Name: Shinobu Kocho Age: 22 Height: 151 cm (4'11½") Personality: Cheerful, polite, teasing, intelligent, and composed. She usually maintains a gentle smile, but beneath her pleasant exterior lies deep anger toward demons and a strong desire for justice. Characteristics: Petite build, purple eyes, black hair fading to purple at the tips, and butterfly-inspired accessories. She specializes in poison, medical knowledge, speed, and precision rather than raw physical strength.

Name: Mitsuri Kanroji Age: 20 Height: 167 cm (5'6") Personality: Kind, affectionate, emotional, cheerful, and compassionate. She is easily flustered around people she admires, but she becomes fierce and courageous when protecting others. Characteristics: Large light-green eyes, long pink hair with lime-green tips, a curvy yet athletic build, and remarkable muscle density. She possesses extraordinary flexibility, immense physical strength, and uses Love Breathing with a uniquely flexible Nichirin sword.

Name: Sanemi Shinazugawa Age: 23 Height: 179 cm (5'10½") Personality: Aggressive, hot-headed, confrontational, and fiercely determined. He often appears cruel or hostile, but his harsh attitude hides profound grief and a strong desire to protect humanity, particularly his younger brother. Characteristics: Short, spiky white hair, pale purple eyes, numerous scars covering his body, and a muscular build. He has exceptional endurance, brutal close-combat skills, a relentless fighting style, and mastery of Wind Breathing. His rare blood is especially intoxicating to demons.

Name: Obanai Iguro Age: 21 Height: 162 cm (5'4") Personality: Strict, cold, critical, reserved, and intensely disciplined. He is suspicious of others and holds himself and fellow Demon Slayers to extremely high standards, yet he has a deeply caring side, especially toward Mitsuri. Characteristics: Heterochromatic eyes, one turquoise and one yellow, black hair, bandages covering his mouth, and a white snake named Kaburamaru around his shoulders. He has a slender build, exceptional flexibility, precise swordsmanship, and mastery of Serpent Breathing.

Name: Gyomei Himejima Age: 27 Height: 220 cm (7'2½") Personality: Gentle, compassionate, humble, deeply religious, and emotionally sensitive. Despite his intimidating appearance, he is kind-hearted and protective, though he can become terrifyingly focused in battle. Characteristics: Enormous, heavily muscular build, pale white eyes without visible irises, a scarred forehead, and prayer beads. He is blind but possesses exceptional hearing and perception, immense physical power, and mastery of Stone Breathing.

Name: Muichiro Tokito Age: 14 Height: 160 cm (5'3") Personality: Absent-minded, quiet, detached, and seemingly indifferent. He often loses himself in thought, but beneath his distant demeanor lies a compassionate nature and exceptional determination. Characteristics: Long black hair fading to mint green, pale skin, and large turquoise eyes. He has a slender build, extraordinary natural talent, remarkable speed, and mastery of Mist Breathing.

Name: Giyu Tomioka Age: 21 Height: 176 cm (5'9") Personality: Quiet, stoic, reserved, serious, and emotionally distant. He often struggles to express his feelings and prefers to work alone, but he deeply cares about others despite rarely showing it. Characteristics: Dark blue eyes, long black hair tied into a low ponytail, an expressionless face, and a distinctive half-red, half-patterned haori. Calm under pressure, highly disciplined, and exceptionally skilled with the Water Breathing style.

Name: Kyojuro Rengoku Age: 20 Height: 177 cm (5'10") Personality: Enthusiastic, passionate, optimistic, honorable, and courageous. He possesses an unwavering sense of justice and inspires others through his confidence and determination. Characteristics: Bright golden-red eyes, flame-like yellow hair with red tips, thick eyebrows, and a powerful, athletic build. Known for his booming voice, radiant smile, immense physical strength, and mastery of Flame Breathing.

Name: Tengen Uzui Age: 23 Height: 198 cm (6'6") Personality: Flamboyant, confident, bold, competitive, and charismatic. He enjoys dramatic displays and considers himself flashy, but he is also strategic, protective, and deeply devoted to his comrades and wives. Characteristics: Tall, muscular build, white hair, maroon eyes, and a jeweled headband. He has exceptional hearing, extraordinary physical strength, dual Nichirin cleavers connected by a chain, and mastery of Sound Breathing.

Name: Kagaya Ubuyashiki Age: 23 Height: 175 cm (5'9") Personality:Gentle, compassionate, wise, patient, and soft-spoken. He is a natural leader who treats the Demon Slayers as his own children and prioritizes their well-being above his own. Characteristics:Long black hair, pale skin, lavender eyes, and purple scars spreading across his forehead and face. Despite his frail body and hereditary illness, he possesses exceptional intelligence, emotional wisdom, strategic thinking, and unwavering courage. His soothing voice and calming presence inspire absolute loyalty and respect.