Ko has seen 26 bands.

Band Concerts Seen
  B.A.P 4 concerts
  5 Seconds of Summer 3 concerts
  Bang Yongguk 2 concerts
  Mother Mother 2 concerts
  Nuit incolore 2 concerts
  Ado 1 concert
  B.I 1 concert
  BTOB 1 concert
  Cherry Bullet 1 concert
  CHUNG HA 1 concert
  Emei 1 concert
  Epik High 1 concert
  Fall Out Boy 1 concert
  Hinds 1 concert
  Hwasa 1 concert
  Hyoyeon 1 concert
  Imagine Dragons 1 concert
  KARD 1 concert
  McKenna Michels 1 concert
  Moncrieff 1 concert
  MONSTA X 1 concert
  ONE OK ROCK 1 concert
  Pentagon 1 concert
  Taeyeon 1 concert
  Teen Top 1 concert