Japanese One Piece: Flanked By Legends OP-06 - Booster Box Sale! from £53.95 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Each Japanese One Piece: Flanked By Legends Booster Box contains 24 packs and all cards are in the Japanese language. This item is sent directly from the UK with no extra fees and free tracked shipping. Qty available: 10+