Female, Chinese name Sun Chuhan, born in 1990, graduated from the Department of Education of the University of Hong Kong with a master's degree, and was once a star teacher of the New Oriental Primary School Branch. As of July 8, 2022, teacher YOYO did not leave her job. Now he is the anchor of Dongxuan Studio and still works in New Oriental. Her sweet appearance, rich knowledge and elegant conversation are loved by many people.