayashi Thomas (voice) Yuuka Aisaka Yuuka Aisaka Tunica (voice)

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Frequently asked questions

What is Betrothed to My Sister's Ex about?
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!
Who stars in Betrothed to My Sister's Ex?
Betrothed to My Sister's Ex stars Rena Motomura, Daiki Hamano, Minami Tanaka, Ryohei Kimura.
When was Betrothed to My Sister's Ex released?
Betrothed to My Sister's Ex is a 2025 animation, comedy, drama series.
Where can I watch Betrothed to My Sister's Ex?
You can watch Betrothed to My Sister's Ex with full details, cast, and streaming options on 3eyedraven.