Tasuku rushes to help Gao search for Bal, but is interrupted by the attention-hungry Ageha Gokuraku, whose Divine Guardians deck proves to be a great challenge.

Baku and Kuguru convince Gao that he should focus on winning Buddyfights while they look for the missing Bal. Rouga and Cerberus lend a hand, while Bal fights for his life against Doctor Gara.

Gaito's quest to find the ultimate dragon power leads him to a mysterious old woman. She agrees to tell him about the Dragon Force, but only if he defeats her grandson, Tenka Gotsurugi. Tenka accidentally challenges Gao instead.

Rouga and Cerberus save Bal from Doctor Gara's latest attack. Bal gives Cerberus an Impact Monster card as thanks, and Rouga uses it to fight Dai. Gao is eager to face his former upperclassman in a Buddyfight, but Rouga has more than victory on his mind.

Tasuku digs deeper into the mystery of Doctor Gara. Gao and Bal encounter a medical student named Kaeru, who has the same Buddy monster as Gara. Kakeru helps treat Ozon B's sickness and challenges Gao to a Buddyfight.

The Japan Tournament begins. The Buddyfighters compete to be the first to reach 100 wins and qualify for the World Championship. Meanwhile, Tasuku fights to protect Bal and uncover Doctor Gara's plans.

As the winners of the Cho-Tokyo Championship head to the Japan Tournament, they take a look back at their adventures so far. Their destination holds many secrets, including the mysterious Dragon Force and a new enemy, Doctor Gara.

Zanya gives his little brother Akatsuki his Buddyfight deck, making him fear that Zanya is retiring to focus on his kendo training...or a mysterious new girlfriend. When Blazer Frill's latest plot is foiled, she challenges Zanya to a Buddyfight.

Gao and Dai's battle continues. Genma reveals the true nature of Bal and Gao's intensive training, as Gao pits his new Impact Monster against the seemingly invincible Duel Jaeger.

Gao prepares for the final fight against Dai by reworking his deck, while Bal asks Genma Todoroki for advice on how to beat Dai's colossal Buddy, Duel Jaeger. Tensions mount as Gao and Dai face off in the final match!

Tasuku and Dai Kaido face off in the second fight of the semi-finals. The story of how Dai met his Buddy is revealed, and Jack's Impact Monster meets its match in Duel Jaeger's evolved form.

Gao struggles to understand Gaito's attitude towards Buddyfight. In their semi-final match, Gao and Gaito pit their Impact Monsters against each other. Can Gao befriend this fearsome opponent?

Gao struggles to understand Gaito's attitude towards Buddyfight. In their semi-final match, Gao and Gaito pit their Impact Monsters against each other. Can Gao befriend this fearsome opponent?

Dash Kazakiri is Gao's next opponent...and his biggest fan! When Gao comes down with an incurable illness, Dash takes him to a doctor from Magic World. Gao's sickness gets progressively worse, but he is determined to show Dash the best Buddyfight ever.

Maska Raid and his Buddy, Blazer Frill, plot to win their match against Tasuku through any means necessary. After a series of mishaps, Blazer Frill convinces Bal to help her win.