Lilith

Yoonhee is a young girl and a friend of Jungho.

History:
After the death of Lee Yoonhee, Lilith takes over her body and uses it to help her brother.

Appearance
She is seen possessing Yoonhee's body and is seen with purple eyes and surrounded in black shadows.

Personality
Lilith's nature is yet to be revealed. Her nature is still enigmatic.