The longest K-Pop girl group in existence, 'Apink' 　　Let's look back on the 10th anniversary of 'Apink', which has always been by our side! 　　How will the group look like preparing for their 10th-anniversary special album, from their 12/31 performance to the end of the 10th anniversary, to the special album 'Horn' and the title track 'Dilemma'. 　　Includes a commentary film for the fa...