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Specifications

Specifications:

  • Handcrafted
  • SHARP blade
  • Blade: T8 steel
  • Authentic Gunome hamon (traditional clay-tempering method)
  • Genuine ray skin on the tsuka
  • Lacquered solid wood saya
  • Genuine horn koiguchi
  • Kissaki: Chu-kissaki
  • Copper tsuba
  • Thick black cotton sageo with brown accents
  • Cotton ito
  • Full tang construction
  • Total length: 105 cm
  • Blade length: 72 cm
  • Blade width: 3.2 cm
  • Blade thickness: 0.7 cm
  • Handle length: 30 cm

Shinku Raijin Katana - Crimson Thunder God Japanese Samurai Sword

Sometimes the most powerful statement is knowing what not to show. The Shinku Raijin wraps itself in black - glossy, impenetrable black scabbard, black handle wrapping, black everything - and then hits you with that spectacular dual-tone golden guard like a flash of lightning breaking through storm clouds.

That guard is genuinely museum-worthy. The golden brass outer ring frames a darker antiqued bronze interior carved with elaborate floral or dragon patterns in high relief. The contrast between bright gold and shadowed bronze creates this dimensional depth that makes the creatures appear to move through darkness into light. You could spend minutes just examining the intricate details of this guard alone.

The blade transitions from mirror-bright steel into a darker section with elegant white wave engravings. These aren't just decorative - they tell the thunder god story. Raijin in Japanese mythology beats drums to create lightning and thunder. Those wave patterns suggest the electrical discharge, the sound waves traveling through air, the moment divine power becomes visible force.

Those red diamond menuki on the handle are the only color accent besides the gold, and their placement is strategic. "Shinku" means deep crimson or scarlet - the color of Raijin's skin in traditional depictions. So those red diamonds aren't random decoration; they're fragments of the thunder god's essence embedded in the grip. Lightning caught and contained.

The habaki features its own intricate patterns - looks like traditional Japanese motifs rendered in raised brass. It coordinates with the guard perfectly while maintaining its own identity. The warm golden tones create temperature contrast against all that cool black and silver steel.

What's brilliant about this design is the restraint. With a name like "Crimson Thunder God," you'd expect aggressive reds, dramatic patterns, maybe actual lightning bolts everywhere. Instead, the Shinku Raijin chooses sophisticated minimalism - all black, with golden accent work and just those small red diamonds as a nod to the thunder god's crimson skin. It's power that doesn't need to advertise itself.

The glossy black scabbard creates this sleek, modern aesthetic. No carvings, no patterns, just flawless lacquer that creates mirror-like reflections. It's the kind of finish that shows every fingerprint, so you know the owner takes care of their weapons. That discipline in maintenance reflects the discipline in design.

The secondary scabbard appears to have a textured finish - maybe wrapped cord or patterned lacquer - providing tactile variation while maintaining the all-black color scheme. Everything exists in this shadow palette except for those calculated golden and crimson accents.

For collectors who appreciate when mythology gets presented through minimalist aesthetics, or anyone who understands that true power often hides in shadow until the moment it strikes, the Shinku Raijin delivers. It's thunder god energy channeled through ninja stealth - divine force wrapped in darkness, only revealing itself when the blade leaves its sheath.

Display this where light can play across that golden guard and catch those red menuki just right - you want the viewer to discover those color accents rather than having them shouted.

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.

The Art of Traditional Forging

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

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

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.