Summary

fan ofDemon Slayerare familiar with the Nichirin blade , and most probably know that these swords occur in a motley of coloration . What they ’re less probable to know , however , is exactly what these people of colour intend , and what the colors say about their wielders .

InDemon Slayer , a Nichirin swordis a special character of katana that absorbs sunlight and is crafted from materials know as Scarlet Crimson Iron Sand and Scarlet Ore , fictitious substances that give the swords their color - change power . It ’s suppose that when the rightful wielder of a Nichirin sword picks it up for the first time , its steel will change to a finical color that ’s suited to the individual .

For Tanjiro , that meant that his blade turned smutty , a rarefied people of color that the swordsmith who delivered it was n’t too familiar with . Black blades were say to be ill-omened , but that was a superstition that arose from their curiosity .

Nezuko and Tanjiro from Demon Slayer

Nichirin Come in Many Colors, But Black is Strongest

The Black Nichirin Blade is Tied to the Strongest Breathing Style

A Nichirin sword ’s color actually has some link to whatBreathing Stylethat devil slayeris most skillful at . Blades associated with Water Breathing typically switch to a dispirited colour , for example , while that of a user of the Flame Breathing proficiency would turn red . Continuing down the list of elements , Thunder Breathing is yellow , Stone Breathing is gray , and Wind Breathing is greenish . These five cover the overpowering bulk of Nichirin blades have sex to exist since these are the most common styles .

Blade Color

Elemental Style

Genevieve O’Reilly as Mon Mothma looks back on Chandrila during Leida’s wedding reception, edited with circular imagery.

naughty

Water

scarlet

A man with nuclear explosions going off behind him in The Far Side.

Fire

Yellow

Thunder

Collage style image featuring Tanjiro, Mitsuri, and Rengoku from Demon Slayer

grey

Harlan Fisk Stone

Green

Tanjiro watches his Nichirin Sword turn black in Demon Slayer.

Wind

shameful

Sun

panels from Demon Slayer describing the Nichirin swords and breathing styles.

However , there are some characters who have differentiate even further , such asShinobu Kocho , the Insect Hashira , whose personal style is technically a subset of Water Breathing . As such , her sword is a light-colored purple or lavender in colour – still near to water ’s blue , but decided , just like her style . Tanjiro ’s black - colored blade is secretly relate with the Sun Breathing proficiency , the progenitor style from which all Breathing Styles are derived .

Nichirin Swords Vary in More Ways than Color

Nichirin Swords Don’t Necessarily Look Like Katanas

Nichirin swords do n’t have to be substantial in color , either . SeveralDemon Slayercharacters have blade that bear unique patternsor markings on them , which seem to also be study part of the color - shift property . For example , Zenitsu ’s sword does n’t turn sensationalistic inDemon Slayer , but alternatively sports a branching lightning bolt - esque mark that takes on that icteric coloration rather . The exact reason for this is never made clear , but since the color still align , it ’s not a major problem .

Several fiber are also in possession of weapons that do n’t qualify as katanas , particularly amongDemon Slayer’spowerful Hashira . Mitsuri Kanroji maintain a dark pink , lash - like steel , for instance , while Shinobu ’s is more like a tuck , to good befit her poison - based fighting style . snaky blades , massive paired chopper , and an axe on a strand are also used by some demon slayers . Genya even maintain a scattergun that fire " Nichirin shells , " slug made of the same material as the brand themselves .

Which Characters Have What Color of Nichirin Sword?

Nichirin Swords Come in Many Other Colors

EveryDemon Slayercharacter who wield a Nichirin sword has a color associate with them that ordinate with their respiration style . Many characters have unique colour not listed above , as a result of their specialisation in a highly specific ventilation style . Tengen Uzui ’s Nichirin leaf blade , for exercise , have an orange - ish colour , align with his practicing of the Sound Breathing style , which he is the only practitioner of . Kanao Tsuyuri has a short pink Nichirin sword , as a result of her specialization in Flower Breathing . It ’s not clear if these weapons deepen color as a issue of their user ’s training , or if they were always an unusual people of color .

Of of course , having a canonical color of Nichirin blade is also utterly acceptable , and unique colour do n’t necessarily indicate a special strength . Kyojuro Rengokuwielded a red Nichirin brand , align with his Flame external respiration , while Giyu Tomioka wielded a dark blue sword that aligned with his Water Breathing . It ’s entirely possible to strive the top social station of the Demon Slayer Corps using one of the five basic coloring material , as these Hashira demonstrate .

Nichirin swords will also change color when held by different the great unwashed . The brand which Tanjiro and Tokito discovered in the Yoriichi Type Zero , for illustration , did n’t turn sky gentle like Tokito ’s sword when he held it , but rather a dull grey color , aligning with Stone Breathing . The same sword , when held by Tanjiro , was black . While it ’s not often that characters hold swords other than their own inDemon Slayer , this would seem to indicate that the blade can be quite unlike from one another in how they react .

Tengen holds up his two Nichirin blades, which have an orange color to them.

What Makes Nichirin Swords Dangerous To Demons?

Nichirin Swords Wield the Power of the Sun

Nichirin brand are n’t made of ordinary metal like other swords are . alternatively , they ’re made up of two fabled ingredient : Scarlet Crimson Iron Sand and Scarlet Ore. Both of these subject matter are said to be collected from high atop hatful , where they ’re able to soak up abundant vitality from the Sunday , imbuing them with their fiend - slaying properties . Since daimon are weak to sun , these materials charged with sunlight are the sodding sum to create a weapon to fight against them with .

These cloth also give the blade their iconic color - change properties , suggesting that there may be a more mystical constituent to their use as well . Since blades are read not to respond unless the person who cast it has a certain level of skill , the sword must be pass judgment its user somehow . Nichirin swords are further altered when a slayer reaches the rank of Hashira , at which time an lettering is inscribe upon the sword reading " Destroyer of Demons , " a tradition going back hundred of year .

The color of one ’s Nichirin steel can have a massive impact on their career inDemon Slayer , and it ’s always interesting to see what color blade each character ends up with .

Demon Slayer: The Scarlet Ore which Nichirin Blades are forged from.

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