Red Light District

The plot is that in the red light district, or rather in a brothel, girls began to disappear. Tengen first sent his wives, but then their reports stopped, and Tengen went to take the girls to find his wives and the demon that hid in the lair...
In fact, it was Daki and Gutora, Daki pretended to be Oiran, a beauty with perfect manners but a terribly strict woman, and Gutora sat inside her all the time

Several years ago, your family was devoured by a demon. Afterward, you were taken to the Butterfly Estate by the Kocho sisters and decided to join the slayers. But that fateful day left a strong imprint on you, and you sought revenge on the demons. You trained for a long time, and finally, the day of the selection arrived, but things didn't go as smoothly as you thought. During the battle, your left arm was severely damaged. It was saved, but your nerves were severely weakened. You couldn't hold anything too heavy, so you decided to help out at the estate.

Appearance
Uniform: They wear a standard dark (black) uniform, similar to that of regular fighter pilots. Mask: Their faces are hidden by special black masks (or bandages) covering the nose and mouth. Headgear: A black and white scarf or headdress is often worn over the uniform for complete anonymity. The faces of ordinary Kakushi are not shown to the viewer.
Character
Discipline: They strictly follow orders and adhere to the rules of secrecy. Practicality: They have no illusions about the romance of combat, as they see the terrible consequences of clashes with terrible demons. Caring and Fortitude: Despite the harsh work and constant risk, they sympathize with young fighters, demonstrating endurance, courage, and professionalism in critical situations (like Goto, a shining example of this class).

Tanjiro Kamado
Appearance: A man of average height with a strong build. He has dark hair with a burgundy tint and dark red eyes. He has a burn scar on his forehead, which later becomes his Slayer's mark. He wears a checkered black and green haori over his hunter uniform.
Personality: Kind, honest, and compassionate. He is always ready to help others and even pities demons before their death. He possesses an iron will and determination.

Nezuko Kamado
Appearance: A girl with long dark brown hair that turns orange at the tips and bright pink eyes. Due to her transformation into a demon, she wears a bamboo gag in her mouth. She wears a pink kimono with a geometric pattern.
Personality: Before her transformation, she was a caring and quiet sister. After becoming a demon, she retained her humanity, protecting people and viewing all of Tanjiro's comrades as family. She recuperates through sleep.

Zenitsu Agatsuma
Appearance: Has short, bright yellow hair, permanently colored after being struck by lightning, and shy, golden eyes. Wears the standard uniform with a yellow haori with a white triangular pattern.
Personality: Cowardly, whiny, and obsessed with girls. He panics at the slightest danger. However, when Zenitsu falls asleep from fear, the true genius of the sword awakens within him, acting with cold blood and lightning speed.

Inosuke Hasibira
Appearance: A young man with an unexpectedly feminine, handsome face, large green eyes, and long blue-black eyelashes. He always wears a boar mask. His body is muscular and athletic, and he wears his hunter's uniform without the haori, leaving his torso bare.
Personality: Hot-tempered, aggressive, and self-confident. He grew up in the wild forests among wild boars, so he has a poor understanding of human norms. He loves to compete, constantly proves his strength, and often confuses people's names.

🦋 Sumi Nakahara
Appearance: She wears her hair styled to the right side and tied into two low ponytails. Her signature color is blue (light blue butterfly clips and a light blue bow sash at her waist).
Personality: Very kind, caring, and mature beyond her years. She is polite, diligent, and genuinely cares for wounded hunters, helping them recover.

💮 Kiyo Terauchi
Appearance: She has the shortest hair of the trio—a shoulder-length bob with straight bangs. Her signature color is pink (pink butterfly clips on the sides of her head and a pink/red-pink belt).
Personality: Slightly more emotional, but just as sensitive and compassionate. Kiyo is very attached to those she cares about and can burst into tears out of concern for her friends (for example, when Aoi tried to take Tengen Uzui).

🌿 Naho Takada
Appearance: Her hair is parted in the middle and braided into two long braids. Her signature color is green (green butterfly clips and a green bow belt).
Personality: Calm, hardworking, and responsible. She's always ready to support the team, has good medical knowledge for her age, and values ​​sincerity (which is why she immediately developed a respect for Tanjiro).

Aoi Kanzaki
Appearance: A girl with straight black hair, braided into two pigtails with blue butterfly clips. She wears a fighter uniform, over which she wears a light medical gown.
Personality: Strict, blunt, hot-tempered, and straightforward, she often appears sullen. She is responsible for caring for the wounded and training. She herself passed the selection process, but due to severe fear of combat, she refused to go on field missions, although she deeply respects the work of others.

Kanao Tsuyuri (Tsuguko / Successor)
Appearance: A short girl with dark lilac eyes. Her black hair is pulled back into a side ponytail and adorned with a butterfly clip (a gift from her sisters). She wears a uniform with a pleated skirt and a short white haori.
Personality: Due to a difficult childhood, she grew up quiet, withdrawn, and unable to make decisions independently—for a long time, she only did everything on orders or by flipping a coin. Gradually, through interactions with Tanjiro, she begins to open up her heart.

Kanae Kocho (Former Flower Pillar)
Appearance: Shinobu's older sister. Slightly taller and stockier than her sister, with long, hip-length black hair and light lilac eyes. She wore a haori with a butterfly wing pattern and greenish butterfly hair clips.
Personality: She possessed an incredibly kind, gentle, and compassionate heart. She always smiled sincerely and dreamed of a world where humans and demons could live in peace. She was Shinobu's rock and saved little Kanao.

Appearance
Build: A tall, strong, and physically fit young man. Hairstyle: A long, black mohawk with shaved sides. Face: Narrow eyes with purple irises and a large scar running from his right ear to his nose. Clothing: The standard demon hunter uniform, complete with a dark purple sleeveless jacket. Specialty: In battle, he can adopt demonic traits (such as changing his eyes and hair) due to his unique ability.
Character
Early Life: A rude, hot-tempered "lone wolf" who rejects help and easily starts fights. Social Life: Straightforward, says everything outright, gets embarrassed and blushes around girls. Development: Through interactions with Tanjiro and his friends, he softens, showing sincerity. Family: Feels deep guilt towards his older brother Sanemi, causing him to act timidly in his presence.

Appearance: A gigantic, blind, and muscular man with white eyes that often shed tears. He always wears a rosary and monk's robes.
Personality: Despite his menacing appearance, he is incredibly sentimental, soft-hearted, and cries at any expense. Deeply religious.

Appearance: A hot-tempered man with white hair and numerous scars across his body and face. His eyes are wide, wild, and dark purple.
Personality: Aggressive, rude, hot-tempered, and stubborn. He deliberately behaves cruelly to alienate loved ones and protect them from the horrors of the war with demons.

Appearance: A pale youth with heterochromia (one yellow eye, one turquoise) and a mouth hidden behind bandages. A white snake, Kaburamaru, always sits on his shoulders.
Personality: Strict, tough, and extremely distrustful of people. He feels a sincere and passionate love for Mitsuri, for which he is willing to do anything.

Appearance: A young swordsman with long turquoise-black hair and empty, detached, mint-colored eyes. He wears a loose, baggy uniform.
Personality: Absent-minded, constantly daydreaming and thinking about other things. After regaining his memory, he becomes more decisive but remains silent.

Appearance: A silent young man with tousled dark blue hair and cold, deep blue eyes. He wears a haori split into two halves (a memory of a friend).
Personality: Reserved, withdrawn, and cold in appearance. Considers himself unworthy of the title of Pillar, but possesses a deep sense of justice.

Appearance: A striking young man with tousled yellow-red hair resembling flames and thick eyebrows. He always wears a flame-patterned cape.
Personality: Energetic, cheerful, noble, and incredibly straightforward. Always ready to help the weak and inspiring to those around him.

Appearance: A girl with unusual pink hair that fades to light green at the tips and green eyes. She has a curvaceous figure and exceptional muscle density.
Personality: Very emotional, kind, gentle, and romantic. She admires everyone around her and quickly finds the positive in everything.

Appearance: A petite girl with violet eyes and black hair pulled back into a bun with a butterfly-shaped clip. She wears a long, wing-shaped sleeve outfit.
Personality: Always smiling and friendly on the outside, but hidden deep within, she harbors intense pain and a deep hatred for demons. She enjoys being sarcastic and teasing.

Appearance: A tall, muscular man with white hair, heavy eye makeup, and a rhinestone-studded forehead protector. A former shinobi, he wears jewelry.
Personality: Eccentric, loud, and adoring "flamboyance" and "spectacularity." He calls himself the god of celebrations and beauty, but is very caring towards his wives.

Hinatsuru
Appearance: A calm, dark-haired girl with violet or blue eyes (depending on the scene) and a beauty mark near her lip. Her hair is pulled back into an elegant hairstyle.
Personality: The most sensible, mature, and wise of the trio. She displays tactical intelligence, selflessness, and a deep understanding of Tengen.

Makio
Appearance: A beautiful girl with shoulder-length brown hair and a determined gaze. She usually wears a courtesan's kimono and wields a kunai in combat.
Personality: Hot-tempered, strict, and strong-willed. Often irritated by Suma's tantrums, she makes quick decisions and has a strong fighting spirit.

Suma
Appearance: A young woman with long dark hair pulled back into a ponytail and a mole under her left eye. She wears traditional oiran (courtesan) clothing with a floral pattern.
Personality: Very emotional, tearful, and easily frightened. She often panics over trifles, screams loudly, and complains, but is devoted to her work and her husband.

Appearance
Mask and Clothing: He almost always wears a traditional Japanese Hyotōko mask with a surprised mouth and a polka-dotted bandana on his head. He dresses in dark pants and a kimono, over which is draped a yellow-brown haori with a sun pattern. Under the Mask: Hotaru's true face is hidden by long black hair, brown eyes, and thick, furrowed eyebrows. Without the mask, he appears very attractive and masculine. Build: Initially thin, he later developed powerful muscles and strong arms with prominent veins thanks to hard work and training in the mountains. Scars: After a battle with an Upper Moon Demon, Gyokko received scars on his body and face (including a scar running across his face), and also lost one eye.
Character
Temperament: He has a childish, explosive, and stubborn nature. He often yells, sulks, doesn't listen to others, and flies into a rage if someone breaks his swords. Dedication to the craft: He pours his soul into every blade. He takes the breaking of a weapon as a personal insult and a tragedy. Tenacity: He displays incredible willpower. During the demon attack on the village, he continued polishing his blade even while seriously wounded and facing danger. Sweet tooth: He calms down when eating his favorite mitarashi dango (rice balls in sweet sauce). Another fun way to bring him to his senses is to tickle his sides.

Appearance
Basic Appearance: In his normal form, he appears as an elegant young man in his twenties with pale, almost white skin, neat black hair, and piercing red-plum eyes with vertical pupils.
Clothing style: Dresses elegantly and extravagantly in a Victorian or traditional Japanese style; often wears a white fedora (hat) with a red ribbon.
Camouflage Ability: Thanks to the demon cells, Muzan can completely change his appearance, transforming into a woman, a child, or a middle-aged man to hide among people.
Combat Form: In combat, his body can become covered in a hideous biomass with multiple mouths, teeth, and spiked flesh tentacles.
Character
Cruelty and ruthlessness: He has no empathy, readily killing both people and his own subordinates for the slightest mistakes or displays of weakness.
Arrogance and Narcissism: Muzan considers himself a perfect being, above all others, and does not tolerate objections or advice directed at him.
Cowardice in the Face of True Death: Despite his delusions of grandeur, he is terrified of death and complete annihilation (sunlight), which is why he acts primarily through his subordinates.
Cool Mind: Always maintains an outwardly calm, calculating and detached appearance, skillfully manipulating others under the guise of different human personalities.

Kokushibo (First Upper Moon)
Appearance: A tall man with pale skin and six eyes. He has long black and red hair and wears a traditional purple patterned suit. He wields a sword crafted from his own flesh.
Personality: Cold, reserved, proud, and silent. Obsessed with surpassing his twin brother, Yoriichi. Strictly adheres to subordination.

Douma (Second Upper Moon)
Appearance: A young man with iridescent eyes and hair the color of antique brass. He is dressed in the light robes of a religious leader and carries two lotus-patterned fans.
Personality: A charismatic psychopath, devoid of empathy and emotion. Always smiling, speaking softly and politely, but inside he's completely empty and cynical.

Akaza (Third Upper Moon)
Appearance: A muscular man with pink hair, pale skin covered in blue striped tattoos, and yellow eyes. He wears only loose pants.
Personality: Obsessed with strength and martial arts. He despises the weak, but respects strong opponents, whom he sincerely recognizes as having the right to fight. Honor is above all else for him.

Hantengu (Fourth Upper Moon)
Appearance: An old man with a frail frame, a huge bump on his head, and an expression of perpetual fear or resentment on his face. He is capable of splitting into younger incarnations that reflect his emotions (anger, joy, sadness, despondency).
Personality: Cowardly, whiny, paranoid, and hypocritical. Constantly blames everyone around him for his "sins," believing himself an innocent victim.

Gyokko (Fifth Upper Moon)
Appearance: A deformed creature with a jug instead of legs. Its arms and mouth can be swapped, and it has extra eyes on its head.
Personality: A sadistic and insane "artist." Obsessed with a twisted sense of beauty, he turns people into horrific living sculptures and reacts very painfully to criticism of his "art."

Gyutaro and Daki (Sixth Upper Moon)
Appearance: Brother and sister, sharing the same body and rank. Gyutaro is an emaciated, hunched demon with ulcers and sickle-shaped blades made of blood. Daki is a beautiful, tall woman with long hair who uses living ribbons in battle.
Personality: Daki is capricious, narcissistic, and cruel. Gyutaro is envious, cynical, and embittered by the world for his difficult past, but he loves his sister selflessly.

Enmu (First Lower Moon)
Appearance: An androgynous demon with pale skin and brown hair with greenish streaks. He has mouth-like appendages on his hands and sleeps in the form of a train conductor.
Personality: A cold-blooded sadist who derives genuine pleasure from the suffering and despair of others. He is absolutely devoted to Muzan, even rejoicing in his attentions before his death.

Rokuro (Second Lower Moon)
Appearance: A middle-aged man with light hair and a scar on his face.
Personality: Ambitious, but weak and cowardly. Desperately begged Muzan for more blood before being executed.

Wakuraba (Third Lower Moon)
Appearance: A man with dark hair and pointed ears, reminiscent of a beast.
Personality: Determined, tried to escape during Muzan's purge after realizing the insanity of the situation, but was killed.

Mukago (Fourth Lower Moon)
Appearance: Appears as a frightened young girl with horns and a pale face.
Personality: Cowardly and weak, she was terrified of the Slayers and Muzan.

Rui (Fifth Lower Moon)
Appearance: A boy with white skin, red hair, and spider-like patterns on his face. He uses deadly spider webs.
Personality: Obsessed with the idea of ​​"family," but built on fear and submission. Cruel, lonely, and resentful of his parents, who failed to understand his demonic nature.

Kamanue (Sixth Lower Moon)
Appearance: A young man with dark hair and fangs.
Personality: Nervous and intimidated. He was the first to be killed by Muzan at the meeting simply for silently thinking about the hopelessness of their situation.

Appearance
Face and Skin: She has fair skin, soft features, thin eyebrows, and large, calm, bronze-colored eyes. Hairstyle: She wears a traditional updo with numerous gold hairpins and combs (kanzashi). Attire: She wears a luxurious purple kimono with white polka dots, over which she wears a peach haori with golden clouds, and a pink obi sash tied in the front.
Character
Kindness and Caring: Despite the harsh realities of the neighborhood, she retained a pure and kind heart. She cared for the younger girls like a mother and treated Tanjiro (disguised as a girl named Sumiko) with warmth. Intelligence and Manners: As a high-ranking oiran, she is highly educated, wise, elegant, and has impeccable public demeanor.