tier 1

• seventeen
• snsd
• blackpink
• gfriend
• pristin
• ioi
• exid

tier 1.5

• twice
• wjsn
• gugudan
• loona
• red velvet
• lovelyz
• weki meki

tier 2

• oh my girl
• monsta x
• winner
• clc

tier 2.5

• f(x)
• lovelyz
• shinee
• sistar
• apink
• infinite