iKON, SF9 and THE BOYZ will self-quarantine after coming into close contact with a positive COVID-19 case.According to separate statements from the groups’ respective agencies – YG Entertainment, FNC Entertainment and Cre.ker Entertainment – three members from the boybands are set to self-quarantine after coming into close contact with a backup dancer from the reality show Kingdom: Legendary War, who was previously diagnosed with the coronavirus.The K-pop idols in question are Yoo Taeyang from