The school that Kirifuda Win enrolled in is "Maihama Academy," a place where you can learn Duel Masters! A dream life where you can play Duel Masters every day!... or so he thought, but all that awaited him were boring classes... So, Win decides to form a club to enjoy Duel Masters to the fullest—the "Duel Masters Saikou Club"!! The Duel Masters Four Heavenly Kings "D4," their leader Prince Kaiser's ambitions, and a mysterious presence pulling the strings behind the scenes at the academy... In this academy swirling with various schemes, Win's new days begin!