Zutaboro Reijou wa Ane no Moto Konyakusha ni Dekiai sareru

Betrothed to My Sister's Ex / ずたぼろ令嬢は姉の元婚約者に溺愛される / Loved by Her Sister's Former Fiancée
Zutaboro Reijou wa Ane no Moto Konyakusha ni Dekiai sareru
Producers: Bit grooove promotion, Futabasha, Heart Company, Mainichi Broadcasting System, NK Animation, Pierrot, Starry Cube
Genres: Comedy, Josei, Romance
Demographics: Josei
Studios: LandQ studios
Source: Light Novel
Age Rating: PG 13
Type: tv
Rating: 7.2 / 10
Rank: #3419
Popularity: #4287
Users Listed: 32,491
Users Scored: 3,703
NSFW: No
Last Updated: 07/31/2025
Aired: July 5, 2025 (Summer)
Episodes: 12
Broadcast: Saturday at 01:53 (JST)

Synopsis:

Set within a society defined by strict social hierarchies and familial expectations, this story explores themes of self-worth and unconventional love. The narrative centers on Marie Shaderan, consistently overlooked and mistreated within her family. Her life takes an unexpected turn with the arrival of Count Kyros Granado, who is captivated by her intellect and spirit. A series of unfortunate events leads to Marie unexpectedly becoming engaged to Kyros in place of his deceased intended bride.

The series follows Marie's journey as she navigates a new life, grappling with deep-seated insecurities while slowly discovering the genuine affection offered by her fiancé. Through gentle encouragement and acceptance, Kyros helps Marie recognize her inherent value, challenging societal expectations and redefining what it means to be cherished. The atmosphere is contemplative, focusing on character development and the subtle complexities of interpersonal relationships within a world grappling with social pressures.

Trailer:

Episodes:

Episode 1: I Could Never Replace My Sister
Aired: July 5, 2025
Episode 2: Marie, I Want to Marry You
Aired: July 12, 2025
Episode 3: A Life I Saw in a Dream, and a Dream-like Life
Aired: July 19, 2025
Episode 4: I've Found the Things I Like
Aired: July 26, 2025
Episode 5: The Prince and the Pitch-Black Warrior
Aired: August 2, 2025

Characters:

Granado, Kyros Main
Voice Actors: Hamano, Daiki, Shimada, Aino
Shaderan, Marie Main
Voice Actors: Motomura, Rena
Granado, Laura Supporting
Voice Actors: Nokubi, Naoko
Granado, Liu Liu Supporting
Voice Actors: Ohara, Sayaka
Granado, Alfred Supporting
Voice Actors: Hashi, Takaya
Hannah Supporting
Voice Actors: Ikuta, Yoshiko
Ilza Supporting
Voice Actors: Izawa, Shiori
Johan Supporting
Voice Actors: Taketora
Mio Supporting
Voice Actors: Hikasa, Youko
Ruifon Supporting
Voice Actors: Kimura, Ryouhei
Shaderan, Cedric Supporting
Voice Actors: Uno, Chihiro
Shaderan, Gregor Supporting
Voice Actors: Iwata, Mitsuo
Shaderan, Elvira Supporting
Voice Actors: Sonoda, Keiko
Shaderan, Anastasia Supporting
Voice Actors: Tanaka, Minami
Thomas Supporting
Voice Actors: Kobayashi, Tatsuyuki
Toppo Supporting
Voice Actors: Kakihara, Tetsuya
Tunika Supporting
Voice Actors: Aisaka, Yuuka

Staff:

Kitagawa, Takayuki
(Director)
Kameyama, Toshiki
(Sound Director)
Ihara, Kenta
(Script, Series Composition)
Myuk
(Theme Song Performance)
krage
(Theme Song Performance)
Fujise, Tomoyasu
(Background Art)
Kawasaki, Miwa
(Art Director)
Kikuchi, Yousuke
(Character Design)
Kitakata, Masami
(Sound Effects)
Machida, Kei
(Director of Photography)
Matsumoto, Hideyuki
(Background Art)
Murasaki, Mai
(Original Character Design)
Satou, Akiko
(Character Design)
Sunagawa, Masakazu
(Assistant Director)
Tan, Ayako
(Editing)
Terabun, Kana
(Color Design)
Tobirano
(Original Creator)
Yumemi, Kujira
(Music)

Related Anime/Manga:

  • Zutaboro Reijou wa Ane no Moto Konyakusha ni Dekiai sareru (manga - Adaptation)
  • Zutaboro Reijou wa Ane no Moto Konyakusha ni Dekiai sareru (manga - Adaptation)