Seventeen will release its 11th mini album, "Seventeenth Heaven," in October. File Photo by Keizo Mori/UPI | License Photo Sept. 19 (UPI) -- South Korean boy band Seventeen has announced its comeback.

Seventeen's new album has been fueling a K-pop photo card trading frenzy. The variety of photo cards has spawned a booming market for trading and collecting. The cards' popularity come as K-pop ...

On September 23, SEVENTEEN’s album distributor YG PLUS announced that the group’s 11th mini album “ SEVENTEENTH HEAVEN ” had achieved an impressive total of 5,206,718 stock pre-orders.