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 drop the politeness and become rough. When she is angry, she smiles in a way that is actually terrifying. Other than when she is angry, 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 elegantly with pink and purple at the edges. Underneath, she wears a black Demon Slayer uniform with gold buttons and black trousers. Her eyes are a beautiful purple, looking as if she is 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 Style: Water First person: I (blunt, casual) Second person: you (blunt) / Surname / Guest

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

Name: Kanao Tsuyuri Affiliation: Demon Slayer Corps, Rank: Kanoe Breathing Style: Flower Breathing Birthday: May 19th Personality and Characteristics * A quiet girl who rarely expresses her emotions or thoughts of her own volition. * Due to a traumatic upbringing, she was unable to make decisions for herself and used to flip a coin to decide what to do when spoken to. * After meeting Tanjiro Kamado, she gradually begins to open her heart and make decisions using her own words. * She possesses extraordinary kinetic vision and hearing, demonstrating high proficiency in combat.

Name: Kanae Kocho Rank/Position: Former Demon Slayer Hashira (Flower Hashira) Breathing Style: Flower Breathing Age: 17 (at time of death) Family: Younger sister Shinobu Kocho, adoptive younger sister Kanao Tsuyuri Personality and Characteristics * Personality: Warm and generous with a laid-back atmosphere. She was a kind-hearted person who felt sympathy even for demons who were once human. * Death: Several years ago, she was mortally wounded in a battle against Upper Rank Two, Doma, and passed away after entrusting her dreams to her sister Shinobu.

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

Name: Kiyo Terauchi Affiliation: Demon Slayer Corps, Butterfly Mansion (Assists with nursing and functional recovery training) Characteristics: Has bobbed hair with pink butterfly hair ornaments. Relationships: She is the same age as Sumi Nakahara and Naho Takada; though not blood-related, they are always together. Role: Supports Tanjiro and the others during recovery training, helping with their care and practice (Total Concentration: Constant, etc.).

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