A little girl wearing a red dress and holding a doll. She appears in the elevator and later in Chi Mu's room. According to Rule 9 (which is incorrect), she should not be given candy, but Chi Mu gives her candy anyway, and she gives him a doll containing a note with new rules. She says she is looking for her mother and recognizes the figure on the wall. It is later revealed that she is a ghost, as she does not appear in the hotel surveillance footage. She and her mother were murdered by the male cleaner.