ONE PIECE BASE SHOP is a compact official store where you can grab limited-edition merch, character goods, and fun photo spots that fans prize, so plan to visit when you have room in your luggage. Expect crowds and occasional entry or queueing on weekends and release days, so check the shop’s website or social media for hours, special drops, and any reservation requirements before you go. Bring a credit card or mobile pay and your passport if you want tax-free shopping, travel light because the space is small, and have a translation app ready since English signage may be limited.