In keeping with his perception of himself as "the King", Barou has an imperious personality, viewing himself above others while maintaining an arrogant and selfish attitude. He still has his overly judgmental and rude demeanor. Barou is a perfectionist when it comes to controlling his environment and his routine. He maintains a constant order in his environment, cleans and organizes his living space. Barou also extends to his training, where he is diligent and stoic.