The chart tracks growing artists who have less than 50,000 Twitter followers and who have not yet appeared on the top 50 of the Billboard 100. Below are this week’s picks!

On the realtime charts of Melon, Genie, Bugs, Mnet, Naver, and Soribada, “Some” came in at No. 1 at that time, while their song “To My Youth” came in at No. 2 and “Blue” at No. 3 on ...