BTS Are Teaching Fans Korean With Online Lessons BTS has teamed up with the br Korean Language Content Institute and Professor Heo Yong of the Department br of Korean Education at Hankuk University of br Foreign Studies for the series. The K-Pop stars' record label, Big Hit Entertainment, br announced there will be 30 sessions available on the br app, Weverse, beginning on March 24. They stated that the lessons are "designed to make it br easy and fun for global fans who have difficulty enjoying br BTS' music and contents due to the language barrier.