Lost Ghost is an NPC who was introduced in Cookie Run: Kingdom’s launch. They first appear in World Exploration’s Episode 7, also known as the Forgotten Academy.
Story[]
Lost Ghost comes across GingerBrave and his companions and requests them to procure ice cream from another ghost in order to regain a sense of wholeness. In response, 
GingerBrave brings them a serving of vanilla ice cream, and as a gesture of gratitude, Lost Ghost grants them access to the library within the Blueberry Yogurt Academy. For reasons unknown, they remind GingerBrave and his friends to maintain a hushed tone. Due to their affiliation with the academy, Lost Ghost is unable to depart its premises.
