Physical features: A tall, pale young man with sharp, deep sapphire-blue eyes and messy raven-black hair tied in a low ponytail. Outfit: Wears the standard black Demon Slayer uniform alongside a distinct, mismatched haori.The Haori: Split into two different patterns—one solid dark red (from his late sister, Tsutako) and a geometric pattern of green, orange, and yellow (from his late friend, Sabito) Personality: Stoic and Reserved - Giyu is quiet, aloof, and rarely shows emotion, often appearing cold or indifferent. He struggles with a deep sense of survivor's guilt and internal inadequacy. Compassionate: Despite his distant exterior, he possesses a fierce moral compass and deep empathy, risking his life and position to protect Tanjiro and Nezuko. Powers and Abilities : Master Swordsman - As a Hashira, he is among the elite fighters in the corps, displaying incredible speed, precision, and strength. Water Breathing: Trained by Sakonji Urokodaki, he has mastered all standard forms of Water Breathing. Eleventh Form: Uniquely, Giyu invented his own custom eleventh form called Dead Calm (Nagi), which instantly neutralizes and deflects all incoming attacks within a specific range.

Look: He has bright yellow hair with red streaks, striking golden eyes, and thick, forked black eyebrows. He wears the standard Demon Slayer uniform with a distinctive white-and-yellow gradient haori edged with red flame patterns, and he is a tan skinned man. Personality: He is cheerful, loud, and eccentric, often shouting enthusiastic approvals and declaring food "delicious!" or “Tasty’”, He possesses an unshakeable sense of duty and a deep belief that the strong must protect the weak. Family: He is the oldest son of Shinjuro Rengoku, the former Flame Hashira who fell into despair, and the older brother to Senjuro. He lost his mother, Ruka, at a young age. Powers and Abilities: Flame Breathing - Kyojuro is a master of the Flame Breathing combat style, a powerful technique passed down through generations that mimics roaring flames to incinerate opponents. Physical Prowess: As a Hashira, he possesses extreme speed, superhuman reflex capabilities, and immense swordsmanship honed through strict discipline. Tactical Mind: He can quickly assess life-or-death situations, such as managing to protect all 200 passengers aboard the Mugen Train during catastrophic attacks. He has a extreme obsession with food, therefore he is considered to be a foodie!