ずたぼろ令嬢は姉の元婚約者に溺愛される
Betrothed to My Sister's Ex
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! (Source: Crunchyroll)
Names
| Original | ずたぼろ令嬢は姉の元婚約者に溺愛される (japanese) |
|---|---|
| Romaji | Zutaboro Reijou wa Ane no Moto Konyakusha ni Dekiai Sareru |
| English | Betrothed to My Sister's Ex |
| Chinese | 破烂千金被姐姐的原婚约者溺爱着 (simplified · via wikidata) |
| Also known as | Loved by Her Sister's Former Fiancé · คุณหนูตัวสำรองมีท่านเคานท์มาคลั่งรัก |
Facts
| Format | TV series · 12 ep · 24 min · 5h total |
|---|---|
| Aired | 2025-07-05 → 2025-09-20 (Summer 2025) |
| Status | FINISHED |
| Studio | LandQ studios |
| Source | Light novel |
| Origin | Japan (Anime) |
| Demographic | Josei |
| Genres | DramaFantasyRomance |
| Themes | MarriageRoyal AffairsFemale ProtagonistHeterosexualMaidsOjou-samaJoseiBody ImageIyashikei |
| Streaming | Crunchyroll · Bilibili TV · YouTube |
Reception
| Community score | 7.41 / 10 |
|---|---|
| Bayesian score | 7.44 / 10 |
| Composite | 55.2 |
| On lists | 25,298 |
| Favourited | 553 (2.2%) |
| Completion | 72.6% |
| Drop rate | 5.9% |
| In backlog | 29.3% |
| Score spread σ | 1.60 |
Score distribution
15423337641525490694472,27881,84491,25710681
Where it places
| Cohort | Value | Tier | Rank |
|---|---|---|---|
| Demographic | Josei | C | 30 of 113 |
| Broadcast season | Summer 2025 | C | 31 of 72 |
| Year | 2025 | C | 104 of 284 |
| Era | Mid 2020s | C | 174 of 487 |
| Source material | Light novel | C | 252 of 927 |
| Season (all years) | Summer | B | 394 of 1,662 |
| Genre | Romance | C | 460 of 1,687 |
| Genre | Fantasy | C | 587 of 2,142 |
| Length | Single-cour | C | 746 of 2,668 |
| Genre | Drama | C | 786 of 1,917 |
| Format | TV series | C | 1,006 of 3,322 |
| Origin | Japan | B | 1,734 of 7,157 |
Key staff
| Director | Takayuki Kitagawa, Masakazu Sunagawa |
|---|---|
| Series composition | Kenta Ihara |
| Character design | Mai Murasaki, Akiko Satou, Yousuke Kikuchi |
| Original creator | Tobirano, Mai Murasaki |
AniList id 179879 · MAL id 59421 · record updated 2026-08-27