Open Legacy of the Master (OP-12) in its original Japanese edition: a brand-new display, factory-sealed and never opened. Released in Japan on 31 May 2025 under the title 師弟の絆. "The master-and-student bond": leaders built around Haki and around widening your tactical options.
- Range: One Piece Card Game
- Set: Legacy of the Master (OP-12) — 師弟の絆
- Publisher: Bandai
- Japanese release: 31 May 2025
- Format: Booster display
- Contents: 24 packs of 6 cards
- Card language: Japanese
- Sealing: Factory sealed, unopened
- Reference: OPCG-OP12-BOX-JP
- Sourcing: Imported direct from Japan
- Shipping: From Belgium, customs already cleared — no customs charges on delivery
