Betrothed to My Sister's Ex

| network = [[Mainichi Broadcasting System|MBS]], [[TBS Television (Japan)|TBS]], [[Chubu-Nippon Broadcasting|CBC]], [[BS-TBS]]

| network = [[Mainichi Broadcasting System|MBS]], [[TBS Television (Japan)|TBS]], [[Chubu-Nippon Broadcasting|CBC]], [[BS-TBS]]

| first = July 5, 2025

| first = July 5, 2025

| last = scheduled

| last =

| episodes =

| episodes = 1

| episode_list =

| episode_list =

}}

}}

{{Infobox animanga/Footer}}

{{Infobox animanga/Footer}}

{{Nihongo|'''''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|Zutaboro Reijō wa Ane no Moto Konyakusha ni Dekiai Sareru|lit. "Loved by Her Sister's Former Fiancé"}} is a Japanese [[light novel]] series written by Tobirano and illustrated by Mai Murasaki. It began serialization online in October 2019 on the user-generated novel publishing website [[Shōsetsuka ni Narō]]. It was later acquired by [[Futabasha]], who have published eight volumes since April 2020 under their M Novels f imprint. A [[manga]] adaptation with art by Chikage Nakakura has been serialized online via Futabasha's ''Gaugau Monster'' website since July 2020 and has been collected in nine ''[[tankōbon]]'' volumes. An [[anime]] television series adaptation produced by LandQ Studios is set to premiere in July 2025.

{{Nihongo|'''''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|Zutaboro Reijō wa Ane no Moto Konyakusha ni Dekiai Sareru|lit. "Loved by Her Sister's Former Fiancé"}} is a Japanese [[light novel]] series written by Tobirano and illustrated by Mai Murasaki. It began serialization online in October 2019 on the user-generated novel publishing website [[Shōsetsuka ni Narō]]. It was later acquired by [[Futabasha]], who have published eight volumes since April 2020 under their M Novels f imprint. A [[manga]] adaptation with art by Chikage Nakakura has been serialized online via Futabasha's ''Gaugau Monster'' website since July 2020 and has been collected in nine ''[[tankōbon]]'' volumes. An [[anime]] television series adaptation produced by LandQ Studios premiered in July 2025.

==Premise==

==Premise==

===Anime===

===Anime===

An [[anime]] television series adaptation was announced on July 29, 2024.<ref name="ANN1">{{cite web|last=Mateo|first=Alex|title=Zutaboro Reijō wa Ane no Moto Konyakusha ni Dekiai Sareru Novels Get TV Anime in 2025|url=https://www.animenewsnetwork.com/news/2024-07-29/zutaboro-reijo-wa-ane-no-moto-konyakusha-ni-dekiai-sareru-novels-get-tv-anime-in-2025/.213695|website=[[Anime News Network]]|access-date=July 29, 2024|date=July 29, 2024}}</ref> The series is produced by LandQ Studios and directed by Takayuki Kitagawa, with series composition and episode screenplays handled by Kenta Ihara, characters designed by Akiko Satō, and music composed by Kujira Yumemi. It is set to premiere on July 5, 2025 on the [[Animeism]] programming block on [[Mainichi Broadcasting System|MBS]], [[TBS Television (Japan)|TBS]], [[Chubu-Nippon Broadcasting|CBC]] and [[BS-TBS]].<ref name="Cast">{{cite web|last=Hodgkins|first=Crystalyn|title=Betrothed to My Sister's Ex TV Anime Reveals July 2025 Debut, Main Cast in 1st Promo Video|url=https://www.animenewsnetwork.com/news/2024-12-20/betrothed-to-my-sister-ex-tv-anime-reveals-july-2025-debut-main-cast-in-1st-promo-video/.219319|website=[[Anime News Network]]|access-date=December 20, 2024|date=December 20, 2024}}</ref>{{efn|name=MBS|MBS, TBS and CBC listed the series premiere as 25:53 on July 4, 2024, which is effectively July 5 at 1:53 a.m. [[Japan Standard Time|JST]]}} The opening theme song is "Gesshoku" (Lunar Eclipse) performed by Krage, The ending theme song is "Marie" performed by Myuk.<ref name="Cast2">{{cite web|last=Hodgkins|first=Crystalyn|title=Betrothed to My Sister's Ex Anime Reveals More Cast, July 4 TV Debut in 2nd Promo Video|url=https://www.animenewsnetwork.com/news/2025-05-23/betrothed-to-my-sister-ex-anime-reveals-more-cast-july-4-tv-debut-in-2nd-promo-video/.224729|website=[[Anime News Network]]|access-date=May 23, 2025|date=May 23, 2025}}</ref> [[Crunchyroll]] will stream the series.<ref>{{cite web|last=Mateo|first=Alex|title=Crunchyroll Announces Release Schedule for Summer 2025 Season|url=https://www.animenewsnetwork.com/news/2025-06-18/crunchyroll-announces-release-schedule-for-summer-2025-season/.225751|website=[[Anime News Network]]|date=June 18, 2025|access-date=June 18, 2025}}</ref>

An [[anime]] television series adaptation was announced on July 29, 2024.<ref name="ANN1">{{cite web|last=Mateo|first=Alex|title=Zutaboro Reijō wa Ane no Moto Konyakusha ni Dekiai Sareru Novels Get TV Anime in 2025|url=https://www.animenewsnetwork.com/news/2024-07-29/zutaboro-reijo-wa-ane-no-moto-konyakusha-ni-dekiai-sareru-novels-get-tv-anime-in-2025/.213695|website=[[Anime News Network]]|access-date=July 29, 2024|date=July 29, 2024}}</ref> It is produced by LandQ Studios and directed by Takayuki Kitagawa, with series composition and episode screenplays handled by Kenta Ihara, characters designed by Akiko Satō, and music composed by Kujira Yumemi. The series premiered on July 5, 2025, on the [[Animeism]] programming block on [[Mainichi Broadcasting System|MBS]], [[TBS Television (Japan)|TBS]], [[Chubu-Nippon Broadcasting|CBC]] and [[BS-TBS]].<ref name="Cast">{{cite web|last=Hodgkins|first=Crystalyn|title=Betrothed to My Sister's Ex TV Anime Reveals July 2025 Debut, Main Cast in 1st Promo Video|url=https://www.animenewsnetwork.com/news/2024-12-20/betrothed-to-my-sister-ex-tv-anime-reveals-july-2025-debut-main-cast-in-1st-promo-video/.219319|website=[[Anime News Network]]|access-date=December 20, 2024|date=December 20, 2024}}</ref>{{efn|name=airdate|MBS, TBS and CBC listed the series premiere on July 4, 2024, at 25:53, which is effectively July 5 at 1:53 a.m. [[Japan Standard Time|JST]].}} The opening theme song is {{Nihongo|"Gesshoku"|月蝕|4=Lunar Eclipse}}, performed by Krage, while the ending theme song is {{Nihongo|"Marie"|マリー|Marī}} performed by Myuk.<ref name="Cast2">{{cite web|last=Hodgkins|first=Crystalyn|title=Betrothed to My Sister's Ex Anime Reveals More Cast, July 4 TV Debut in 2nd Promo Video|url=https://www.animenewsnetwork.com/news/2025-05-23/betrothed-to-my-sister-ex-anime-reveals-more-cast-july-4-tv-debut-in-2nd-promo-video/.224729|website=[[Anime News Network]]|access-date=May 23, 2025|date=May 23, 2025}}</ref> [[Crunchyroll]]<nowiki/>streams the series.<ref>{{cite web|last=Mateo|first=Alex|title=Crunchyroll Announces Release Schedule for Summer 2025 Season|url=https://www.animenewsnetwork.com/news/2025-06-18/crunchyroll-announces-release-schedule-for-summer-2025-season/.225751|website=[[Anime News Network]]|date=June 18, 2025|access-date=June 18, 2025}}</ref>

====Episodes====

{{Episode table

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| titleR = <ref name="Story">{{cite web|url=https://zutaboro-anime.com/story.html|title=STORY｜Terebi Anime「Zutaboro Reijō wa Ane no Moto Konyakusha ni Dekiai Sareru」Koshiki Saito|language=ja|script-title=ja:STORY｜TVアニメ「ずたぼろ令嬢は姉の元婚約者に溺愛される」公式サイト|trans-title=STORY｜TV Anime「Betrothed to My Sister's Ex」Official Site-|website=zutaboro-anime.com|access-date=July 4, 2025}}</ref><ref>{{cite web|url=https://www.crunchyroll.com/series/G9VHN9Q34|title=Watch Betrothed to My Sister's Ex - Crunchyroll|website=Crunchyroll|access-date=July 4, 2025}}</ref>

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| airdateR = <ref>{{cite web|url=https://zutaboro-anime.com/#Onair|title=Terebi Anime「Zutaboro Reijō wa Ane no Moto Konyakusha ni Dekiai Sareru」Koshiki Saito|language=ja|script-title=ja:TVアニメ「ずたぼろ令嬢は姉の元婚約者に溺愛される」公式サイト|trans-title=TV Anime「Betrothed to My Sister's Ex」Official Site-|website=zutaboro-anime.com|access-date=July 4, 2025}}</ref>{{efn|name=airdate}}

| episodes =

{{Episode list

| EpisodeNumber = 1

| Title = I Could Never Replace My Sister

| TranslitTitle = Ō Ane-sama no Kawarida Nante Zettai Muridesu

| NativeTitle = お姉様の代わりだなんて絶対無理です

| NativeTitleLangCode = ja

| DirectedBy = Takayuki Kitagawa

| WrittenBy = Kenta Ihara

| Aux2 = Takayuki Kitagawa

| OriginalAirDate = {{Start date|2025|7|4}}

| ShortSummary =

}}

}}

==See also==

==See also==