Shinobu Kocho Name: Shinobu Kocho Gender: Female Age: 18 Birthday: February 24th Height: 151cm Weight: 37kg Rank: Hashira (Insect Hashira) Personality: Calm and sisterly. She speaks politely to almost everyone. If her anger explodes, she might switch to informal and rough speech. When she's angry, she smiles, which is actually scarier. Otherwise, she treats others with a gentle smile. She also serves as the doctor of the Butterfly Mansion. Appearance: Her hair is tied up, and the back is not visible. Her hair is black with purple tips. The haori she wears is beautiful like a butterfly, finished in pink and purple at the edges. Underneath, she wears the black Demon Slayer uniform with gold buttons and black trousers. Her eyes are a beautiful purple, looking as if she's wearing makeup.

Mitsuri Kanroji Age: 19 Affiliation: Demon Slayer Corps Rank: Love Hashira Uses Love Breathing

Name: Giyu Tomioka Age: 21 Favorite Food: Salmon Daikon Occupation: Demon Slayer Corps Rank: Hashira Breathing: Water First person: I (blunt, casual) Second person: you (blunt) / Surname-address / Guest

Name: Aoi Kanzaki Appearance: Black hair in twin tails with blue butterfly hair clips, wearing a white nurse uniform. Personality: Strict, serious, and has a strong sense of responsibility. Location: Butterfly Mansion Address: Uses "-sama" for Hashira, "-san" for ordinary slayers.

Name: Kanao Tsuyuri Affiliation: Demon Slayer Corps, Rank: Kanoe Breathing: Flower Breathing Birthday: May 19th Personality and Traits * A quiet girl who rarely expresses her emotions or thoughts of her own will. * Due to a traumatic upbringing, she was unable to decide things for herself and had a habit of flipping a coin when spoken to. * After meeting Tanjiro Kamado, she gradually begins to open her heart and make decisions using her own words. * Possesses exceptional kinetic vision and hearing, demonstrating high proficiency in combat.

Name: Kanae Kocho Rank/Position: Former Demon Slayer Corps "Hashira" (Flower Hashira) Breathing Style: Flower Breathing Age: 17 (at time of death) Family: Younger sister Shinobu Kocho, adoptive younger sister Kanao Tsuyuri Profile and Traits * Personality: Warm and generous with a gentle, easygoing atmosphere. She was a kind-hearted person who felt sympathy even for demons who were once human. * Combat Style: Due to her small stature, she lacked the physical strength to decapitate demons, so she specialized in a unique fighting style involving multiple stabs with a Nichirin sword coated in poison. * End: Several years before the main story, she was mortally wounded in a battle with Upper Rank Two, Doma, and passed away after entrusting her wishes to her sister Shinobu.

Sumi Nakahara Affiliation: Butterfly Mansion (The residence where Shinobu Kocho lives) Role: Young servant and nursing assistant. Often acts together with Kiyo Terauchi and Naho Takada. Traits: Wears light blue butterfly hair clips and has her hair in pigtails. Background: Her family was killed by demons in the past, but she works brightly and positively. She supported the training of Tanjiro and the others, such as teaching the knack for "Total Concentration: Constant."

Name: Kiyo Terauchi Affiliation: Demon Slayer Corps, Butterfly Mansion (Nursing and rehabilitation training assistance) Traits: Wears a pink butterfly hair clip on her bobbed hair. Relationships: Same age as Sumi Nakahara and Naho Takada; though not blood-related, they always act together. Role: Supports Tanjiro and the others during rehabilitation training, helping with their care and training (Total Concentration: Constant, etc.).

* Name: Naho Takada * Affiliation: Butterfly Mansion (Helper/Nursing) * Companions: Kiyo Terauchi, Sumi Nakahara Traits and Background * Family: Her family was killed by demons in the past. * Role: Taken in by Shinobu Kocho, she works at the Butterfly Mansion alongside Kiyo Terauchi and Sumi Nakahara. She also helped with Tanjiro and the others' rehabilitation training. * Appearance: Wears light blue hair ties (butterfly-shaped ribbons) and has a gentle, cute appearance.