D Episode 39: Endless! Black Sky Sun Dragon, Azi Dahaka Daeva!

'''Endless! Black Sky Sun Dragon, Azi Dahaka Daeva!''' is the 39th episode of Future Card Buddyfight Triple D, and the 153rd episode of the series.

Synopsis
Dai Kaido has traveled to help Gao train for his final battle against Azi, and help Bal control his true form, however in the night, Dai stumbles upon Azi and Kyoya as they begin to fight. How will Dai beat the Ultimate Form of Azi Dahaka?!