Reply 1997

Kill Me, Heal Me

a business proposal

my father is strange

Call boy

17.3 about a sex

Angel's Last Mission: Love

Liar Game (korean) - I liked it over the j-drama! 

A Thousand Days Promise - miss those good old melodramas.. this was my 1st k-drama

Reset - I get the hype

My Name

Kieta Hatsukoi - Sweet, animated and fluffy

Marry Me! - Interesting concept and sweet

Our Beloved Summer

The red sleeve

You are my spring

Thirty But Seventeen

When We Were Young

Thumping Spike

Lovers of the Red Sky

The Red Sleeve

Weightlifting Fairy Kim Bok Joo 

 Mouse

Tale Of The Nine Tailed

Train

Voice 1 & 2

The Good Detective

365: Repeat the year

SKY Castle

(ok seriously my ptw list is a mess I won't ever watch even half of it lol)

You legit have too many options . I would recommend so many on your list but im lazy to pick lol