{"title":"Yoriichi Tsugikuni Sword","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eYoriichi Tsugikuni's Sword — The Blade That Nearly Ended Muzan\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eYoriichi Tsugikuni is the strongest swordsman in Demon Slayer history. The creator of Sun Breathing — the original technique from which all other breathing styles descend — Yoriichi was the only warrior to ever push Muzan Kibutsuji to the edge of death. In a single encounter, he sliced Muzan into over 1,800 pieces and came within seconds of destroying the Demon King permanently. No other slayer before or after has come close to matching that feat. His Nichirin katana, the blade that delivered those strikes, is one of the most legendary weapons in all of anime.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAt Kanu Swords, our Yoriichi sword replica is hand-forged from high-carbon steel with full-tang construction. The distinctive red-black blade, the iconic guard, and the handle details are all modeled directly from the anime to give collectors and fans the most accurate Yoriichi katana available.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eSun Breathing — The Origin of All Techniques\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEvery breathing style in Demon Slayer traces back to Yoriichi's Sun Breathing. Water, Wind, Thunder, Flame, Stone — all are derivatives created by students who couldn't fully master the original. Sun Breathing's thirteen forms represent the pinnacle of swordsmanship in the series, combining speed, power, and fluidity that no other style can match. The technique is so devastating that Muzan developed a deep, instinctive fear of Yoriichi that persisted for centuries. Owning Yoriichi's blade means owning the weapon that channeled the most powerful combat technique ever created in the Demon Slayer universe.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eThe Tsugikuni Brothers\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eYoriichi's story is inseparable from his twin brother Michikatsu, who would later become the demon Kokushibo — Upper Moon One. Born with the Demon Slayer Mark and the Transparent World ability, Yoriichi possessed natural gifts that Michikatsu spent his entire life trying to match. The jealousy and admiration between the brothers is one of the most tragic storylines in Demon Slayer. Where Michikatsu chose immortality as a demon to continue pursuing strength, Yoriichi remained human and continued protecting others until his final breath. Their swords represent opposite choices — and displayed side by side, they tell one of anime's greatest stories.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/en-ca\/collections\/kokushibo-sword\"\u003eBrowse the Kokushibo \/ Michikatsu Sword →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eA Blade That Turned Red\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eDuring his battle with Muzan, Yoriichi's Nichirin sword turned permanently red — a phenomenon that only occurs when a blade reaches extreme temperatures through the wielder's sheer will and strength. A red Nichirin blade nullifies demon regeneration, making it the ultimate weapon against any demon. This detail makes Yoriichi's sword unique among all Nichirin katanas in the series and adds significance to its distinctive coloring.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eThe Most Legendary Weapon in Demon Slayer\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eYoriichi's katana isn't just another Hashira blade — it represents the absolute peak of what a Demon Slayer can achieve. Centuries after Yoriichi's death, Tanjiro inherited the memory of Sun Breathing through the Hinokami Kagura dance passed down through his family. The connection between Yoriichi's original blade and Tanjiro's journey to master Sun Breathing forms the emotional backbone of the entire series. For collectors building a complete Demon Slayer display, Yoriichi's sword is the crown jewel.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/en-ca\/collections\/demon-slayer-sword\"\u003eBrowse all Demon Slayer Swords →\u003c\/a\u003e\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWho is Yoriichi Tsugikuni?\u003c\/strong\u003e Yoriichi is the strongest Demon Slayer in history and the creator of Sun Breathing, the original breathing technique from which all other styles are derived. He lived during the Sengoku era and is the only person to nearly kill Muzan Kibutsuji.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat makes Yoriichi's sword different from other Nichirin blades?\u003c\/strong\u003e Yoriichi's blade turned permanently red during his fight with Muzan, a rare phenomenon that nullifies demon regeneration. This makes his katana the most powerful Nichirin sword in the series.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIs Yoriichi related to Kokushibo?\u003c\/strong\u003e Yes. Yoriichi and Kokushibo (originally named Michikatsu Tsugikuni) are twin brothers. Michikatsu became a demon to pursue eternal strength, while Yoriichi remained human.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIs Yoriichi stronger than Tanjiro?\u003c\/strong\u003e Yes. Yoriichi is considered the strongest character in Demon Slayer history. Tanjiro inherited a version of Sun Breathing through the Hinokami Kagura, but never reached Yoriichi's level of mastery.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDo you offer both sharp and blunt versions?\u003c\/strong\u003e Yes. We carry blunt-edge versions for cosplay and conventions as well as functional sharp-edge options for display collectors. Check the individual product listing for available edge types.\u003c\/p\u003e","products":[{"product_id":"yoriichi-tsugikuni-katana","title":"Yoriichi Tsugikuni Katana","description":"\u003cp\u003e\u003cstrong\u003eThe Blade of the Strongest Demon Slayer in History\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore the Hashira. Before the Demon Slayer Corps as we know it. There was one man whose power was so overwhelming that even Muzan Kibutsuji—the King of Demons—trembled in fear at the mere memory of him.\u003c\/p\u003e\n\u003cp\u003eYoriichi Tsugikuni. The creator of Sun Breathing. The strongest demon slayer to ever live.\u003c\/p\u003e\n\u003cp\u003eThis is his sword—the original blade that nearly ended Muzan's existence and inspired every breathing technique that followed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Legend of Yoriichi\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYoriichi wasn't just powerful—he was born with abilities that transcended human limits. From childhood, he could see the \"Transparent World,\" perceiving the blood flow, muscle movements, and weaknesses of any opponent. His swordsmanship was so natural, so perfect, that he created Sun Breathing—the original and most powerful breathing style—without any formal training.\u003c\/p\u003e\n\u003cp\u003eWhen Yoriichi encountered Muzan Kibutsuji, he did what no one before or since has accomplished: he nearly killed the immortal demon king in a single encounter. Muzan barely escaped by exploding his body into 1,800 pieces and fleeing. The trauma was so severe that Muzan avoided all Sun Breathing users for centuries afterward.\u003c\/p\u003e\n\u003cp\u003eYoriichi's blade, which turned red in his hands through sheer will and technique, left scars on Muzan that never healed. Even 400 years later, Muzan's cells still remembered and feared the man who almost destroyed him.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSun Breathing: The Origin of All Techniques\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery breathing style in Demon Slayer—Water, Flame, Wind, Thunder, and all others—derives from Yoriichi's Sun Breathing. He taught his techniques to others, but none could fully master the original. Only Tanjiro Kamado, centuries later, would rediscover the complete Sun Breathing through his family's Hinokami Kagura dance.\u003c\/p\u003e\n\u003cp\u003eSun Breathing's thirteen forms are considered the perfect demon-slaying techniques, capable of countering any demon's abilities and preventing regeneration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSword Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur Yoriichi Tsugikuni replica honors the greatest demon slayer's legendary sword:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSword:\u003c\/strong\u003e Katana\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e 1045 Steel\u003cbr\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e 102 Centimeters \/40 Inches\u003cbr\u003e\u003cstrong\u003eTang:\u003c\/strong\u003e Full Tang\u003cbr\u003e\u003cstrong\u003eSharpness:\u003c\/strong\u003e Hand-Sharpened\u003cbr\u003e\u003cstrong\u003eBohi:\u003c\/strong\u003e No\u003cbr\u003e\u003cstrong\u003eRayskin:\u003c\/strong\u003e N\/A\u003cbr\u003e\u003cstrong\u003eIto and Sageo: \u003c\/strong\u003eN\/A\u003cbr\u003e\u003cstrong\u003eSaya:\u003c\/strong\u003e hard wood, \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCraftsmanship Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis replica honors the most powerful demon slayer in history:\u003c\/p\u003e\n\u003cp\u003eDistinctive blade design matching Yoriichi's Nichirin sword\u003cbr\u003eTraditional katana construction with premium details\u003cbr\u003eHand-wrapped handle with authentic materials\u003cbr\u003eMatching scabbard for proper display\u003cbr\u003eQuality fittings throughout\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDemon Slayer fans who appreciate the series' deepest lore\u003cbr\u003eCollectors who want the most legendary blade in the franchise\u003cbr\u003eCosplayers portraying the original Sun Breather\u003cbr\u003eAnyone who recognizes Yoriichi as the true GOAT of Demon Slayer\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYoriichi Tsugikuni Nichirin katana replica\u003cbr\u003eMatching scabbard\u003cbr\u003eMicrofiber cleaning cloth\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShips Fast From Texas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe ship from our US warehouse—your legendary Sun Breathing blade arrives in just 3-5 business days. No 4-8 week overseas waits.\u003c\/p\u003e\n\u003cp\u003eFree shipping on US orders!\u003c\/p\u003e\n\u003cp\u003e\"All of the pain... All of the sadness... I will shoulder it all.\" — Yoriichi Tsugikuni\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIs Yoriichi the strongest character in Demon Slayer?\u003cbr\u003eYes. Yoriichi Tsugikuni is canonically the strongest demon slayer in history. He nearly killed Muzan in a single encounter, and even 400 years later, Muzan still feared him.\u003c\/p\u003e\n\u003cp\u003eWhat is Sun Breathing?\u003cbr\u003eSun Breathing is the original breathing technique created by Yoriichi. All other breathing styles (Water, Flame, Wind, etc.) are derived from it. It consists of thirteen forms and is the most powerful demon-slaying technique.\u003c\/p\u003e\n\u003cp\u003eIs this sword sharp?\u003cbr\u003eThis replica features a sharp edge.\u003c\/p\u003e\n\u003cp\u003eWhat's the difference between Yoriichi and Tanjiro's swords?\u003cbr\u003eBoth use black Nichirin blades associated with Sun Breathing. Yoriichi's blade could turn permanently red through his technique, something only Tanjiro begins to replicate during the final battle. Our replica captures Yoriichi's distinctive design.\u003c\/p\u003e\n\u003cp\u003eIs Yoriichi related to Muichiro?\u003cbr\u003eYes! Yoriichi is an ancestor of Muichiro Tokito, the Mist Hashira. The Tsugikuni bloodline carried exceptional demon slaying talent through the generations.\u003c\/p\u003e\n\u003cp\u003eWhy does Muzan fear Yoriichi so much?\u003cbr\u003eYoriichi came closer to killing Muzan than anyone in history. He sliced Muzan into 1,800 pieces in moments, leaving permanent scars. The trauma was so severe that Muzan's cells still panic at the sight of Tanjiro's hanafuda earrings (which resemble Yoriichi's).\u003c\/p\u003e\n\u003cp\u003eCan I use this for cosplay?\u003cbr\u003eAbsolutely! This replica is perfect for Yoriichi Tsugikuni cosplay. \u003c\/p\u003e\n\u003cp\u003eHow fast do you ship?\u003cbr\u003eWe ship from Texas—US orders arrive in 3-5 business days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e*Stand not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0582\/9053\/6615\/files\/IMG_1108_480x480.jpg?v=1673713974\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0582\/9053\/6615\/files\/IMG_1110_480x480.jpg?v=1673713989\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0582\/9053\/6615\/files\/IMG_1111_480x480.jpg?v=1673714008\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0582\/9053\/6615\/files\/IMG_1112_480x480.jpg?v=1673714021\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0582\/9053\/6615\/files\/1661847110121_4_gsModify_480x480.jpg?v=1663119424\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Showhigh","offers":[{"title":"Default Title","offer_id":42743729455271,"sku":"SS543","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/9053\/6615\/files\/yoriichi-tsugikuni-katana-5344130.png?v=1768148358"}],"url":"https:\/\/www.kanuswords.com\/en-ca\/collections\/yoriichi-tsugikuni-sword.oembed","provider":"Kanu Swords","version":"1.0","type":"link"}