BTS J-Hope revealed a practice session along with a message emphasizing the importance of practice. On the 15th, J-Hope posted a photo on his SNS showing all the members taking a mirror selfie in the practice room with the phrase "PRACTICE!"

Along with this, J-Hope uploaded a video of his appearance on the American NBC talk show The Tonight Show Starring Jimmy Fallon, where he answered the question about the secret to his stage performance with "PRACTICE!" V left a comment on the post saying, "Practice is always welcome~ Come on in."

BTS made a full-group comeback by releasing their 5th full album ARIRANG on the 20th of last month. Then, from the 9th to the 12th, they held the first concerts of the BTS WORLD TOUR ARIRANG at the Goyang Sports Complex Main Stadium. Going forward, BTS will continue their world tour with a total of 85 shows in 34 cities, starting with performances at Tokyo Dome in Japan on the 17th and 18th, followed by North America, Europe, and South America.