SEVENTEEN kicked off their first-ever world tour, 'DIAMOND EDGE', with a three-night concert in Seoul from July 14 to July 16, 2017.
![SEVENTEEN WORLD TOUR [DIAMOND EDGE] in Seoul](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2Fx4IOGCp5ynA4YkFzrJKPiJH6VbZ.jpg&w=750&q=75)