Sakonji Urokodaki is a skilled swordsman and a former Water Hashira in the anime series 'Kimetsu no Yaiba' (Demon Slayer). Known for always wearing a tengu mask, he serves as the stern but caring mentor to Tanjiro Kamado, teaching him the Water Breathing techniques needed to become a Demon Slayer. Urokodaki is respected for his wisdom, calm demeanor, and deep sense of responsibility toward his students, playing a crucial role in shaping Tanjiro’s character and abilities.