Ghost

ゴースト もういちど抱きしめたい

Also known as Gosuto, Ghost: In Your Arms Again, 人鬼情未了

Nanami Hoshino, a wealthy entrepreneur, marries potter Kim Jun-ho, and they both live a seemingly happy life until Nanami is killed by a biker on her way home. Now a ghost whose presence cannot be seen, she realizes that her death was no coincidence and seeks help from the elderly psychic Unten in hopes of saving Jun-ho's life.