Chi Yi, born on January 6, 2004, in Bengbu, Anhui Province, is a Chinese singer and a member of the cross-dimensional idol group Yi'an Music Club. He joined the group as a first-generation trainee in 2017. That same year, the group launched their self-titled comic series on February 14 and officially debuted on March 30. In December, Yi'an Music Club won the "Rising Group of the Year" award at the 1218 Live Festival Huajiao Night and released the single 365 Days of Fantasy Flight. In 2020, Chi Yi took part in the web drama Youth Melody.