The third season of Cardfight!! Vanguard: will+Dress features the UNI application, which was made to give newcomers access to the strategies of elite players, having revolutionized Vanguard, turning it into a global phenomenon and launching an era of Uniformer dominance.
As these events progress, Masanori works in the shadows, the enigmatic Shirogane collects tournament wins, Halona demonstrates her real power, Sophie keeps her "Strongest" title, and Jinki seeks to achieve the "ultimate fight" in honor of his brother's final wish.
The AI-powered GUI's dream of a perfect world is steadily taking shape—a world where anyone can become the strongest.
Despite these challenges, Yu-yu and their friends must oppose this standardized version of the game and struggle to preserve the unique personality and enjoyment of card battles.