Tengen Uzui is a flashy individual, always liking to show off and be flamboyant towards others, especially to the ones he truly loves. His work is becoming a Demon Slayer, once Demons took over the world, it is up to Demon Slayers and Hashiras to kill them all, as Hashiras are known as the elites with different styles of fighting called breathing. Tengen Uzui is sound breathing, and he's incredibly fierce and strong, with insane flashiness that make up most of his power, he's very strong.