The homeroom teacher of Class One at Nan Cheng No. 1 High School. She has long disliked Gu An'an and would never have allowed her into Class One if not for the principal's insistence. She is biased against Gu An'an and eagerly tries to expel her without proper investigation. She attempts to cover up Zhao Xi's wrongdoing to avoid scandal and protect the class's reputation for the weekly Mobile Red Flag award.
