J-dramas: Nobuta wo produce, Kamisama mou sukoshi dake, Sora kara furu ichioku no hoshi, Rich Man, Poor Woman, My boss my hero.
K-dramas: Bridal Mask, City Hunter, Time Between Dog And Wolf, Hong Gil Dong, Ghost, Salaryman, Sorry I Love You, Sungkyunkwan Scandal, The Devil, The Legend, The Princess's Man, Harvest Villa, Shining Inheritance, Secret Garden.
I see that you like horror movies, try Ame to Yume no Ato ni (it's not that horror but it's about ghosts), Soul, Coma and Hometown Legends.