Female supporting character, a student council member and Meng Wanqiu's friend. She is good at math and helped Meng Wanqiu understand a difficult problem. She is perceptive and admits to having stereotypes about Meng Wanqiu, thinking she looks like someone who could be easily bullied. She also introduced Meng Wanqiu to her deskmate Shang Yan, whom she credits for helping her understand the problem.