On December 30 (KST), Jaejoong made an appearance to greet the press and fans who've been waiting for his return. Among some of the questions he was asked, one asked about girl groups that helped him gain strength while in the military.

Jaejoong answered, "A lot of girl groups were encouraging but TWICE and Black Pink are the most popular." Jaejoong also revealed that he wants to hurry up and see his family, friends, and fans. 

Welcome back, Jaejoong!