Sunset:

I didn't know union jack flags were that common in dramas xD 

Me neither!

My Love From the Star

SHINee (샤이니) ~ RingDingDong (링딩동) ~ dance cover "BTICK"

Technically not a drama or a kpop musical group but this was pointed out to me and why not.

Cheese in the Trap (2018)

Well-Intended Love


This one is actually in a C-drama, Hello Again! Last episode. 

SHINee 샤이니 '산소 같은 너 (Love like Oxygen)' MV


Found this in Thai drama, Kiss Me 

Fall in Love Like a Star