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Kurenai Kage - 影の刀
Note: Engraving placement and orientation may vary by blade model (hamon, geometry, and flat area).
Why choose us
Ships within 48/72h
Forged Blade
Collector Quality
Trusted Globally
Inspired by Japan

Kurenai Kage - 影の刀
Specifications
Hand-forged Kurenai Kage Katana in Damascus steel with visible folded grain. Full tang, sharpened. Black iron-alloy tsuba with sunburst chrysanthemum pattern, brass habaki with circular mon crest, black cotton ito over synthetic rayskin with white menuki, glossy black lacquered saya with diagonal crimson claw slashes, black-red braided sageo. Includes wooden display stand.
Kurenai Kage Katana Specifications
| Blade Steel | Damascus Steel — Visible Folded Grain |
| Construction | Full Tang, Handcrafted, Sharpened |
| Overall Length | 105 cm / 41 in |
| Blade Length | 72 cm / 28 in |
| Blade Width | 3.2 cm / 1.2 in |
| Blade Thickness | 0.7 cm / 0.27 in |
| Handle Length | 30 cm / 11.8 in |
| Tsuba (Guard) | Iron-alloy — black, sunburst chrysanthemum pattern |
| Habaki | Brass — circular mon crest |
| Ito | Black cotton |
| Rayskin (Same) | Synthetic |
| Saya (Scabbard) | Glossy black lacquer — diagonal crimson claw slashes |
| Sageo | Black-red braided |
| Includes | Katana + saya + wooden stand |
Damascus Blade — Folded Grain
The blade is folded Damascus steel — the layered grain pattern visible under direct light, shifting across the polished surface as the viewing angle changes. No colored finish, no engravings, no etched patterns. The Kurenai Kage Katana lets the Damascus speak through metallurgy alone: folded layers creating the only surface detail on the steel. The blade is the quiet element — the saya carries the aggression.
Sunburst Tsuba — Chrysanthemum Shadow
The tsuba is black iron-alloy with radiating lines fanning outward from the center — a sunburst or stylized chrysanthemum rendered in geometric relief. The pattern is precise: evenly spaced rays creating a fan effect that catches light differently at each angle. The Kurenai Kage Katana is the only blade in our catalog with a sunburst-pattern guard — where other tsuba feature dragons, koi, or openwork, this one uses pure geometry. The black finish absorbs light rather than reflecting it, making the radiating lines visible through shadow depth rather than surface brightness.
Crimson Claw Saya
Glossy black lacquer crossed by three diagonal crimson slashes — claw marks raked across the surface. The red is deep, almost arterial, and the marks taper at each end as if struck with velocity. The slashes are the only decoration on the saya — no dragons, no emblems, no patterns beyond those three violent diagonals. The Kurenai Kage Katana achieves its visual identity through a single gesture: red on black, predator on prey, evidence left behind.
Black Handle — Monochrome Discipline
Black cotton ito over synthetic rayskin with white menuki. No red on the handle — the crimson stays on the saya. The restraint is structural: if the handle also featured red, the palette would tip into excess. Keeping the grip monochrome makes the saya's claw marks the undisputed focal point. The brass habaki with its circular mon crest provides the only warm accent between blade and handle — a lineage marker connecting the Kurenai Kage to the noble warrior tradition despite its predatory aesthetic.
Kurenai Kage — Crimson Shadow
紅影 (kurenai kage) — "crimson shadow." The design maps a predator narrative onto traditional koshirae: the black saya is the darkness, the red slashes are the strike, the polished Damascus blade is the weapon emerging from concealment. Four colors tell the complete story — black (shadow), red (violence), gold (status), white (precision). The Kurenai Kage Katana is the only blade in our catalog where the saya depicts the aftermath of combat rather than the weapon itself.
Display
Ships with a natural wood stand. The warm wood softens the aggressive palette just enough to keep the display elegant rather than theatrical. The claw slashes face outward when racked horizontally. Browse our catalog to compare with the Full Black (all-black, no accents) and the Red Blade (red throughout) — the Kurenai Kage sits between them, using red as punctuation rather than foundation.
Frequently Asked Questions
Is the blade Damascus?
Yes. Folded Damascus steel with visible layered grain pattern. Mirror-polished, no colored finish.
What are the red marks on the saya?
Crimson lacquer applied in diagonal slash patterns over glossy black base — three claw-like marks suggesting predatory force. Applied decoration, not actual damage.
What is the tsuba pattern?
Sunburst chrysanthemum — radiating lines fanning outward from center in geometric relief. Black iron-alloy. The only sunburst-pattern guard in our catalog.
Is there red on the handle?
No. The handle is black cotton ito with white menuki — fully monochrome. Red appears only on the saya and sageo.
How does this compare to the Full Black Katana?
The Full Black is completely monochrome — black blade, black fittings, black saya, zero accent colors. The Kurenai Kage uses Damascus steel, brass habaki, and crimson claw slashes. Total darkness vs darkness with violence.
Legal Disclaimer
By purchasing from Katana Corp, you acknowledge and agree that:
- You are at least 18 years of age (or the age of majority in your jurisdiction).
- You are solely responsible for verifying and complying with all local laws and import regulations before placing an order.
- Some countries prohibit the importation of swords entirely. Katana Corp is not responsible for orders delayed, seized, or refused by customs authorities.
- All katanas and related products are sold strictly as decorative and display items. They are not intended or certified for combat use.
- Depending on the jurisdiction, swords may legally be considered bladed weapons, subject to specific restrictions or prohibitions.
- Katana Corp disclaims all liability for any injury, damage, or legal consequences resulting from misuse, abuse, or unlawful use of its products.
For full details, please refer to our Terms of Service.
Care & Maintenance
To maintain your katana's appearance and performance over time, we recommend:
- Regularly wiping the blade with a soft cloth to remove fingerprints and moisture.
- Applying a light coat of choji oil to prevent rust (for carbon steel blades).
- Storing the sword in a dry place, preferably inside its saya.
- Avoiding direct contact with hard surfaces to preserve sharpness and finish.
For more care tips, check our full maintenance guide in the FAQ section.
Behind the Blade
Every katana we offer carries the essence of centuries-old craftsmanship.
More than just a weapon, the katana symbolizes discipline, honor, and mastery.
Our artisans draw inspiration from traditional forging methods to ensure each blade reflects the spirit of the samurai — strength, precision, and soul.
Owning one is not just about aesthetics — it’s about carrying a piece of that legacy.
User Experience
This katana is designed to offer a perfect balance between blade and handle.
Its ergonomic tsuka (handle) allows a secure two-handed grip, while the weight distribution ensures smooth, fluid movement.
Whether for training, display or cutting practice, handling feels natural and precise.
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Excellent
Good sword, small issue on arrival
Saya mouth was slightly loose when I got it, fitting tape sorted it. Balance is great though. People at my dojo always ask about it.
Way better than I expected
Hamon is clean, handle wrap tight, saya closes solid. Came in a wooden box. No complaints at all for the price.
Got it as a gift, he was speechless
Bought for my boyfriend who does iaido. He said the fit and finish were legit. I knew nothing about swords, site made it easy to pick.
Nice blade but took 2 weeks to arrive
Damascus looks great. Shipping to Portland took forever and tracking was dead for a week. Quality is there, logistics need work.
Third order, still no complaints
Ordered three times over two years. Always well packed, matches the photos. Support replied same day. Will keep coming back.
7×
Reasons to choose us
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The Art of Traditional Forging
Each katana we craft is born from centuries of samurai tradition.
Our master smiths shape every blade by hand, folding the steel to achieve unmatched strength, flexibility, and beauty.
This time-honored process is not just about creating a weapon? it’s about preserving a legacy of discipline, honor, and artistry.

Materials Chosen Without Compromise
We select only the highest-grade steels and authentic fittings to ensure every katana is both a masterpiece and a reliable companion.
From the flawless hamon line to the perfectly balanced tang, each detail is carefully inspected to meet the highest standards of performance and aesthetics.

More Than a Sword, A Lifelong Legacy
Owning a handmade katana is an experience that goes beyond the blade itself. It’s holding history, tradition, and craftsmanship in your hands.
Whether displayed as a work of art or wielded with precision, your katana will stand as a symbol of timeless skill and dedication for generations to come.
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Key Destinations
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Australia: 6–9 days
Denmark: 4–6 days
Netherlands: 3–5 days
Sweden: 4–6 days
Switzerland: 3–5 days
Finland: 5–7 days
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FAQ’s
Visit our FAQs page to find answers to common questions.