Cardfight!! Vanguard: Season 10, Episode 21 - ProjectFreeTV

10 - 21: Abyss of Darkness

Teams Q4 and AL4 gather at the Asteroid headquarters. Kai fights Ren in a decisive battle to protect Aichi. The battle begins between Kai, who denies the power of PSYqualia, and Ren, who is overflowing with that power.