Sakonji Urokodaki

Lore & Background

Sakonji Urokodaki is a retired warrior of the Demon Slayer Corps who currently resides on Mount Sagiri. Once serving as the Water Hashira, he now dedicates his life to training new recruits in the art of swordsmanship and breathing techniques. He plays a pivotal role in the early journey of Tanjiro Kamado, guiding him from an ordinary boy into a formidable slayer capable of protecting humanity. During the events of the Infinity Castle arc, Urokodaki is placed under the care of Nezuko Kamado after she takes a drug produced by Shinobu and Tamayo to restore her humanity. He also stands guard alongside former Hashiras Tengen Uzui and Shinjuro Rengoku while Kiriya, Kuina, and Kanata lead the operation by mapping the Infinity Castle with the Kasugai crows and locating its inhabitants.

In Their Own Story

The mist rolled thick against the wooden porch where Urokodaki sat, his eyes closed but never truly unaware. A young boy approached with trembling hands gripping a wooden sword. The old master did not open his eyes as he spoke, his voice like grinding stones. 'You seek to cut down demons? Then you must first learn to cut through your own fear.' He gestured toward the foggy valley below. 'If you cannot see clearly in this storm, how will you survive the darkness that hunts us?'

Reader's Guide

The Breathing Styles originate from an ancient technique passed down through generations of swordsmen dedicated to eradicating demons. Water Breathing specifically emphasizes fluidity, adaptability, and relentless pressure in combat situations. Former Hashira often retire to secluded locations like Mount Sagiri to train new recruits when they can no longer fight at peak physical capacity. Urokodaki represents this vital bridge between legendary warriors and the next generation of slayers. The spirits of past students sometimes linger on these sacred grounds, aiding those with pure hearts who show true potential during training. This metaphysical connection ensures the legacy continues beyond death through spiritual guidance. Demon Slayers must master their breathing to enhance physical limits temporarily against foes who possess terrifying regenerative abilities. Urokodaki understands that Nichirin blades change color based on the wielder's soul, often appearing blue or green for Water users. His teachings focus strictly on discipline and protecting others above self-preservation, knowing survival depends on mental fortitude as much as strength. The Corps relies on these masters to maintain high standards before candidates face Final Selection. True strength comes from empathy and resilience against despair, a philosophy that shapes every pupil under his stern but caring care.

Did You Know?

• Urokodaki is the guardian of the spirits of two former students, Sabito and Makomo, who assist in training Tanjiro by manifesting within the mountain's fog.
• During the Infinity Castle arc, Urokodaki is placed under the care of Nezuko Kamado after she takes a drug to restore her humanity.
• He stands guard alongside former Hashiras Tengen Uzui and Shinjuro Rengoku during the climactic battle against Muzan Kibutsuji.
• Urokodaki's voice is provided by Hōchū Ōtsuka, who narrated a short film promoting the first Infinity Castle film in collaboration with Major League Baseball.