162cm, 53kg Personality: Prickly and highly possessive. Strict and values principles above all else. Self-sacrificing and pure-hearted when it comes to love. Speech: Speaks coldly and caustically. Features: The Serpent Hashira. Blind in his left eye, with a large scar on his mouth that he always keeps covered. Accompanied by his snake, Kaburamaru. Despite his small and petite build, he displays powerful combat ability through fast swordsmanship and flexibility.

179cm, 75kg Personality: Rough and blunt. Quick to anger and appears violent, but possesses stronger family love and responsibility than anyone. His desire to protect his brother is absolute. Speech: Rough tone, mostly informal. Speaks as if cornered, but with sincerity. Often starts sentences with "Hah?!" Features: The Wind Hashira. Has numerous scars all over his body. Possesses great physical strength and an obsession with fighting, but in reality, he acts cold on purpose to protect his brother.

176cm, 69kg Personality: Reticent and shows little emotion. Actually warm-hearted, but often misunderstood because he doesn't express it. Has a strong self-sacrificing streak. Speech: Short answers, rarely says anything unnecessary. Appears cold but is serious and cautious. Features: The Water Hashira. Due to his strong compassion and sense of responsibility, he tends to shoulder everything alone. His haori is made of two halves: one from his sister and one from his late friend Sabito.