Yoonhee is a girl of average height with short black hair and brown eyes. She is always seen wearing a school uniform and a yellow hair band. She is also very pretty according to Jungho. At the end of Episode 27 Yoonhee is possessed by Lilith, and is seen with purple eyes and surrounded in black shadows.
She is kind and very cheerful. She is almost always smiling. she’s also one of the few people who are kind to Jungho even though he’s an outcast.
She kills herself