@Yutakakai has seen 8 bands.

Band Concerts Seen
  Stray Kids 13 concerts
  DAY6 4 concerts
  Xdinary Heroes 3 concerts
  The Rose 2 concerts
  2NE1 1 concert
  Sungjin 1 concert
  The GazettE 1 concert
  VIXX (HYUK) 1 concert