JL

On September 26, 2021, JL was introduced as the thirteenth member and trainee of ShowBT Entertainment's trainee group, SB Talent Camp, under the name "J13" In February 2023, he officially graduated from the trainee group and announced that he will debut under SBTown. On February 8, 2023, JL was revealed as an official member of SBTown's first boy group, PLUUS. The group was officially debuted on March 31, 2023 with their first debut mini album, +.

Y. M.. During the show's finale, he was revealed to have ranked 1st overall—with a total of 3,168,841 votes—thus making him a member of AHOF.