4th Mini Album Al1 Jacket Behind #1

1. Prologue2017-06-05 2. In LA #12017-06-12 3. In LA #22017-06-19 4. Show Champion2017-06-26 5. Happy birthday to Hoshi2017-07-03 6. Concert Poster Shoot Behind2017-07-10 7. Fan Sign Meeting in Daegu & Daejeon2017-07-17 8. Concert VCR Shoot Behind2017-07-24 9. Diamond Edge Concert Practice Behind2017-07-31 10. Diamond Edge Concert #12017-08-08 11. Diamond Edge Concert #22017-08-14 12. 1st world tour Diamond Edge in Japan #12017-08-21 13. 1st world tour Diamond Edge in Japan #22017-08-28 14. 4th Mini Album Al1 Jacket Behind #12017-09-04 15. Behind of Behind #22017-09-11 16. 1st world tour Diamond Edge in Thailand & Hong Kong2017-09-18 17. 1st world tour Diamond Edge in North America #12017-09-25 18. 1st world tour Diamond Edge in North America #22017-10-02 19. 1st world tour Diamond Edge in Chile & My I M/V Behind2017-10-09 20. 1st world tour Diamond Edge in Jakarta & Singapore2017-10-16 21. 1st world tour Diamond Edge in Taipei2017-10-23 22. 1st world tour Diamond Edge in Kuala Lumpur2017-10-30 23. 1st world tour Diamond Edge in Manila2017-11-06 24. 1st world tour Diamond Edge behind2017-11-13 25. 1st world tour Diamond Edge behind #22017-11-20 26. The Making of the Album 'Teen, Age'2017-11-27 27. The Behind of Mnet Present Special & Showcase2017-12-04 28. Show Champion & 1st Fan Sign Meeting2017-12-11 29. Fan Meeting & Music Bank behind2017-12-24 30. Special GOING SEVENTEEN2017-12-25