While K-Pop has had many different groups with strange concepts, very rarely has a group shocked internationally the way the first-generation girl group Bubble Sisters did. A recent post discussing first-generation groups garnered significant attention, revealing the concept of blackface associated with the group. their concept was so dumb https://t.co/9VaL2nSvvm pic.twitter.com/DeAhj8L682 — chemi (@chemiyongwon) December 9,…

