The Teruaki Sato 2021 BBM Rookie Edition SP Secret RC #81 is a Japanese-sized baseball trading card featuring the rookie player Teruaki Sato from the Hanshin Tigers in the Nippon Baseball League. Manufactured by Baseball Magazine in 2021, this original card is made of paper and is part of the 2021 BBM set. It is a special parallel/variety card that is not autographed and is in near mint or better condition. This collectible item is a valuable addition to any sports trading card collection.