The Ouma Empire

1 product

  • Nagao Kei's Blue Katana - The Ouma Empire (Metal)

    Nagao Kei's Katana - The Ouma Empire (Metal)

    $79.98 USD
    $79.98 USD

Description

Our Ouma Empire sword and katana collection brings the power and prestige of the legendary imperial dynasty to life. Each blade is crafted with intricate detail and bold design, reflecting the strength and authority the empire is known for. Whether you're a collector, cosplayer, or display enthusiast, these swords balance fantasy aesthetics with display-worthy craftsmanship.

The Ouma Empire Sword & Katana Lore

The Ouma Katana is no ordinary blade, it is the soul of an empire forged in fire, discipline, and destiny. Wielded by Raiketsu of the Black Flame, the last sworn protector of the Ouma bloodline, this katana served as both executioner and shield. Known for its deep obsidian blade with crimson streaking through the hamon like veins of magma, the sword symbolizes the inner conflict of a warrior bound by honor yet torn by rebellion. Passed down through generations of imperial swordmasters, the Ouma Katana was said to be folded from steel touched by celestial flame, a weapon granted only to those who mastered the dual path of war and restraint.

Why Choose Sword Slice?

Sword Slice is a replica sword store built for fans of anime, games, movies and TV. Here is what you can expect when you shop with us.

  • Replicas from the series you love

    Our catalog covers weapons from anime, games, movies and TV, from Demon Slayer katanas to Dungeon Ascension daggers, so you can find the exact blade you have been looking for.

  • Options for every budget

    Choose from metal, LED and foam builds, from mini keychain knives to full-size display swords. Filters for price, blade type and steel type help you narrow it down fast.

  • Clear product details

    Each listing includes a full description, specifications and features, with sharp and dull blade options labeled, so you know what you are getting before you order.

  • Shipping with tracking

    Orders usually process in 2 to 4 business days, and U.S. delivery typically takes 3 to 7 business days after that. Tracking is provided on every order.

  • Returns and secure checkout

    New, unopened items can be returned within 14 days with prior authorization. Pay with major cards, PayPal, Venmo or Google Pay, or split larger orders with Sezzle.

  • Help when you need it

    Not sure which replica fits your collection? Email info@swordslice.com and our team will help you choose.

The Ouma Empire Frequently Asked Questions

What is the Ouma Katana?

The Ouma Katana is a high-fantasy, anime-inspired sword forged as a tribute to the powerful warriors of the fictional Ouma Empire. Known for its sleek obsidian blade and crimson accents, it represents precision, discipline, and elite swordsmanship.

Who wields the Ouma Katana in the Ouma Empire series?

The Ouma Katana is carried by Raiketsu of the Black Flame, the last sworn protector of the Ouma royal bloodline. He is a famous figure known for his precision and unshakable loyalty.

How long is the Ouma Katana replica?

The Ouma Katana typically measures around 40 inches (100 cm) in length, offering a life-size look and feel that’s ideal for collectors and cosplay use.

Is this Ouma Katana good for display?

Yes, the Ouma Katana is made for display, making it perfect for home decor, cosplay photography, or collection storage.

Can I cosplay with this Ouma Katana?

Yes! The Ouma Katana is cosplay-ready, featuring lightweight construction, accurate styling, and a commanding look perfect for fantasy or anime convention wear.

Who is Nagao Kei in the Ouma Empire series?

Nagao Kei is a former royal tactician turned rogue swordsman in the Ouma Empire lore. Known for his precision and calm brutality, Kei wields a custom-forged katana said to rival even Raiketsu’s in speed and deadliness.

Can I cosplay as Nagao Kei using the Ouma Katana?

Yes! While Nagao Kei’s specific sword isn’t yet released, the Ouma Katana makes a great placeholder for Kei-themed cosplays. Its sleek design and lore-friendly styling capture the essence of his elite combat role.

Are there multiple katana styles in the Ouma Empire series?

Yes, the Ouma Empire features a variety of sword styles. The Ouma Katana is formal and symbolic, while warriors like Nagao Kei carry more tactical, stripped-down blades tailored for precision combat.

How does the Ouma Katana compare to other swords in the empire?

The Ouma Katana is the ceremonial blade of the empire’s royal protectors, contrasting with more practical swords like the one used by Nagao Kei, which favors speed and efficiency over tradition.

Can I hang this Ouma Katana on the wall?

Absolutely. The Ouma Katana looks stunning when mounted. Many customers use wall racks or sword stands to showcase it as a centerpiece.