Demon Slayer not only served hashiras and demons to the audiences across the globe but additionally introduced a novel weapon, which is none aside from a Nichirin sword. The Nichirin sword stands out above the others within the action-packed Demon Slayer universe. These swords aren’t your typical katanas. They’re the one weapons that may defeat demons because they’re created from unique ore that’s repeatedly absorbing sunlight.
Nevertheless, these nichirin swords are made in a wide range of shapes and, most importantly, in a spread of colours, each of which has a profound symbolic meaning. Every part it’s good to know concerning the various colours of the Nichirin sword is provided here.
What’s a Nichirin Sword in Demon Slayer?
Nichirin swords are created from unusual materials that may only be present in mountains that receive constant sunlight. As per Fandom, these swords are forged with Scarlet Crimson Iron Sand and Scarlet Ore, that are found on high mountains just like the Sunlight Mountain. The swords carry the identical deadly energy because the sun because demons are at risk of sunlight. When a slayer uses the blade for the primary time, it changes color to reflect their spirit and respiratory pattern. This metamorphosis provides information concerning the slayer’s personality, fighting potential, and elemental affinity.
What do different colours of Nichirin Swords signify?
In Demon Slayer, a Nichirin sword’s color has more meaning than simply aesthetics; it’s linked to the wielder’s respiratory, fighting style, and personality. Each shade has a backstory that always gives us insight into the slayer’s innermost thoughts and feelings.
Blue Nichirin Blade: It represents Water Respiratory, a method characterised by calm, flowing movements which can be each shameful and deadly, like a crashing wave. This sword is wielded by the stoic Water Hashira Giyu Tomioka, whose silent strength and unwavering resolve are a mirrored image of the very element his blade is related to.
Red Nichirin Blade: It symbolizes Flame Respiratory. It blazes with passion, righteousness, and an unstoppable spirit. This fiery sword was wielded by Kyojuro Rengoku, the beloved Flame Hashira, whose charismatic energy and noble heart light up every battle he’s in—until his final one, where he burns brightest.
Yellow Nichirin Blade: Thunder Respiratory is related to the colour yellow. It conveys power, speed, and sharpness. Zenitsu Agatsuma, a fan favorite, carries the sword and appropriately exemplifies its attributes.
Green Nichirin Blade: The wild and aggressive variety of Wind Respiratory is symbolized by the green Nichirin blade, which reflects the erratic nature of the wind itself. This blade is wielded with chaotic intensity by Sanemi Shinazugawa, the Wind Hashira.
Well, it could be great to have the opportunity to get Nichirin swords and use against demons… pic.twitter.com/64kLMBoguV
— PG Zamue1 (@Zamue11L) March 23, 2025
Pink Nichirin Blade: It’s tied to the Love Respiratory style. Elegant, emotional, and surprisingly powerful, this blade belongs to Mitsuri Kanroji, the Love Hashira. Though Kanroji’s sword is quite different due to its long and versatile whip design.
Born To Be A Magical Girl, Destined To Be A Sword Fighter, Love Hashira Kanroji Mitsuri 🩷💞 pic.twitter.com/vWAwf8nkHP
— Flora🦋 (@feraf4110) September 2, 2024
Amber Nichirin Blade: It represents Sound Respiratory, a particular style that’s flamboyant, rhythmic, and explosive in sound and impact. Tengen Uzui, the flamboyant Sound Hashira, carries these amber-colored blades, that are connected with a series.
Controlling dual Nichirin blades with 1 arm😵💫… pic.twitter.com/Z2cUs5ImoY
— Neji (@cupof7ea) June 20, 2025
White Nichirin Blade: The white blade reflects Mist Respiratory, a fragile yet deadly technique. This sword is wielded by none aside from the Mist Hashira, Muichiro Tokito.
Lavender Nichirin Blade: Obanai Iguro, the Serpent Hashira, wields the Lavender Nichirin Blade, which symbolizes Serpent Respiratory. His blade is specially twisted to resemble a snake’s body, mirroring his slithering motions and menacing elegance when fighting.
Lavender-Blue Nichirin Blade: It’s linked to Shinobu Kocho’s unique style, Insect Respiratory. As a substitute of using physical force to kill demons, she administers poison using her delicate needle-tipped sword. The colour reflects her delicate, butterfly-like movements, that are precise, elegant, and quietly lethal.
Gray Nichirin Blade: Gyomei Himejima, the Stone Hashira, is the owner of the grey Nichirin blade. He defies custom by utilizing a spiked flail and axe which can be chained together quite than a sword.
There may be much more variation with other rare sword colours. As an example, the indigo-gray Nichirin blade represents Beast Respiratory, an untamed and fierce style employed by Inosuke Hashibira, who wields two jagged swords in a way akin to an animal using its fangs to attack. Kanao Tsuyuri, a serene and perceptive slayer who studied under the Kocho sisters, uses the sunshine pink blade, which represents Flower Respiratory. Her sword blooms with elegant attacks, revealing her extraordinary skill beneath her gentle exterior.
Dual Serrated Nichirin Swords#b3d #blender初心者 pic.twitter.com/xJyI7fu9jz
— ParanormaLily✨🏳️🌈 (@Coffee_Yume) October 6, 2024
Lastly, Kokushibo, a former demon slayer who’s now an Upper Moon One and considered one of the series’ primary antagonists, wields the purple Nichirin blade. The purple blade is linked with Moon Respiratory, a potent technique that originated from Sun Respiratory.
Then we’ve got Tanjiro Kamado, whose sword turned black the moment he drew it. Black Nichirin blades are regarded as unusual. It is usually considered a nasty omen because the black blade users typically die young.
Because the story progresses, it becomes clear that the colour black is related to Sun Respiratory, the primary and handiest respiratory technique. Tanjiro’s blade turning black suggests that he has a number of unrealized potential.
Nichirin swords are greater than just weapons in Demon Slayer. They act as mirrors, reflecting the strength, heart, and soul of their owner. And fans are eagerly waiting to see these swords back in motion as they gear up for the discharge of the upcoming Infinity Castle movie.
For more such stories, take a look at TV updates!
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