Each booster box contains 24 packs of 12 cards

OP-15's main theme is Sky Island! Many popular Leaders and Characters from Sky Island are included! You'll also find cards featuring captivating characters from Dressrosa, the East Blue arc, and more.
Finally, this character makes their debut as a Leader! A member of the Straw Hat Crew becomes a Leader for the very first time! In addition, previously introduced characters receive cards in different colors, greatly expanding strategic possibilities.
Contains the second half of EB04 cards! Receive an extra Bonus Pack! To prepare for the worldwide simultaneous release, the second half of EB04 cards is included in OP-15