One Piece Legacy of the Master Japanese Booster BOX

Legacy of the Master (OP‑12) is the twelfth main booster set in the Japanese ONE PIECE Card Game. This release deepens the saga with powerful new cards that highlight master‑and‑disciple bonds, introducing fresh Leaders, events, and strategic mechanics that expand deck‑building possibilities. It’s designed for both collectors hunting stylish pulls and competitive players seeking new tactical options. 

🗓️ Release Date: May 31, 2025 

🌐 Language: Japanese

📦 Contents: 24 booster packs per box 

🧩 Cards per Pack: 6 

🧾 Set Size: 128 cards + variant/parallel types and rarities