One Piece Card Game booster box from set OP-01 "Romance Dawn", Japanese edition — the Wave 1 print, known to collectors as "Blue Bottom", the earliest print run of the set, identified by the blue colour on the bottom of the box.

- Edition: Japanese (JP)

- Set code: OP-01 "Romance Dawn" — the first main booster set

- Print run: Wave 1 "Blue Bottom" (earliest print run, identified by the blue box bottom)

- Contents: 24 packs per box / 6 cards per pack

- 121 card types in the set