Cunning Single Lady - the pair used to be married. the summary of it is horrible, please ignore it. It is a wonderful drama that is so worth to be given a try ;)
Ex-Girlfriend Club - funny and cute
I need Romance 2 - friends to lovers, however they too had a past as a couple
My Father is strange (Korea) - leads were college sweethearts that broke up
Discovery Of romance (Korea) - leads are exes
My single Wife (Korea) - leads are supposed to be divorced couple
My sunshine (China) - college sweethearts
Fantastic (Korea) - leads are exes
Wild chives ans soy bean soup (Korea) - leads separated due to tragic event
Cinderella's sister (Korea) - were never together but they had that connectiin that even with their separation they are still drawn toward each other
The way we were (Taiwan) - leads were in love but somehow weren't able to confess with each other and ended up being separated and being each other one great love and regret
Will it snow in Christmas (Korea) - leads were never together during high-school but FL did court ML for revenge, and ML ends up falling for her but separated because of a heartbreaking event
Here to heart (China) - ex college sweethearts with FL having a slight selective amnesia
With death/amnesia separation plot
Autumn concertot (Taiwan) - were in love when they were in college
Winter sonata (Korea) - were highschool sweethearts
Devilish Joy - the main leads were in love but the male lead got into an accident and has amensia so he couldn't remember the FL. they meet again after a time skip
