Manga like Betrothed to My Sister's Ex

Ranked by AniList's community-voted "readers also liked" data and how often forum discussions mention a title alongside Betrothed to My Sister's Ex.

1. The Prince Is in the Villainess' Way! 3 community votes
2. Boku wa Nanadome no Jinsei de, Kaibutsu Hime wo Teniireta 3 community votes
3. 7th Time Loop: The Villainess Enjoys a Carefree Life Married to Her Worst Enemy! 77 3 community votes
4. The Tales of Marielle Clarac 67 3 community votes
5. I Swear I Won’t Bother You Again! 69 3 community votes
6. Ascendance of a Bookworm ~I'll do anything to become a librarian!~ Part 4 I want to save the Royal Academy's library! 77 2 community votes
7. Meido no Koi wa Enma Shidai! 73 2 community votes
8. Reincarnated as the Villain: An Archdemon Fell in Love With Me 2 community votes
9. Okazari Ouhi ni Nattanode, Kossori Hataraki ni Deru Koto ni Shimashita: Usagi ga Iru node Hitori Ne mo Sabishiku Arimasen! 51 2 community votes
10. Kishi Danchou wa Moto Megane Shoujo wo Hitorijime Shitai   2 community votes
11. The Margrave's Daughter & the Enemy Prince 57 2 community votes
12. Marquess’s Daughter Plays the Perfect Pawn 2 community votes

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