Blau emerges as the Champion of the Kanto region in the third episode of Pokémon Generations, "The Challenger." He confronts the Elite Four in consecutive battles within the episode. After securing victories against all four members, he claims the title of Pokémon League Champion. His triumph is swiftly followed by the arrival of another trainer, Red, who enters the chamber to challenge him for the championship. Blau utilizes a team consisting of Blastoise, Alakazam, Pidgeot, and Rhydon during these decisive battles. The performance of these Pokémon highlights his strategic battle approach. The episode underscores Blau's confidence and effectiveness in combat, culminating in his rise to Champion moments before Red's appearance initiates their impending confrontation.