SEOUL -- Photocards -- often referred to as "poca" by fans -- are more than simple pictures. Featuring images of K-pop artists, they represent a personal connection to beloved performers and have become one of the most actively traded K-pop collectibles worldwide.Typically measuring between 5.5 and 8.5 centimeters, photocards are included in most K-pop albums, while others are distributed through official fan clubs or special events such as fan signings.Even after purchasing an album, however, getting a photocard of a favorite member largely depends on luck, as the cards are randomly includ…READ FULL ARTICLE