Black. Toho Co., Ltd. Black is the most mysterious color of all the blades, and is held by the main character, Tanjiro. It is a rare blade and represents the sun; it also holds a theory that the demon slayers who own this sword are not to live a long life.
Of course, the one who takes the top spot in terms of the best swords in Demon Slayer is Tanjiro's black Nichirin blade. Although Tanjiro started out as a Water Breathing user, his Nichirin sword turned black instead of blue, and that surprised him because black swords are said to indicate bad luck.
The Purple Nichirin sword was used by the Upper-Moon One, Kokushibo. This sword is symbolic of the Moon Breathing style and is definitely one of the strongest within the series. Being a demon, Kokushibo's sword also has eyes attached to it.
Tanjiro Kamado wields a black Nichirin blade, but the symbolism of such a sword is unknown. Black blades are seen as a rarity, as demon slayers who wield them are doomed to die young. No wielder of a black sword has ever become a Hashira, either. However, this is all superstition.
As the battle reached its climax, Tanjiro was able to knock the doll's head off and discovered that the mechanical body contained a mysterious sword. Fans of the manga will recognize this sword as the one carried by Yoriichi Tsugikuni himself.
The amber blade represents Sound and its wielded by Tengen Uzui. The Sound Breathing uses noise to confuse adversaries, and the ones who use it have an extremely developed sense of hearing.
What is the Yoriichi Type Zero sword? As a Demon Slayer, Yoriichi Tsugikuni carried a fairly standard Nichirin katana - deep black in color, that changed bright red during combat. This is the sword that appeared out of the neck of the doll at the end of Demon Slayer season three's second episode.
Moreover, any Nichirin sword can become bright red regardless of the blade's original color. However, the blade can only stay bright red for a certain amount of time before returning to normal.
8) Muzan hates being called pale or dead
Muzan is the most powerful demon in the entire series, and is responsible for creating all demons. For someone who considers himself to be perfect, it is natural that he will hate being called pale or dead. This is established quite early on.
Nichirin swords are unique to the swordsman and are known as color-changing swords because the blade's exterior will change to reflect its user; however, a black nichirin sword is said to be bad luck -- and only two known users in Demon Slayer have weilded one.
Some of the characters who have faced Yoriichi and survived
This happened due to a treatment that had gone wrong. While he was being treated, Muzan killed the doctor because he was not able to observe any results.
9 Tengen Uzui, The Sound Hashira.
The reason why her sword is like this is simply because it's the type of weapon that makes the most out of Mitsuri's Love Breathing Style, her unique muscle density, and her absurd flexibility.
Inosuke operates with two blades that are a cool indigo-grey in color, in response to Inosuke's beastly nature. Breath of the Beast is certainly appropriate for Inosuke and it meshes with the sleek nature of indigo-grey.
1 Fifth Form: String Performance
This is the strongest attack that Tengen has used so far in the anime. In this move, he alters the gripping style. He grips one of his blades in an unorthodox manner, and then he begins to spin the other blade by utilizing the chain that holds the blades together.
To become a member of the Demon Slayer Corps, he had to clear the Final Selection. During this event, Tanjiro received a massive blow to his head from the Hand Demon that killed many of Urokodaki's students. This increased the size of his scar and changed the color as well.
But if we are talking about the human form, then it's a big fat NO, because Tanjiro has just mastered the Sun Breathing whereas Yoriichi is the inventor of it, also he's way more powerful and holds an unfathomable battle intellect, larger than any Demon Slayer in history, so in conclusion, no one is remotely close to ...
Tanjiro's ancestor was a good friend of Yoriichi and arguably was one of his only true friends. Therefore Yoriichi gave the earrings as a gift, and since then they have been passed down the generations until they reached Tanjiro.
After Tanjiro was able to dodge a particularly lethal attack and knock the doll's head clean off, it was revealed that the mechanical body was actually home to a mysterious sword.
When Tanjiro first got his Nichirin Sword on Demon Slayer, and it changed color to match the personality of its user like all Nichirin weapons do, many fans were surprised that Tanjiro's katana turned black.
Discover the sword Sabito used when he started to take Tanjiro seriously during the mountain training arc. This is a beautiful black, white and yellow themed Nichirin Sword that any fan should try to collect since it is a rare item.
Broken Nichirins can also be sold for 30 Yen per Nichirin to Omah in the Demon Purgatory. Broken Nichirins can be obtained as an Slayer, but has no known uses other than a mission later in the game.