The real name of Xiao Xia, who disappeared in Tik Tok, was not published on the Internet. Her family background is a middle-class family.

Little A, who has nowhere to be placed, is from Shanghai. Xiao A is one year older than Jing M. Guo, who is studying at Shanghai University of Finance and Economics.

Later, I went to Waseda University in Japan to study, and I was the best friend of Jing M. Guo High School. Xiao A's parents, who have nowhere to be placed, are ordinary workers, and her family belongs to a middle-class family.