A mechanical being housed in the infirmary of the Monster Apartments. She has an electronic screen that can display emotions, such as flashing red when she was blushing. She was brought back by Xu Xingyuan from a dungeon and felt aggrieved that he hadn't visited her before leaving for the third dungeon. Despite her tsundere attitude, she genuinely likes Xu Xingyuan, referring to him affectionately as a little cookie. The Doctor occasionally feeds her failed pills and experimental products.
