@LUCCA

200 Pounds Beauty
Bloody Monday
Brown Sugar Macchiato - its an idol drama so its kind of stewpeed but its cute and funny anyway, try it
Dame na Watashi ni Koishite Kudasai
Delightful Girl, Choon Hyang
Full House
Hana Yori Dango
MR. BRAIN
Ouroboros
Rooftop Prince
Face Maker.

@ Kar: Bad Guys
@Lucca 

Another Miss Oh
Falling for Innocence
Goong
Hi! School: Love On
Hogu's Love
Jealousy Incarnate
Marriage Contract
My Girlfriend is a Gumiho
Oh My Ghost
Queen Inhyun's Man
Remember: War of the Son
Reply 1997
The K2
W: Two Worlds

You have a lot I really liked. ^^
@Sony

The producers (many ppl feel this one is a let down, but no i think it's one of my favorites so i'd recommend this hehe)
Splash splash love (this one is too cute to be missed!)
School 2013 (the bromance is so strong in this one)
@mutslsb

Oh My Ghost
Queen In Hyun's Man

Dramas with good romance and fantasy!!
@Kar
Cruel City and Bad Guys
Moon Lovers
Sassy Go Go
School 2013
Six Flying Dragons 
The Bridal Mask
Reply 1994
Dear my friends
@chibiladychoi

Nigeru wa Haji da ga Yaku ni Tatsu
Another miss Oh
It's Okay, That's Love
you are my sunshine
Cheese in the Trap - despite all the drama towards the end, this was a solid slice of life drama about college life.