日本顶级艺术类大学gogogo

Xiao Yuxuan and Tong Lei had already gone to school. Ji Feng took out his mobile phone and dialed their numbers. Both of them were turned off. Ji Feng went upstairs and looked at their class schedule again, and then felt relieved. Xiao Yuxuan and Tong Lei were in class, so naturally they couldn't turn on their phones....