Any drama where FL falls for ML but ML rejects her advances or rejects her. but given that he rejects her simply because he doesn't like her in that manner yet , not because he has to protect her or some Bullsh!t. Also i really do not want a dumbhead FL like in itazura na kiss or any of its versions please. i have no problem with melodrama or slapstick but no dumbhead fl or suuuuper unnecerily rude/smart ml. just normal two people where one likes one and another hasn't fallen for them yet.  any language and country will do

Itaewon Class
It's Okay to be not Okay
Jealousy Incarnated


Then there are the dramas where you have a to some degree similarish story to Itazura however the female lead is by far not as annoying as Itazura's is. They do some childish actions, however each drama has their charm. So maybe give them a try :)

Suspicious Partners 
Go Go Squid (cdrama)
My Forever Sunshine (thai drama)

Somewhat similar to Itazura na Kiss, but not as extreme:

Princess Hours

Husband in Law

My forever sunshine

Lie to me

  • Suspicious partner
  • Bel Ami
  • Heartstrings
  • Find me in your memory