Asia’s largest Hallyu festival will be held in Busan from Oct. 20 to 28. Organized by BUSAN METROPOLITAN CITY, the Busan One Asia Festival 2018 (BOF) will feature K-pop and other various aspects of the Korean Wave (Hallyu). The BOF Opening Concert will kick off on Oct. 20 with a spectacular lineup of K-pop stars including EXO, Wanna One, SEVENTEEN, NCT 127, Celeb Five, Mamamoo, EXID, GFriend, The Boyz, A.C.E and (G)I-dle. The nine-day festival will come to a great finale, BOF Closing ...