Celebrate the summer with one of 2026's most talked-about One Piece collectibles—the One Piece × NatsuComi 2026 Monkey D. Luffy "Watermelon" Metallic Promo Card (Japanese Edition). Released as part of Shueisha's annual NatsuComi (Summer Comics Fair), this exclusive promotional card features an all-new illustration by Eiichiro Oda, showcasing Luffy carrying watermelons in a nostalgic summer setting.