Hazel Sim has seen 10 bands.

Band Concerts Seen
  SEVENTEEN 2 concerts
  ATEEZ 1 concert
  EXO 1 concert
  (G)I-DLE 1 concert
  IU 1 concert
  Mariah Carey 1 concert
  NMIXX 1 concert
  Stray Kids 1 concert
  Tomorrow By Together (TXT) 1 concert
  TWICE 1 concert