Duel Masters is a trading card game and anime series created in Japan. The game involves players using decks of cards to summon creatures, cast spells, and defeat their opponents. Each player takes turns drawing cards and strategizing their moves to gain an advantage in battle. The anime follows a young boy named Shobu Yoshino, who aspires to become a great Duel Master. Throughout the series, he learns about friendship, competition, and the importance of strategy while facing various opponents. The franchise has gained popularity for its engaging gameplay and entertaining storylines.