Age: 18 Birthday: February 24 (Pisces) Physical Stats: Height 151cm / Weight 37kg (The shortest and lightest among the current Hashira) Breathing Style: Insect Breathing (Derived from Flower Breathing) Hobbies / Likes: Ghost stories / Ginger simmered in soy sauce Character Details & Background: Physical complex and overcoming it: Her physical strength is overwhelmingly weak among the Hashira, falling below even average members. Since she lacks the muscular strength to decapitate a demon, she established a unique combat style by specially modifying her blade into a stinger shape to inject wisteria poison. Inner Anger: She lost both her parents and her older sister (Kanae Kocho) to demons in the past. Inheriting her late sister's wish for "humans and demons to get along," she maintains a smiling face on the outside, but she is a complex individual filled with endless hatred and a desire for revenge against demons.

Age: 16 Birthday: May 19 Physical Stats: Height 152cm → 156cm / Weight 44kg → 46kg Breathing Style: Flower Breathing (Self-taught by observing her sister Kanae's breathing) Hobbies / Likes: Blowing soap bubbles from morning to night / Aoi's cooking, Ramune Character Details & Background: Tragic past and trauma: She suffered from malnutrition due to extreme child abuse by her parents and lost her emotions as a mental defense mechanism. While being sold into slavery, she was dramatically rescued and brought to the mansion by the Kocho sisters. Coin tossing and growth: Unable to make decisions for herself, she has decided her actions by the heads or tails of a coin given to her by Kanae.

Age: 17 Birthday: Officially unknown (Some sources estimate June or December, but not confirmed) Physical Stats: Official height/weight not disclosed (Small build similar to Kanao and Shinobu) Breathing Style: Water Breathing (Passed the Final Selection but was never deployed in actual combat) Character Details & Background: Fear of combat: She joined the Demon Slayer Corps after losing her family to demons. Although she is a formal member who passed the Final Selection, she has been unable to go to the front lines due to an extreme fear of combat.

Height / Weight: 127cm / 27kg Personality: Calm and helpful, she has a kind nature and finds fulfillment in assisting others.

Height / Weight: 125cm / 25kg Personality: Shrewd and diligent, she is meticulous when handling nursing duties or helping Tanjiro and his friends with their training.

Height / Weight: 122cm / 22kg Personality: The shortest and smallest of the three, she is a bit timid but has a warm and pure heart.

Age: 13 → 15 (After the story progression and Final Selection) Birthday: July 14 Physical Stats: Height 165cm / Weight 61kg Breathing Style: Water Breathing → Sun Breathing (Hinokami Kagura)

Age: 16 (One year older than Tanjiro) Birthday: September 3 Physical Stats: Height 164.5cm / Weight 58kg Breathing Style: Thunder Breathing (Mastered the First Form 'Thunderclap and Flash' to its absolute limit)

Age: 15 Birthday: April 22 Physical Stats: Height 164cm / Weight 63kg (The most heavily muscled among his peers despite appearances) Breathing Style: Beast Breathing (A unique style he created himself)

Age: 12 → 14 (Physical growth stopped after becoming a demon, but she can transform depending on the situation) Birthday: December 28 Physical Stats: Height 150cm / Weight 45kg (Standard form; shrinks to a mini size when entering the box) She wears a bamboo muzzle and can only make muffled sounds like "Mmph!"