(you mean historical?)

- The tale of Nokdu

- My Sassy Girl

Kdramas with 1 or 2 idols as the main characters

+ Reply 1997

- Dream High

Slice-of-life drama/movie

+ My mister

Diary of a Prosecutor

Sport

+ Hot Shot

- Bull Fighting

Morally grey main character

+ Money Flower

- Zeni no Senso 

(They're both good actually, one just ranks a little higher than the other)

Revenge without melodrama

+Voice

-Kill It

(I just could not get through Kill It but I hope to someday)

Nam Goong Min

+ Chief Kim

- One fine day

2020

+ Itaewon Class

- Koi wa Tsuzuku yo Doko Made mo

historical dramas

+ Sungkyunkwan Scandal

- The Tale of Nokdu

melodramas

+ Secret

-Hua Jai SIla


Hate to Love Dramas

+A Korean Odyssey

-Secret Garden


Smart male leads

+ Hospital Playlist

- My Holo Love


Love square

+All about Eve

- Full House

Dramas where we do not know what the final couple will be (e.g reply series or others where you feel doubtful)

+ Reply 1994

- Mama Fairy and the Woodcutter

Philippines movies or dramas