What is Muzan's secret?

Muzan's secret is that he was a terminally ill human centuries ago who took an experimental medicine containing the rare Blue Spider Lily, which cured his illness but turned him into the first demon, granting immense power but a fatal weakness to sunlight, making his lifelong goal to find the flower and achieve true immortality by conquering the sun. He also secretly controls demons, maintains hidden identities, and harbors a deep hatred for Sun Breathing users due to his past encounter with Yoriichi Tsugikuni.


What exactly turned Muzan into a demon?

Muzan became the first demon through an accidental transformation during an experimental treatment for his terminal illness about a thousand years ago in Japan's Heian Period, when a doctor used the rare Blue Spider Lily to create medicine that inadvertently granted him demonic powers but also a fatal weakness to sunlight, leading him to kill the doctor and become the progenitor of all demons. His subsequent life goal is to conquer this sunlight weakness, either by finding the lily or creating a demon who can.
 

Why can't Muzan find Blue Spider-Lily?

Muzan couldn't find the Blue Spider Lily because it's incredibly rare, blooming only a few days a year during the daytime, which is when he, as a demon, is vulnerable and forced to hide, making it impossible for him or his nocturnal demon minions to locate it. The flower's scarce, daylight-specific blooming pattern creates a cruel irony, as the very thing needed to conquer the sun can only be found in daylight. 


Why can't demons say Muzan's name?

Demons can't say Muzan's name because he placed a powerful curse on all demons, including himself, that triggers instant death or severe bodily harm if they utter "Muzan" or "Kibutsuji," especially to outsiders, ensuring his anonymity and control by preventing betrayal and leaks to demon slayers. This curse acts as a ruthless failsafe, causing demons who speak it to violently explode or disintegrate, as seen with Susumaru, forcing absolute loyalty through fear. 

Why does Muzan have 7 hearts and 5 brains?

Muzan has seven hearts and five brains as a unique biological adaptation, the result of experimental treatment that made him the first demon, granting him incredible vitality, regeneration, and near-invincibility; these extra organs constantly shift within his body, requiring all of them to be destroyed simultaneously to truly kill him, making him incredibly resilient to decapitation or other attacks that target vital points, embodying his desperate quest for immortality. 


Reincarnations of Demons Slayer Characters | Kimetsu no Yaiba



Why did Muzan turn to a girl?

Muzan Kibutsuji wasn't inherently a woman but used female forms as disguises to hide his identity, gain access to different places, and manipulate people, including lulling his demon subordinates into a false sense of security or gaining trust for missions, leveraging societal norms for camouflage. He's a shapeshifter, transforming into various humans (male, female, child) to avoid demon slayers and gather resources. 

Is upper rank 1 Tanjiro's dad?

No, Upper Rank One (Kokushibo) is not Tanjiro's father; Tanjiro's father is Tanjuro Kamado, but they share a distant ancestral connection through Yoriichi Tsugikuni, the creator of Sun Breathing, as Kokushibo was Yoriichi's jealous twin brother, and the Kamado family inherited Yoriichi's legacy. Tanjiro's father and Kokushibo look similar to Yoriichi (who looks like Tanjiro) because they descend from the same bloodline and culture.
 

Who is LGBTQ in Demon Slayer?

The main canonically LGBTQ+ character in Demon Slayer is Suma, one of Tengen Uzui's wives, who is confirmed to be bisexual and polyamorous in the official Corps Manual, showing affection for both men (Tengen) and women (her co-wives Makio and Hinatsuru). While other characters like Mitsuri Kanroji have strong bonds and fan theories, Suma is the only one explicitly confirmed with an LGBTQ+ identity within the main story's official canon.
 


Why can't Nezuko heal Kagaya?

Nezuko can't heal Kagaya Ubuyashiki because his illness isn't a demon poison or demonic ability; it's a generational curse placed on his family by Muzan, an ancestor, and her Blood Demon Art only burns away demon cells, demonic poisons, or effects from demon arts, not a supernatural curse. Kagaya's condition stems from a hereditary blight linked to Muzan's origin, making it something only Muzan's defeat can end, not Nezuko's flames.
 

Who is Muzan's favorite demon?

Muzan Kibutsuji has a few demons he showed favoritism towards, notably Rui (Lower Moon Five) for his similar backstory and potential, and Akaza (Upper Moon Three) for his power and loyalty (despite his aversion to eating women). Other favored demons include Nakime (for her useful ability) and Gyutaro (for his strength). Muzan's "favorites" were often based on usefulness, potential, or personality traits that pleased him, like Akaza's seriousness or Rui's desire for family, a twisted reflection of Muzan's own past.
 

Why did Doma cry when Akaza died?

Douma cried when Akaza died as a performance and mockery of genuine emotion, because Douma genuinely lacks empathy and cannot feel sadness, despite his cheerful facade; he saw Akaza's death as a pointless end for a powerful demon and was ironically upset that he couldn't feel the loss, while also seeing it as a weakness in his "family". Kanao explicitly calls out his faked tears, recognizing them as meaningless babble from someone who never truly felt anything, reflecting Douma's own inability to comprehend human emotions.
 


Has Nezuko eaten a blue spider lily?

Yes, it's strongly implied and confirmed in supplementary materials that Nezuko consumed the Blue Spider Lily, likely in a soup made by her mother, which is why she developed immunity to the sun, unlike Muzan who also consumed it but became weak to the sun because he couldn't control his hunger. While not explicitly shown in the main manga panels, flashbacks and fanbooks confirm the Kamado family knew about the flower, and it's the key explanation for Nezuko's unique sun-resistance. 

Why did Muzan let Nezuko live?

Muzan didn't kill Nezuko because he intended to use her as a tool for his ultimate goal: achieving sunlight immunity. He suspected her bloodline's connection to Sun Breathing, so he turned her into a demon hoping she'd become a unique, sun-resistant demon he could later absorb, thus granting him his weakness. This backfired, as she resisted his control and eventually became a human again, but initially, she was a valuable asset for his plan, not a target to be eliminated like other threats. 

Who did Muzan regret killing?

Muzan has always been a rational character, but fans believe killing his doctor is the only time he regretted taking a life.


Who was the first demon?

There isn't one single "first demon" as it varies by mythology, but Lilith from Jewish folklore is a prominent contender, often described as the first woman who became a primordial she-demon after leaving Eden. In Christian tradition, Satan (Lucifer) is often seen as the first fallen angel and source of evil, while some traditions point to Cain as the first human cursed to walk as a demon. 

Is Ubuyashiki Kagaya blind?

Yes, Kagaya Ubuyashiki becomes blind due to a hereditary curse affecting his family line, a result of their distant relation to Muzan Kibutsuji; the disease causes his skin to decay and his eyes to darken, rendering him unable to see, though he uses other senses and foresight to lead the Demon Slayer Corps.
 

Who is the saddest person in Demon Slayer?

1. Tanjiro Kamado: The Burden of Loss. Tanjiro Kamado's story is one of the most emotionally impactful narratives in "Demon Slayer." His peaceful life in the mountains with his family is shattered when a demon attacks, killing his parents and siblings.


How would Tanjiro kiss you?

Tanjiro's kisses would likely be incredibly sweet, gentle, and a little inexperienced, starting with forehead or cheek pecks and moving to soft lip kisses, accompanied by protective hugs, maybe a little shy, but full of warmth and genuine affection, reflecting his kind nature, with moments of shyness especially if others (like Giyu or Shinobu) are around. 

Who is Nezuko's favorite Hashira?

While Nezuko doesn't explicitly state a single favorite, fans often point to Mitsuri Kanroji, the Love Hashira, as her most likely favorite due to Mitsuri's immediate kindness, acceptance, and gentle interactions with Nezuko, contrasting with other Hashira's initial hostility. Later, Sanemi Shinazugawa also develops a strong bond, and Nezuko shows no resentment, but Mitsuri's sweet nature makes her the popular choice for Nezuko's favorite early on. 

What did Mitsuri's ex say to her?

Mitsuri's ex-fiancé harshly rejected her, telling her no man would marry someone with her strength, pink hair, and huge appetite, saying only a bear, boar, or cow would, and telling her to forget him, which deeply damaged her self-esteem and made her hide her true self.
 


Does Mitsuri wear anything under her skirt?

Yes, Mitsuri Kanroji wears a white undershirt beneath her revealing Demon Slayer uniform jacket, but under her short, pleated skirt, she wears nothing visible, as the skirt is very short and leaves her thighs exposed, though she wears striped stockings over her legs for coverage, as shown in the anime and manga. 

Which anime has the most LGBTQ?

LGBTQ Anime
  1. Love Stage!! 201411 epsTV-MATV Mini Series. ...
  2. Junjou Romantica. 2008–201537 epsTV-MATV Series. ...
  3. Sailor Moon. 1992–1997200 epsTV-PGTV Series. ...
  4. Princess Jellyfish. 201011 epsTV-14TV Series. ...
  5. Sukisho. 2005– 13 epsTV-PGTV Mini Series. ...
  6. DRAMAtical Murder. 201412 epsTV-MATV Series. ...
  7. Gakuen Heaven. ...
  8. Tokyo Babylon.


Does Tanjiro live past 25?

While the Demon Slayer Mark usually means death by 25, manga readers largely agree that Tanjiro lived a long, natural life due to defeating Muzan, lifting the curse's power, and his special "Child of Brightness" status, marrying Kanao and having children, even though the series ends before showing him at 25, with the final chapter showing his descendants, implying a full life.
 


Which demon killed Tanjiros family?

Muzan Kibutsuji, the Demon King, is the one who slaughtered Tanjiro's family and turned his sister Nezuko into a demon in the first episode of Demon Slayer. While the exact motive isn't fully explicit at first, Muzan was likely trying to eliminate any potential users of the Sun Breathing technique (Hinokami Kagura) or find a demon strong enough to withstand sunlight, a goal Nezuko ironically achieved. 

Was Tanjiros' dad a sun breather?

Yes, Tanjiro's father, Tanjuro, was a master of the Hinokami Kagura, the Kamado family's ritual dance, which is the true form of the legendary Sun Breathing technique taught to his ancestor by Yoriichi Tsugikuni. While not a Demon Slayer, Tanjuro could perform the strenuous dance flawlessly, demonstrating perfect control over the breathing and movements, allowing him to fight demons and pass the legacy, including the Hanafuda earrings, to Tanjiro.