first quarter:

january:

• 01/02
  • gotta go - chungha
  • rooftop - n.flying
• 01/03
  • even so - luna (f(x))
• 01/04
  • will you be my girlfriend - m.o.n.t
• 01/07
  • %% (eung eung) - apink
  • i'm ok - ikon
  • lonely night - knk
• 01/08
  • la la love - wjsn
• 01/09

first quarter:

january:

• 01/02
  • wolf baby - trcng
  • honey tea - oohyo
  • blind - ptl
• 01/03
  • boom boom - momoland
  • like paradise - kriesha chu
  • deep inside - han heejun ft sojung
  • hot potato - n.flying
• 06/04
  • ice cream - s2u
• 01/05
  • lower - luna + amber (f(x))
  • ogz - jo woo chan, park hyunjin, achillo
• 01/08

first quarter:

january:

• 01/01
  • urikiri - bonus baby
• 01/02
  • paradise - ses
  • excuse me - aoa
  • touch - shinhwa
• 01/04
  • she - top secret
  • april story - april
• 01/05
  • love is a sudden - mixx
• 01/06
  • limitless - nct 127
• 01/09