Can anyone recommend something like she was pretty or oh my ghost.

Like FL and ML doesn't like each other or ML is mean to FL. Like hate hate not just playful mean. Then ML regrets how mean he is to her in the later parts ang regrets it.


Or the ML likes another girl before liking FL.


other than the ones in this list

https://mydramalist.com/list/r1wemME3

Thai Drama:

My Forever Sunshine (This is exactly what you are looking for)

Korean Dramas:

Go Back Couple

A Korean Odyssey (This might not exactly fit what you are looking for but I remember he was kinda mean to her at the beginning)

The Legend of the Blue Sea

Japanese Dramas:

Shitteru Waifu  (The original of this is a Korean drama but I didn't watch it cause it's too long. But the Japanese version was really good)

Rich Man Poor Woman

Love Lasts Forever

35 sai no Shoujo  (This also might not exactly fit what you are looking for but he was mean to her at the beginning)

Also you can watch the Japanese version of She Was Pretty, Kanojo wa Kirei datta, it was really cute and fun.