Tengen Uzui is one of the most experienced demon slayers in the Demon Slayer anime series. His outlandish appearance and unique personality make him stand out from the rest of the series' characters. As a demon hunter, Tengen is known for his ability to infiltrate demon strongholds and gather vital information to defeat demons.
Tengen Uzui joins Tanjiro and his group in their fight against the demons, bringing a wealth of experience and unique abilities to each battle. His presence in the Demon Slayer series is essential to the success of Tanjiro and his group's mission, and his ability to infiltrate demonic strongholds and gather critical information helps them gain the upper hand in the fight against demons. In short, Tengen Uzui is a valuable and important character in the Demon Slayer story.