2012 Happenings

  • people
    • 14 -4 new idols
    • 0 0 born
    • 6 -1 retirements
    • 6 -15 graduations
    • 39 -7 left groups
    • 17 -41 joined groups
    • 2 -2 ex-leaders
    • 2 0 new leaders
    • 7 2 new groups
    • 4 -8 disbanded groups
  • music
    • 11 -2 new albums
    • 42 -18 new singles