Ryuga was battling kyoya when he said the battle will be equal because they both have the star fragment inside. Ryuga says you dont even know how to controll your bey yet. Ryuga ends the battle with dragon emperor supreme flight and defeats kyoya. Ginga convinces him that he should lend him your power and that that he should give them your power to stop the revival of nemisis. Ryuga rejects the story and that later he realizes that yuki is a legenday blader all along!