So the only reason Muzan is afraid of Tanjiro is because of the Hanafuda earrings he possesses, which acted as a reminder of his downfall. nxt. Hanafuda Earrings are a symbol of Sun Breathing users, traditionally passed down from generation to generation as a family heirloom.
It is revealed that Muzan's true fear of dying and immense desire to live and survive was due to him being born "dead," where his heart would constantly stop in his mother's womb and was assumed stillborn until he fought to breathe before his cremation.
In summation. Between all of Tanjiro's skills and his mannerisms, Muzan is certainly scared of Tanjiro. Tanjiro represents and certainly ends up being the core threat to Muzan's quest to step back into the sunlight.
Yoriichi was in a Selfless State when facing Muzan. This meant that he had no emotions, bloodlust or animosity, making it very difficult for Muzan to gauge his true powers or predict his moves. it's so satisfying to see muzan still so scared of yoriichi, even centuries later.
There are few reasons why Muzan didn't kill Tanjiro. First, they were in the middle of a crowded street. in a big city. Muzan would have needed to kill Tanjiro discreetly. or else blow his cover in front of hundreds of people.
Enraged by his threats, Muzan would send multiple Demons to kill Tanjiro such as Yahaba, Susamaru and Enmu throughout the series. As mentioned, it is revealed that Muzan's desire to destroy Tanjiro stemmed from his hatred towards his previous nemesis, Yoriichi Tsugikuni.
With Muzan's essence flowing through his body, Tanjiro became an incredibly powerful demon. Not only did he become the new Demon King, but he was immune to the damages of sunlight just like his sister.
Does Muzan have a favorite demon? Despite the fact that Muzan. is always shown to have disdain for his creations, Muzan does in fact have a favorite. On that list is Naki, made due to a convenient blood demon.
Thus, Muzan created demons for hundreds of years even when he didn't want to turn someone. Since he didn't know anything about the Blue Spider Lily medicine, he needed others to find the plant for him by happenstance. This is the general reason why Muzan turned Nezuko into a demon.
Many Kimetsu no Yaiba fans deduce that Yoriichi is Tanjiro's father, but that isn't the case. However, Yoriichi is responsible for teaching Tanjiro's ancestors the Hinokami Kagura, which has been passed down for generations.
Yoriichi Tsugikuni, the first swordsmen to ever use Breathing Styles, once nearly killed Muzan with Sun-Breathing, and Muzan has been both physically and psychologically scarred ever since.
Abilities. Demon Body: Unique from other demons, he possesses seven hearts, and five brains. These are responsible for his powerful vitality, should any of them be harmed, he will be severely weakened.
Towards the end of the Demon Slayer manga, it took the combined efforts of multiple Hashiras including Tanjiro, Inosuke, Zenitsu and the poison made by Tamayo to be able to defeat Muzan. Even then, the group barely managed to kill him and a lot of lives were sacrificed in the process.
Curse of Kibutsuji
This curse besotted any who partake of Muzan's blood must be careful. The curse prevents Muzan's name from being spoken aloud, and any who do will meet a horrible demise. One demon, Susamaru, faced this reality when battling Tamayo.
He sees himself as perfect since he is immortal and very powerful. The only thing he's weak to is the sun.
Akaza was also one of Muzan's favorite demons out of all his subordinates. The reason behind this is Akaza's extreme loyalty to his master. The Upper Rank Three demon was always sent away on special missions, something the Upper Rank 1 and 2 were often denied of.
Tanjiro wasn't born with this scar on his forehead. Rather, he acquired it when tackling his younger brother out of the way of a falling pot of boiling tea. At the beginning of Demon Slayer, the scar was a light-pink, circular mark.
Anne was a kind and loving soul and was described as the only person that Muzan had truly loved, besides his three daughters.
Origin. The first demon that is said to have existed was Muzan Kibutsuji. The one who turned him into a demon was a generous doctor from the Heian Period, who wanted to save Muzan from death since, at the time, he was diagnosed with a disease which would kill him before he turned twenty.
The only Demon he despises the most is the Upper Rank Two: Doma.
Muzan's Blood Demon Art is known as “Biokinesis.” It allows him to alter his body and shapeshift at will. Although all demons have this innate ability, Muzan elevates it by modifying his flesh and organs. Biokinesis is also the only reason Muzan has been able to hide from the Demon Slayer Corps for 1000 years.
Yes and no. In the final Sunrise Countdown arc of the Demon Slayer manga, Tanjiro's brief time as a demon does make him evil. He mindlessly attacks his former Hashira companions and grows tentacles from his back that cut the people around him to pieces.
Gyomei used his weapon to hold him back while Sanemi, Giyu, and Tanjiro used their Breathing techniques to attack him. With the collective efforts of every member of the Demon Slayer Corps present there, Muzan turned to dust as sunlight came in contact with his body.
Thankfully for the plot, Tanjiro is able to revert back to normal after eating some medicine that's made from wisteria.