Believe it or not, this guy had the potential to become a great trainer.
His passion for dancing could've easily influenced his Pokémon team and their respective movesets. As you all know, Pokémon moves that involve the word dance make up for some of the best boosting, offensive and utility moves in the game. If his team had at least one of each move, he would've been a formidable opponent.

If you were to redesign his role in Pokémon X and Y, how would you give him character development based on what I've said?