biggest kpop groups from each generation: 2nd gen: BTS hasn’t debuted yet 3rd gen: BTS 4th gen: still BTS 5th gen: ofc still BTS

Name: biggest kpop groups from each generation: 2nd gen: BTS hasn’t debuted yet 3rd gen: BTS 4th gen: still BTS 5th gen: ofc still BTS
Description: biggest kpop groups from each generation: 2nd gen: BTS hasn’t debuted yet 3rd gen: BTS 4th gen: still BTS 5th gen: ofc still BTS