Nascimento: 2 de Setembro de 1997 (26 years)
- China
Li Ruotian (English name: Kai) is a Chinese singer and actor. in 2018 Li Ruotian joined Idol Producer. In 2019 he debuted in the TANGRAM (TGM) group with Lin Chaoze, Jiang Jingzuo, Qiu Zhixie, Gao Maotong, and Bei Honglin under Banana Entertainment.