Pre-order: sealed Stray Kids Japan Season's Greetings 2027 "WAVE MAKER" with JYP, fan club or HMV pre-order benefit. Available options: SEALED KIT + POB : FC 1UNIT POST CARD, SEALED KIT + POB : JYP 1UNIT PHOTO CARD, SEALED KIT + POB : HMV 1SOLO PHOTO CARD, SEALED KIT ONLY NO POB.