Female homeroom teacher for Class 7, teaching math. She is a middle-aged woman in her forties who was Jiang Yao's homeroom teacher from first to third year of high school. She was transferred to the Education Bureau when Jiang Yao repeated a grade but has now returned. She has over twenty years of teaching experience and remembers Jiang Yao's class as the most chaotic. She is capable and authoritative but also shows warmth, such as tying up Jiang Yao's hair and offering her candy.
