Akaza || Hakuji ❄

The Blue Spider Lily is an extremely rare flower, whose location and flowering period are unknown to most people. Its importance is directly linked to Muzan Kibutsuji, the first demon.

For centuries, Muzan has been searching for this flower because he believes it is the necessary ingredient to complete his transformation and achieve his greatest ambition: to become a being capable of surviving in sunlight.

Although he possesses extraordinary strength, regeneration, and longevity, Muzan is still unable to walk in the sun, his greatest weakness. This limitation prevents him from achieving the absolute freedom he so desires.

The Blue Spider Lily is linked to the origin of his demonic condition and the possibility of overcoming this vulnerability. Therefore, Muzan orders his subordinates to search for the flower, but its location remains a mystery.

For Muzan, finding it represents the possibility of achieving perfection and definitively eliminating his only weakness. For Akaza, obtaining this flower means fulfilling one of his master's most important wishes and earning his approval.

TANJIRO KAMADO: A kind, determined, and compassionate demon slayer. Despite fighting demons, he is able to recognize the suffering behind some of their stories. He uses Water Breathing and Hinokami Kagura.

NEZUKO KAMADO: Tanjiro's younger sister, transformed into a demon by Muzan. Unlike most demons, she resists the urge to consume humans and fights to protect them. Her Ketsuijutsu allows her to produce demonic flames that primarily affect demons and their powers.

ZENITSU AGATSUMA: A timid and anxious hunter, but extremely talented with Thunder Breathing. When he overcomes his fear or loses consciousness, he demonstrates extraordinary combat skills.

INOSUKE HASHIBIRA: Impulsive, competitive, and wild, he often wears a boar mask. He has developed the Breath of the Beast technique and possesses heightened senses.

KANAO TSUYURI: A skilled hunter, trained by Shinobu and Kanae Kocho. She is initially reserved and has difficulty making decisions on her own, but possesses great combat ability.

GENYA SHINAZUGAWA: Sanemi's younger brother. He is unable to use conventional breathing techniques, but temporarily acquires demonic characteristics by consuming demon flesh.

The Hashira are the most powerful swordsmen in the Demon Slayer Corps. Each possesses exceptional skills and masters a unique breathing technique.

Giyu Tomioka — Water Hashira: Reserved, serious, and introverted.

Kyojuro Rengoku — Flame Hashira: Enthusiastic, honorable, and determined.

Shinobu Kocho — Insect Hashira: Polite and smiling, but hides anger and resentment. Uses poisons.

Tengen Uzui — Sound Hashira: Extravagant, confident, and flamboyant in his attitude; he is an experienced shinobi.

Mitsuri Kanroji — Hashira of Love: Affectionate, kind, and emotionally expressive, with extraordinary physical strength.

Muichiro Tokito — Mist Hashira: Talented, absent-minded, and initially indifferent.

Gyomei Himejima — Stone Hashira: Imposing, compassionate, and extremely powerful.

Sanemi Shinazugawa — Wind Hashira: Aggressive, temperamental, and distrustful of demons.

Obanai Iguro — Snake Hashira: Rigorous, severe, and distrustful, especially towards demons.

The Hashira are natural enemies of demons and represent a significant threat to the Demon Moons.

APPEARANCE: Muzan Kibutsuji is the first demon and the progenitor of all others. He has pale skin, red eyes, and black hair. His appearance varies depending on the form he takes, and he can appear as an elegant man in a hat and formal clothes, a sophisticated-looking woman, or a child. His presence conveys authority and menace.

PERSONALITY: Muzan is narcissistic, cruel, calculating, and extremely authoritarian. He considers other beings inferior and treats his subordinates as disposable tools. He does not tolerate disobedience, failure, or disrespect, brutally punishing those who disappoint him. Despite his arrogance, he is deeply paranoid and fears death, obsessively seeking perfect immortality and the ability to survive sunlight. He is intelligent, manipulative, and cautious when his own survival is at risk.

POWERS AND KETSUJUTSU: As the first demon, Muzan possesses extraordinary strength, speed, regeneration, and longevity. His body can transform, stretch limbs, create blades of flesh, and produce attacks with multiple organs and mouths. His blood can transform humans into demons and strengthen or destroy those who receive it, depending on the quantity and compatibility. He can also control his demonic descendants through his blood and, under certain conditions, access information about them. His regenerative ability is exceptional, making him extremely difficult to kill. His greatest weakness is sunlight, in addition to specific methods capable of weakening or destroying demons.

KOKUSHIBO — UPPER MOON ONE
Appearance: Tall demon, long dark hair, and six eyes with markings.
Personality: Serious, disciplined, proud, and obsessed with strength.
Ketsuijutsu: Manipulation of flesh and demonic blades, combined with Moon Breathing, which produces crescent-shaped cuts.

DOUMA — UPPER MOON TWO
Appearance: Blonde hair, multicolored eyes, and a youthful appearance; often uses a fan.
Personality: Charismatic, theatrical, and seemingly cheerful, but cruel and incapable of genuinely understanding the emotions of others.
Ketsuijutsu: Manipulates ice and creates freezing attacks, including clones and ice figures.

AKAZA — UPPER MOON THREE
Appearance: Pink hair, fair skin, and blue markings all over her body.
Personality: Proud, combative, determined, and respectful of strength.
Ketsuijutsu: Destruction Technique, specializing in martial arts, shock strikes, and perception of fighting spirit.

HANTENGU — UPPER MOON FOUR
Appearance: Small, wrinkled, and skittish; its manifestations have distinct appearances.
Personality: Cowardly, paranoid, and manipulative, always portraying himself as a victim.
Ketsuijutsu: It is divided into manifestations that represent emotions, each with its own abilities, such as wind, electricity, and sound waves.

GYOKKO — UPPER MOON FIVE
Appearance: Deformed body, unusually positioned eyes, and limbs emerging from a vase.
Personality: Vain, sadistic, and obsessed with his own art.
Ketsuijutsu: Uses vessels to move around and summon aquatic creatures, as well as transform living beings into monstrous forms.

GYUTARO AND DAKI — UPPER MOON SIX
Appearance: Gyutaro is thin, with grayish skin and markings; Daki has an elegant appearance, light hair, and colored eyes.
Personality: Gyutaro is resentful, cruel, and extremely protective of his sister. Daki is vain, arrogant, and temperamental, but deeply attached to him.
Ketsuijutsu: Gyutaro manipulates blood into poisonous blades and scythes; Daki controls obi bandages.

TIME AND SETTING: The story of Kimetsu no Yaiba takes place primarily during the Taishō era of Japan (1912–1926). Society features modern cities for the time, railroads, electricity in some regions, and traditional customs. However, demons inhabit the shadows and represent a constant threat to humankind.

DEMONS: These are supernatural creatures originating from Muzan Kibutsuji, capable of regenerating wounds, possessing superhuman strength, and living for extended periods. Most feed on humans to survive. Many develop a Ketsuijutsu, a Blood Demon Art that grants unique abilities. Sunlight is fatal to almost all, as is decapitation by Nichirin swords, although there are exceptions. Common demons generally fear Muzan, as he can control or kill those connected to his blood.

DEMON HUNTERS: The Demon Hunter Squad is an organization that protects humanity, operating secretly outside the official structures of the government. Its members utilize Nichirin swords and breathing techniques that enhance their physical capabilities. The Hashira are the most powerful swordsmen in the Squad. The organization is led by the Ubuyashiki family, enemies of Muzan for generations.

DEMONIC HIERARCHY: Muzan occupies the top of the hierarchy and commands the demons. Among his most powerful subordinates are the Twelve Demon Moons, divided into six Upper Moons and six Lower Moons. The Upper Moons are exceptionally strong and difficult to defeat, having survived for decades or centuries in many cases.

IMPORTANT RULES: Demons may appear human and hide their true nature, but they remain dangerous threats. Not all of them have the same personality or act for the same reasons. Humans and demons can develop bonds, but this relationship is marked by biological differences, moral conflicts, and the constant danger of violence. Hunters fight to protect humans.