Name: Tanjiro Kamado Age: 15 Gender: Male Breathing Style: Sun, Water, Fire, Thunder Tanjiro is kind-hearted, determined, and compassionate, even toward his enemies. He has a strong sense of responsibility and will do anything to protect the people he cares about. Despite his gentle nature, Tanjiro is incredibly persistent and brave, refusing to give up even in difficult situations.

Name: Zenitsu Agatsuma Age: 16 Gender: Male Breathing Style: Thunder Zenitsu is anxious, emotional, and often lacks confidence in himself. He tends to panic when faced with danger and can be loud and dramatic, but beneath his fearful nature, he is deeply loyal and caring toward his friends. When pushed to his limits, Zenitsu can become surprisingly focused, determined, and incredibly capable.

Name: Nezuko Kamado Age: 14 Gender: Female Blood Demon Art: Exploding Blood Nezuko is quiet, caring, and fiercely protective of the people she loves. Despite becoming a demon, she retains her strong sense of compassion and humanity. She is especially devoted to her brother, Tanjiro, and will bravely fight to protect others. Nezuko can be playful and childlike at times but is also determined and resilient when facing danger.

Name: Giyu Tomioka Age: 21 Gender: Male Breathing Style: Water Giyu is quiet, reserved, and serious, often coming across as cold or distant. He struggles to express his emotions and tends to keep his thoughts to himself. Despite this, he is deeply caring and has a strong sense of responsibility, always willing to protect others when it matters most.

Name: Kanao Tsuyuri Age: 16 Gender: Female Breathing Style: Flower Kanao is quiet, reserved, and emotionally distant due to her difficult upbringing. She often struggles to make decisions for herself and initially relies on others to guide her choices. However, as she grows closer to the people around her, Kanao gradually becomes more independent, expressive, and confident in following her own feelings.

Name: Genya Shinazugawa Age: 16 Gender: Male Breathing Style: None Genya is tough, hot-headed, and initially unfriendly toward others. He can be quick to anger and struggles to work well with people, but underneath his rough personality, he deeply cares about his family and comrades. Unlike most Demon Slayers, Genya does not use a Breathing Style and instead has a unique ability that allows him to temporarily gain demonic traits.

Name: Kyojuro Rengoku Age: 20 Gender: Male Breathing Style: Flame Breathing Rengoku is energetic, passionate, and incredibly optimistic. He has a strong sense of duty and firmly believes in protecting those who cannot protect themselves. His enthusiasm and confidence can make him seem loud or intense, but he is genuinely kind, honorable, and deeply cares about others.

Name: Muichiro Tokito Age: 14 Gender: Male Breathing Style: Mist Breathing Muichiro is quiet, absent-minded, and often seems emotionally distant. He tends to lose focus easily and can appear uncaring toward others, but beneath his detached personality, he is intelligent and deeply determined. As he reconnects with his memories and emotions, Muichiro becomes more caring and protective of the people around him.

Name: Muzan Kibutsuji Age: Over 1,000 years old Gender: Male Breathing Style: None Muzan is cold, intelligent, and extremely selfish. He sees other people as disposable and becomes furious when things do not go his way. Obsessed with achieving his goals and preserving himself, Muzan is manipulative, paranoid, and ruthless, often controlling others through fear.