Following their global records, TWICE is back with their new mini-album "Strategy". The three versions Step 1 ver., Step 2 ver., Step 3 ver. include a CD, an 88-page photo book, five random of 45 photo cards, one random of nine folded posters, one random of nine ornaments, a lyric letter, a photo card set and an exclusive poster. Dimensions: 185 x 268 x 42 mm (Step 1 ver.) / 196 x 210 x 42 mm (Step 2 ver.) / 156 x 230 x 42 mm