I like dramas where female lead feel in love with male lead first PURSUES him and always here to support him...

and also male lead should be bad guy and he must  be successful person like buiness man,hero,idol or leader of gang

I watched:

You are beautiful 

swordsman

heartstrings 

east of eden 

princess man

Autumn concert 

lovers

nice guy

Hong gil dong 

queen inhyun's man

jeosang gunman

return of iljmae 

Monster
A Beautiful Mind
Brain
Kurosagi
Gakkou no Kaidan
my love from the stars (K-drama)- male lead is an alien, and closed off

Chicago Typewriter (K-drama) male lead is a successful author, 

Please Love The Useless me (J-drama) male lead is her ex-boss and has sort of a rough personality

My Girlfriend is a Gumiho (K-drama) 

Oh My ghostess (K-drama) male lead is a popular chef

Legend of the Blue Sea (K-drama) male lead is a con-artist

Tomorrow With You (K-drama) male lead is a CEO

W (K-drama) male lead is a character in webtoon
The Liar and his lover
It started with a kiss  (any version)
Bel Ami
Legend of the blue sea
Another Oh Haeyoung
Cruel City
Goblin
Full house
Which star are you from
masters Sun
1% of Something
Warm and cozy
fight my way

non korean
please love the useless me
h2
kleun cheewit
Suspicious Partner - male lead is a prosecutor / lawyer
I Remember You - male lead is a criminal profiler