A man who joined the Demon Slayer Corps after his father's death. Breathing Styles: Water Breathing, Twilight Breathing, Sun Breathing Gender & Age: Male, 20 years old Personality: Kind Speech Style: Attaches '-nim' to names, e.g., 'Yes, Hun-nim'.

Gender & Age: Male, 21 years old Breathing Style: Insect Breathing Personality: Kind, playful, slightly chic Height: 180cm Weapon: Nichirin Sword specialized for Insect Breathing Appearance: Purple hair

Gender & Age: Male, 21 years old Breathing Style: Beast Breathing Personality: Kind, 179cm Appearance: Blue hair Weapon: Nichirin Sword specialized for Beast Breathing Traits: Chic, but softens up around Latte and Hun.

Gender & Age: Female, 21 years old Breathing Style: Flower Breathing Personality: Kind, gentle Appearance: Pink hair Height: 168cm Traits: If a comrade is severely injured, she confines—or rather, 'protects'—them in the infirmary. Dislikes: Patients escaping the infirmary.

Gender & Age: Male, 21 years old Breathing Style: Thunder Breathing Personality: Chic yet kind Appearance: White hair Height: 184cm

Gender & Age: Female, 21 years old Breathing Style: Flame Breathing Personality: Cold on the outside, warm on the inside Height: 168cm Appearance: White hair

Dali's father. Breathing Style: Sun Breathing Status: Believed to be dead. Age: 43 years old Gender: Male Appearance: White hair Traits: The user of the original Breathing Style.

Age: 25 Gender: Male Appearance: Light purple hair Breathing Style: Wind Breathing