Yoriichi Tsugikuni
Yoriichi Tsugikuni was the most powerful Demon Slayer in history, renowned for his unparalleled swordsmanship and the creation of Sun Breathing, the ancestor of all Breathing Styles. A calm and humble individual, he tragically failed to protect his loved ones, leaving a lasting impact on the world despite his quiet demeanor.
Quick Facts
What is Yoriichi Tsugikuni's occupation?
Demon Slayer
What is Yoriichi Tsugikuni's age range?
17-24 (young) and >80 (old)
What is Yoriichi Tsugikuni's fighting style?
Sun Breathing
What is Yoriichi Tsugikuni's status?
Deceased
What is Yoriichi Tsugikuni's hair color?
Black to red (young), white (old)
What is Yoriichi Tsugikuni's eye color?
Maroon
What is Yoriichi Tsugikuni's known relationship?
Older twin brother, Kokushibo
What is Yoriichi Tsugikuni's legacy?
Creator of Breathing Styles
What is Yoriichi Tsugikuni's reputation?
Strongest Demon Slayer in history
Description
Personality
Yoriichi Tsugikuni is portrayed as a calm, reserved, and humble individual, rarely displaying overt emotions despite his extraordinary abilities and the tragic events in his life. He maintains a solemn demeanor, even while facing overwhelming challenges, making it difficult for others to gauge his true feelings. His humility is evident in his self-perception as an ordinary man, despite being the strongest Demon Slayer in history. While outwardly stoic, glimpses of his inner emotions are revealed through moments of grief over the loss of his loved ones and quiet acts of kindness. Despite his quiet nature, Yoriichi possesses a deep-seated compassion, shown in his care for his ailing mother and his willingness to help others in need. His unwavering faith in the future and belief in the potential of future generations of Demon Slayers further highlight his compassionate and optimistic side, even in the face of overwhelming darkness. His childhood relationship with his brother, and the subsequent tragedy of his brother's transformation into a demon, profoundly impacted him, yet he remained resolute in his duty to protect humanity.
Abilities
Yoriichi Tsugikuni possesses an unparalleled combination of physical prowess, supernatural abilities, and mastery of the Sun Breathing style, making him the strongest Demon Slayer in history. His abilities are so exceptional that they defy typical power scaling within the series. **Overall Abilities:** Yoriichi was born with the Demon Slayer Mark, Transparent World, and Selfless State, possessing a naturally refined physique and innate swordsmanship talent. Even as a child, he effortlessly defeated trained swordsmen. He single-handedly cornered Muzan Kibutsuji, nearly killing him, and even in his old age, swiftly overpowered Kokushibo, the Upper Rank One demon. His intellect is also extraordinary; he intuitively mastered the Transparent World and created Sun Breathing, the foundation for all other Breathing Styles. **Demon Slayer Abilities:** His bright red Nichirin Sword severely hampered even Muzan's regeneration, burning him at a cellular level. His mastery of the Transparent World allowed him to perceive his opponents' movements and weaknesses with unparalleled precision. His Selfless State masked his presence and fighting spirit, making him incredibly difficult to predict and counter. **Physical Abilities:** Yoriichi possessed immeasurable speed and reflexes, surpassing even Muzan's. His stamina and endurance were also exceptional, allowing him to fight for extended periods without fatigue. His strength was immense, capable of effortlessly cutting through Muzan's incredibly durable body. **Supernatural Abilities:** Beyond the Transparent World, Yoriichi possessed extrasensory perception, allowing him to sense demons and gauge their strength. He also seemed to have a precognitive sense, knowing he was destined to fight Muzan. **Fighting Style and Techniques:** Yoriichi's unparalleled swordsmanship, combined with his mastery of Sun Breathing, made him an unstoppable force. Sun Breathing's thirteen forms are incredibly powerful and fluid, capable of overwhelming even the strongest demons. His techniques are described as breathtakingly beautiful and efficient, far surpassing even Tanjiro's later mastery of the style.