Muzan turns into a kid (and other forms) using his innate shapeshifting ability as the Demon King, but his final baby form was a desperate, involuntary reversion due to the weakening drug and his body breaking down, essentially becoming a defenseless infant as he faced death and the rising sun, showing his ultimate regression. Earlier, he used child disguises like "Toshikuni" as a human facade to hide from slayers and gather intel, demonstrating his control over his body.
A giant baby just so happens to be one of the more effective ways to do that. While Kibutsuchi is trying to survive with this form, he's also using it to demonize Tanjiro and turn him into the new Demon King. By turning into an infant Muzan is visually symbolizing his rebirth as Tanjiro.
Over the centuries, Muzan mastered countless abilities — he can change his appearance at will, disguise himself as a man, woman, or even a child, and manipulate his cells to heal or attack.
In season 2, Muzan already displayed his transformation abilities by turning into a child, but his final baby transformation is unexpected. While Muzan's transformation skill may not be as talked about as his other abilities, it's still a core part of why he was such a devilish villain in the series.
Shiko Kibutsuji (鬼舞辻 死子, Kibutsuji Shiko?) is Muzan Kibutsuji and Enmu Kibutsuji's eldest daughter and the youngest of their two children. She is currently their only biological child.
The only canonically LGBTQ+ character in Demon Slayer is Suma, one of Tengen Uzui's wives, who is confirmed to be bisexual and polyamorous in the series' databooks, showing affection for both men and women, including Tengen and her fellow wives, Makio and Hinatsuru. While other characters like Mitsuri are speculated to be queer, Suma is the sole officially confirmed character, with her relationship dynamic highlighting both bisexuality and polyamory within the Demon Slayer Corps.
Personality. Anne was a kind and loving soul and was described as the only person that Muzan had truly loved, besides his three daughters.
Muzan has always been a rational character, but fans believe killing his doctor is the only time he regretted taking a life.
Demon Slayer enthusiasts are buzzing about the connection between Tanjiro Kamado and the formidable Upper Moon One, Kokushibo. While not directly related, Tanjiro is seen as the spiritual successor to Yoriichi Tsugikuni, Kokushibo's twin.
After creating the first demon, Lilith, Lucifer created the four Princes of Hell as the first generation of demons aside from Lilith. Lucifer created them himself before the oceans drank Atlantis. These demons were Lucifer's rightful successors to the throne of Hell and acted as generals of the demonic forces.
Giyu is a man of strong equanimity, always wearing a calm and stern expression on his face. Having a stoic personality, and possessing a very strong sense of justice and responsibility, he had no tolerance towards those who don't know their own limitations and throw away their lives.
Eventually obtaining the young demon's loyalty as a result of him "helping" him. After these events, Rui continued killing and devouring humans and was eventually awarded with the position of Lower Rank 5 among the Twelve Kizuki, where Rui soon became something of a favorite of Muzan's.
Despite becoming blind in both eyes due to the progression of his illness, Kagaya immediately sensed the presence of the number of individuals with Hashira-level power upon arrival and expressed his satisfaction that they all made it to the meeting without personnel changes.
During a meeting with the lower ranks, muzan disguised himself with a female form to lull the demons into a false sense of. Webhe can shapeshift, we see him in his normal muzan form, fem muzan, and child, plus we see him in the last episode of s3 literally shapeshift in front of us, going from his child.
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.
Webwhen nezuko hugs tamayo in episode 12 of demon slayer, lady tamayo cries because she is not used to such kindness, reminding her of her family. Webthis incident left lady tamayo scarred for life, but she had no choice but to follow muzan and live a life of servitude—that is until they met yoriichi tsugikuni, who.
Muzan was dead, almost all demons died with him. Yushiro is the only one who survived, he's a good demon tho. He was free from Muzan, that's why he was okay. Demon Slayer Corps were disbanded after the fight...
Tanjiro is not a Hashira within the Demon Slayer Corps. Officially, the highest rank he attains is Hinoe, the third highest position within the Corps.
He is the 50th Pure Evil to be headlined. His counterpart in Demon Slayer Academy doesn't count as a PE because he has too many comedic moments.
At the end of Season 2, Episode 12, there's a short scene that explains why Tengen has three wives, a trio of kunoichi named Makio, Suma, and Hinatsuru. Tanjiro tells the audience that Tengen's family practices polygamy, the custom of having more than one spouse at a time.
Muzan Kibutsuji's real name is Maikeru Jacksuno.
Although Rui was only a demon for 20 years, he was stated to be highly capable and was well-liked by Muzan himself. It was also stated that Rui was as powerful as Lower Rank Two or One but was not obsessed with numbers and did not feel the need to enter a Blood Battle with them in order to replace them.