Heynikky has seen 129 bands.

Band Concerts Seen
  Super Junior 11 concerts
  EXO 7 concerts
  NCT Dream 6 concerts
  NCT 127 5 concerts
  WayV 4 concerts
  Kim Seon Ho 3 concerts
  LANY 3 concerts
  NCT DJJ 3 concerts
  Red Velvet 3 concerts
  SEVENTEEN 3 concerts
  Stray Kids 3 concerts
  aespa 2 concerts
  AKMU 2 concerts
  ATBO 2 concerts
  Bigbang 2 concerts
  BoyNextDoor 2 concerts
  Dreamcatcher 2 concerts
  EXO Kai 2 concerts
  EXO Suho 2 concerts
  Girls' Generation Taeyeon 2 concerts
  IMLAY 2 concerts
  ITZY 2 concerts
  Kang Daniel 2 concerts
  Kangta 2 concerts
  KARD 2 concerts