THE9, also known as THE NINE, is a Chinese girl group formed through the IQIYI survival show Youth With You 2. It consists of Liu Yuxin, Yu Shuxin, Xu Jiaqi, Yu Yan, Xie Keyin, An Qi, Zhao Xiaotang, Kong Xue'er and Lu Keran. THE9 was formed on May 30, 2020, and graduated on December 5, 2021.