Gymnasium of Dalian Sports Center. According to the official number of tfboy in Weibo, the third generation concert of tf family was held in the gymnasium of Dalian Sports Center, and it was performed on 12 and 13 in August 2023. TFBOYS is a Chinese mainland men's singing group composed of three members: Karry, Roy and Jackson Yi. On August 6th, 20 13, TFBOYS released the combined image propaganda film "Ten Years" and officially debuted.