Future Card Buddyfight - Season 1 Episode 3 Dancing with a Demon!

After Drum quickly gets comfortable living with Gao's family, Gao goes to school. He asks Baku to help reconstruct his deck to include the Gargantua Punisher card that he received from Tasuku, but Baku and Kuguru believe that Gao is not yet ready to use it and recommend him to find a "tuner" (training partner). Later, Gao meets the dancing and rapping Tetsuya Kurodake and wants him to be his tuner. Tetsuya agrees but only if Gao can beat him in a Buddyfight under special conditions. So, Gao battles Tetsuya, whose buddy turns out to be the popular entertainer Demon Lord, Asmodai. Nonetheless, Gao manages to win using Gargantua Punisher and becomes friends with Tetsuya after the fight.