Stray Kids to release the second single in Japan. This edition comes with a 20-page zine, a 20-page photo book (type C) and a photo card (C) randomly selected from eight kinds (each featuring a member). Tall-sized digipak packaging. Also includes application serial number (system requirements unknown / applicable only between October 12, 2021 10:00 and October 24, 2021 23:59 UTC+9).