¿Cuantos integrantes tiene..?

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Across
  1. 2. Astro
  2. 3. iz*one
  3. 5. NCT
  4. 7. x1
  5. 8. Cravity
Down
  1. 1. txr
  2. 2. BTS
  3. 4. Treasure
  4. 6. Seventeen
  5. 7. Stray Kids