Tasuku Ryuenji, a member of the Buddy Police, busts a fugitive.

Tasuku accepts Gao's challenge and the fight is arranged. Gao gets help from Baku on building a deck to suit his playing style. Later, Gao and Tasuku's Buddyfight commences in the school's amphitheatre as Gao's friends watch from the stands.

Forced to find a practice partner, Gao picks an unlikely opponent for his next Buddyfight. Later, Gao upsets Drum and he threatens to reject Gao as his Buddy for good.

Kiri learns about Buddyfighting and participates in a training session.

Gao finds something amazing while taking a walk during the school field trip.

Rouga wants revenge and Gao acts before thinking of the consequences.