Ao Zi Yi, born on December 25th, 2002, joined TF Family as a trainee at the end of 2013. From 2014 to 2015, he participated in TF Family's self-produced variety show "TF Teens Go" Season 2 and Season 3, as well as "Fri Friday." On November 6th, 2016, he participated in "Fan Festival" and on December 24th, he participated in TF Family's Christmas Fantasy Night. In March 2017, he participated in "Day Day Up" and "The Beauty of Chinese Civilization." On October 16th, the TF family single he participated in, "Becoming Superman" was released online. On November 11th, he appeared for the first time on "Happy Camp" and performed "Becoming Superman" together with other TF family trainees.