Name the Group or Idol by Their Debut Song

Edit Answers
1234567891011121314151617181920
Across
  1. 5. Break It
  2. 6. Ah
  3. 8. I Want You Back
  4. 12. Twins(Knock-Out)
  5. 13. ID Peace B
  6. 14. Lies
  7. 15. Warrior
  8. 18. Hug
Down
  1. 1. Clap
  2. 2. Not Young
  3. 3. Into The New World
  4. 4. Bad Girl
  5. 7. LaChaTa
  6. 9. Mama
  7. 10. Bad Girl Good Girl
  8. 11. Tilt My Head
  9. 13. LaLaLa
  10. 16. Noona Neomu Yeppeo(Replay)
  11. 17. Oh Yeah
  12. 19. Face
  13. 20. Push Push