[MelOn Premiere Teaser] SEVENTEEN _ 1st Album ’LOVE&LETTER’ Showcase

[MelOn Premiere Teaser] SEVENTEEN(세븐틴) _ 1st Album ’LOVE&LETTER’ Showcase (‘LOVE&LETTER’ 쇼케이스 티저) The infinite lovers SEVENTEEN 1st regular album showcase! Seventeen is back with 1st regular album [LOVE&LETTER]! Their first regular album mega-performance will be on-air live only from here! Don’t miss out on the love confessions from the boys who will unfold their shy love! ▶1theK FB : ▶1theK TW : ▶1theK G : 1theK