20 series recommended for anyone who enjoyed Betrothed to My Sister's Ex, ordered by audience score.
The Fragrant Flower Blooms with Dignity
2025
Nina the Starry Bride
2024
ORESUKI Are you the only one who loves me?
2019
My Teen Romantic Comedy SNAFU
2013
Toradora!
2008
Bakuman
2010
Makeine: Too Many Losing Heroines!
In the Clear Moonlit Dusk
2026
I Made Friends with the Second Prettiest Girl in My Class
Honey and Clover
2005
7th Time Loop: The Villainess Enjoys a Carefree Life Married to Her Worst Enemy!
May I Ask for One Final Thing?
Horimiya: The Missing Pieces
2023
Maison Ikkoku
1986
My Friend's Little Sister Has It In for Me!
Always a Catch!
Bibliophile Princess
2022
Marmalade Boy
1994
Kanon
2006
Kodocha
1996
