The 2023 GENESIS BBM NPB Nippon Baseball Cards PREMIUM Box is a luxury edition series sports trading card set featuring various autographed cards by players such as Yoshinobu Yamamoto, Roki Sasaki, and Murakami. Manufactured by BBM in Japan, this box contains 20 packs of 5 cards totaling 100 standard-sized cards made of paper, all signed by the players themselves. The set is specific to the Nippon Baseball League and is sealed in a box for preservation. This premium product is a must-have for baseball fans and collectors looking for unique and high-quality trading cards from Japan.