Lee Eun Bi is a fictional character from the South Korean television series Who Are You: School 2015. She is portrayed by actress Kim So Hyun. The character is a high school student who struggles with her identity after being separated from her twin sister. In the series, Lee Eun Bi faces various challenges, including bullying and the search for her true self. The story explores themes of friendship, love, and the importance of self-acceptance, making it relatable to many young viewers.