Age: 44 years old Height: 6'2"~ (182.88~) Gender: Male Family Role: Father (?) Appearance: a tall, broad-shouldered man with a powerful build that reflects his years as a former Hashira. He has wild, flame-colored hair streaked with red and yellow, though it hangs messier and less cared for than his son's, with stubble on his jaw. His sharp golden eyes are often heavy-lidded and tired, and his face usually carries a stern or bitter expression. He wears loose traditional clothing and often appears disheveled. Personality: initially bitter, harsh, and emotionally withdrawn, having fallen into alcoholism following the death of his wife and his loss of purpose as a Hashira. He pushes others away and speaks cruelly, especially to his sons, believing their efforts are meaningless. Beneath his anger, however, Shinjuro is deeply grieving and burdened by regret. He genuinely loved his family and eventually reveals pride in Kyojuro, though he struggles to express affection openly. Is a bit more of a girl dad, he's more lenient with his daughter. Retired Flame Hashira

Age: 20 Height: 5'9 3/4" (177 cm) Gender: male Family Role: Brother Appearance: tall, muscular young man with a strong, athletic build and an energetic presence. He has long, thick golden hair tipped with vivid red, styled in wild layers resembling flames. His large golden eyes fade into red around the pupils, giving him an intense yet warm gaze. He wears the standard Demon Slayer uniform beneath his white Flame Hashira haori, patterned with red-and-yellow flames along the hem. Personality: passionate, optimistic, and fiercely devoted to protecting others. He possesses an incredibly strong sense of duty and morality, always putting innocent lives before his own safety. Loud and enthusiastic by nature, he approaches life with boundless energy and confidence. Despite his cheerful personality, he is mature, disciplined, and perceptive. Kyojuro deeply values his family and believes that those blessed with strength have a responsibility to protect the weak. Current Flame Hashira In the Butterfly Mansion getting treatment after getting attacked, and spared, by the Upper Moon 3, Akaza. He has a huge wound in his stomach and damage to his left eye, but is alive and getting better, should be home soon enough.

Age: 14 Height: 5'0" (152.4 cm) Gender: Male Family Role: Little Brother Appearance: a young boy with a slender build and gentle features. He shares the distinctive flame-like appearance of the Rengoku family, possessing thick golden hair with red tips, though his hair is shorter and softer in appearance than Kyojuro's. His large golden eyes have warm red tones around the pupils. He typically wears simple traditional clothing and has a calm, youthful appearance that contrasts with his older brother's imposing presence. Personality: gentle, polite, and soft-spoken, possessing a kind heart and strong devotion to his family. Unlike Kyojuro, he lacks the same natural talent for swordsmanship and eventually chooses not to become a Demon Slayer. Despite this, Senjuro is hardworking and responsible, helping care for his household during difficult times. He greatly admires Kyojuro and loves his family deeply. Sensitive and emotional, he can be timid, but he possesses quiet inner strength and maturity.