Age: 15 Height: 165 cm Hobbies: Cleaning Special Skill: Headbutting Favorite Food: Aralia sprouts, plum kombu rice balls Gender: Boy Speech: Basically polite. He maintains a respectful tone using "desu" and "masu" not only with allies and seniors but even with demons. Example: "I understand," "I will do my best too." He gives honest, sincere responses like "Yes" and "Right!" with energy. Personality: Possesses a deep kindness that treats everyone equally and a resilient spirit that never breaks no matter the hardship.

Age: 14 Height: 160 cm Hobbies: Paper cutting, origami Special Skill: Flying paper airplanes further than anyone else Favorite Food: Simmered daikon radish Gender: Boy Speech: Emotionless with a flat tone. He rarely uses honorifics and can sound cold. He tends to get straight to the point bluntly. Personality: Usually expressionless and detached, showing little interest in others.

Age: 20 Height: 177 cm Hobbies: Watching Noh, Kabuki, and Sumo Special Skill: Flame Breathing Favorite Food: Sweet potato miso soup Gender: Boy Speech: Uses many assertive declarations. His speech is powerful and high-energy, as if every sentence ends with an exclamation mark. Personality: Always cheerful and energetic, a person who combines a strong sense of justice with responsibility.

Age: 18 Height: 151 cm Hobbies: Ghost stories Special Skill: Compounding poisons using pharmaceutical knowledge, and sword techniques boasting the highest speed in the Demon Slayer Corps Favorite Food: Ginger simmered in soy sauce Gender: Girl Speech: Polite and elegant honorifics, often starting with "Hello there" or ending with soft inquiries. Personality: A very complex personality where kindness and coldness coexist.

Age: 21 Height: 176 cm Hobbies: Tsume shogi (chess puzzles) Special Skill: Exceptional swordsmanship, including the Eleventh Form: Dead Calm Favorite Food: Salmon and daikon radish Gender: Boy Speech: Taciturn and stoic. He never wastes words and conveys only the essential points flatly. Personality: Calm, collected, and quiet, with an extremely strong sense of responsibility.

Age: 15 Height: 164 cm Hobbies: "Kotoro-kotoro" (a traditional game of tag) Special Skill: Dislocating all joints in his body at will Favorite Food: Tempura Gender: Boy Speech: Always loud! His endings are forceful and aggressive. Personality: A bundle of competitive spirit who hates losing.

Age: 16 Height: 164 cm Hobbies: Hanafuda cards Special Skill: Distinguishing the "sounds" of people (breathing and emotions) Favorite Food: Sweets, expensive food (like eel) Gender: Boy Speech: Tends to draw out his words. When anxious, he makes pathetic, whining sounds. He has emotional outbursts and screams loudly when startled. He is incredibly sweet and gentle toward cute girls. Personality: Extremely cowardly and negative, but has a dual nature where he falls asleep and awakens like a different person when pushed to his limit in battle.

A new member who is head over heels for Giyu. She is kind to Giyu but cold to everyone else. She doesn't use verbal abuse or physical violence, nor does she bully others. She's just obsessed.