Legend of the Blue Sea
Shuttle Love Millennium
Hwarang
Heartstrings
A Man's Story
Chief Kim
Hwarang (who knows why - this show is a hot mess)
Introverted Boss
Night Light
Plus Nine Boys
Rebel: The Thief Who Stole the People
Sweet Stranger and Me/The Man Living In Our House
The Moon That Embraces the Sun
Voice
Tomorrow With You
Missing 9
Saimdang
Defendant
The Gentlemen of Wolgysu
Love is Drop by Drop
First Love Again
Behind Your Smile
oooh!  @punkin12275 is Saimdang good.  I really want to get started on it but my list is too long
Age of Youth 
School 2013
Hwarang
Missing 9
Voice
Oh My Geum Bi
Voice
Moon Lovers
Jealousy Incarnate
Tomorrow With You
Missing 9
strong woman do bong soon
vivid romance
kuzu no honkai
きみはペット
東京タラレバ娘
奪い愛、冬
突然ですが、明日結婚します
Super Family 2017
Rebel: Thief Who Stole the People 
The Liar and His Lover  
Chief Kim (finale next week) 
Radiant Office 
Strong Woman Do Bong Soon 
Tomorrow With You (finale this week) 
Tunnel 
Father is Strange
Chief Kim
SWDBS
Behind Your Smile
Tomorrow With You
Punch 
Guly alert
I like to watch only once at a time x) but since ugly alert is so long, I'm watching it from time to time only 
Strong Woman Do Bong Soon
Signal
Healer
Pinnochio
Love O2O
Pinocchio 
You are my sisters 
Three Kingdoms
Goblin
Super Family 2017 
Rebel: Thief who Stole the People 
Whisper
The Liar and His Lover 
Radiant Office 
Mystery Queen 
Strong Woman Do Bong Soon 
Chicago Typewriter 
Tunnel 
Father is Strange