Betrothed to My Sister's Ex poster
Where to stream

Betrothed to My Sister's Ex

8.020251 seasonPGTV SeriesAnimationComedyDrama

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…

DirectorTakayuki Kitagawa
ProducersShintaro Yoshitake·Kohei Matsuoka

Where to watch

CrunchyrollCrunchyrollCrunchyroll Amazon ChannelCrunchyroll Amazon Channel
Availability shown for Australia · rights vary by country

Seasons & Episodes

E1
I Could Never Replace My Sister
Jul 5, 2025 8.0
E2
Marie, I Want to Marry You
Jul 12, 2025 7.5
E3
A Life I Saw in a Dream, and a Dream-like Life
Jul 19, 2025 7.0
E4
I've Found the Things I Like
Jul 26, 2025 7.0
E5
The Prince and the Pitch-Black Warrior
Aug 2, 2025 7.0
E6
Am I Enough As I Am?
Aug 9, 2025 8.0
E7
You're So Close, I Think You May Make Me Dizzy
Aug 16, 2025 7.0
E8
A Gift More Lovely Than Jewels
Aug 23, 2025 7.0
E9
In Pursuit of Anastasia's Spirit
Aug 30, 2025 7.0
E10
Please Call Off the Betrothal
Sep 6, 2025 6.0
E11
The Empty Princess Lives
Sep 13, 2025 6.0
E12
It's Time to Settle This
Sep 20, 2025 6.0

Cast

RMRena Motomura
Rena Motomura
Marie (voice)
DHDaiki Hamano
Daiki Hamano
Kyros (voice)
MTMinami Tanaka
Minami Tanaka
Anastasia (voice)
RKRyohei Kimura
Ryohei Kimura
Louisphon (voice)
YHYoko Hikasa
Yoko Hikasa
Mio (voice)
SOSayaka Ohara
Sayaka Ohara
Ryu Ryu (voice)
TKTetsuya Kakihara
Tetsuya Kakihara
Toppo (voice)
TKTatsuyuki Kobayashi
Tatsuyuki Kobayashi
Thomas (voice)
YAYuuka Aisaka
Yuuka Aisaka
Tunica (voice)

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Betrothed to My Sister's Ex — streaming FAQ

Which OTT platform streams Betrothed to My Sister's Ex?

Betrothed to My Sister's Ex is streaming on Crunchyroll in Australia, and available to rent or buy on Apple TV Store. It's not currently on Netflix.

Is Betrothed to My Sister's Ex on Netflix?

No, Betrothed to My Sister's Ex is not on Netflix in Australia as of September 2026. It's currently on Crunchyroll.

Is Betrothed to My Sister's Ex on Amazon Prime Video?

No, Betrothed to My Sister's Ex isn't on Amazon Prime Video in Australia right now. It's on Crunchyroll instead.

Where can I watch Betrothed to My Sister's Ex for free?

Betrothed to My Sister's Ex is available on Crunchyroll in Australia, but you'll need an active subscription — there's no free option right now.

How many seasons are in Betrothed to My Sister's Ex?

Betrothed to My Sister's Ex has 1 season in total (12 episodes). The series concluded in 2025.

Are all episodes of Betrothed to My Sister's Ex out yet?

Yes — all 12 episodes across 1 season of Betrothed to My Sister's Ex are out and available to stream.

Is there a Season 2 of Betrothed to My Sister's Ex?

No — Betrothed to My Sister's Ex ended after 1 season, so there is no Season 2.

What light novel is Betrothed to My Sister's Ex based on?

Betrothed to My Sister's Ex is based on Betrothed to My Sister's Ex.