Something like:
Goblin, Doom at your service, Scripting your destiny, Blood, Bride of Habaek, Tale of the Ninetailed, My Roommate is gumiho, You who came from the stars, Angel last mission

Eventualy between Male human and Paranormal Female only just like The Legend of blue sea. I really like the way how she was using her power.

  • Strong Woman Do Bong Soon
  • A Korean Odyssey
  • Gu Family Book
  • Werewolf boy (movie)
  • My girlfriend is Gumiho

Goblin

W Two worlds

My love from the star

MALE 

  • Have Coffee with an Angel - angel
  • Scholar who walks at night - vampire
  • Moonshine and Valentine -  Jade Master  / supernatural being who lived from years

  • ML has superpowers or has been endowed with some magic something:
    • 18 Again
    • Blade Man

FEMALE

  • Hi School Love on - Angel
  • Arang and the Magistrate - FL is a ghost
  • Let's Fight Ghost - at one point the FL was a ghost
  • Orange Marmalade - Vampire 
  • My Girlfriend is an Alien - Alien
  • Star of the Universe - Grim reaper
  • Love for a Thousand More - Immortal
  • Surplus Princess - Mermaid
  • Hotel Del Luna - Cursed person with immortality and living as a somewhat death reaper
  • FL has superpowers:
    • While You were Sleeping - precof | FL can dream the future 
    • Master's Sun _ FL can see ghosts
    • Oh My Ghostess - shaman powers

Chicago Typewriter has what you are looking for.