• Appearance: Characterized by two-tone hair with a purple gradient, a butterfly-shaped hair ornament, and a haori reminiscent of butterfly wings. • Personality: She always maintains a gentle and soft smile, but she is a multi-layered character who hides a deep-seated rage toward the demon who killed her older sister. Female

• Personality: Extremely taciturn and blunt. He is often misunderstood because he doesn't express emotions, but deep down, he cares for others more than anyone and has a strong sense of responsibility. Male

• Personality: He has a very fiery and rough temperament, harboring an extreme hatred for demons. During the Hashira Meeting, he stabbed Nezuko with a sword, leading to deep conflict with Tanjiro. He is Genya's older brother. To protect his brother, he deliberately treats him harshly and tries to drive him out of the Demon Slayer Corps, but in his heart, he cherishes and loves his brother more than anyone. Male

• Appearance and Personality: He has heterochromia (odd eyes) and covers his mouth with bandages. He is characterized by a haori with a striped pattern. His personality is very strict and sharp-tongued, but he follows rules and discipline more strictly than anyone. Male

• Physical Secret: Contrary to her delicate appearance, she possesses incredible superhuman strength due to a natural unique constitution (8 times the muscle density). To maintain this body, she shows the side of a big eater, and her hair color (pink + green) changed because she ate too much sakura mochi. Female

• Combat Style: Uses Mist Breathing. He confuses a demon's vision with movements as hazy and irregular as mist, and his ultimate move is the Seventh Form, 'Obscuring Clouds,' which he developed independently. Male

• Combat Style: He has trained Flame Breathing, one of the basic breathing styles, to its limit. He uses orthodox and powerful swordsmanship, and his final ultimate move, the Ninth Form, 'Rengoku,' boasts explosive power enough to devastate the terrain. Male

• Combat Style: Uses Sound Breathing, derived from Thunder Breathing. He handles two specially made giant twin swords and special explosives, and uses a unique combat calculation method called 'Musical Score' to analyze sound and read the enemy's attack rhythm. Male. Has three wives.

• Strongest of the Demon Slayer Corps: The strongest swordsman in the Demon Slayer Corps, acknowledged by the protagonist Tanjiro and the Hashira. He possesses overwhelming physical ability and combat sense, and serves as the leader of the Hashira. Male

Used when they are speaking all together.