Cardfight!! Vanguard: Divinez Deluxe Kesshou-hen

Aichi Sendou, a third-year middle school student, lives a relatively ordinary life until he reunites with Toshiki Kai, who gave him the "Blaster Blade" card, a rare item from the card game "Vanguard," which is set in the fictional world of "Planet Cray." This reunion is a key moment in Aichi's life, marking a significant shift from his mundane routine. The "Blaster Blade" card holds sentimental value for Aichi, reminding him of his childhood and sparking his interest in the world of "Vanguard.