how to buy Katana in Japan

How to Buy Katana in Japan: The Complete Guide for Collectors

Nov 05、2025Jon Ng

Buying a katana in Japan is possible and can be a rewarding experience if you know where to look and understand the rules. You can buy authentic katanas at specialized stores, museums, and even order custom-made swords from certified swordsmiths.

This makes Japan the best place to find genuine blades with rich history and craftsmanship. Many shops, like Tozando in Kyoto and Tokyo, offer a range of swords from practice models to sharp, fully functional katanas.

Some museums also sell swords made by modern swordsmiths, giving buyers both history and quality in one place. It’s important to know that shipping options are available if you want to safely take your katana out of the country.

Understanding the legal side is key. Japan allows the purchase, but international laws may complicate carrying the sword home.

Reputable dealers usually help with the paperwork and shipping, so you don’t have to worry.

How to Buy Katana in Japan

Katana in Japan price

Understanding Japanese Swords

Japanese swords have a long history and are crafted with specific designs based on purpose and tradition. There are different types, and knowing what makes a katana stand out compared to shorter swords like the wakizashi helps in choosing the right blade.

Types of Japanese Swords

Japanese swords come in several traditional forms, each with its own use and style. The katana is the most famous, known for its curved, single-edged blade roughly 60 to 80 cm long, used by samurai.

Before the katana, the tachi was popular; it is longer and more curved, designed for mounted combat. Shorter swords include the wakizashi, about 30 to 60 cm in length, often paired with the katana.

Another is the tanto, a dagger-like blade used for close defense or cutting tasks. Each sword type holds a specific place in martial history and culture, reflecting a balance between function and beauty.

Key Features of Katana

The katana’s design blends sharpness and a strong, flexible blade. It is made traditionally by folding steel repeatedly, which removes impurities and creates layers.

This technique, called Tamahagane, gives the blade strength and a distinct pattern. Typical katana features include:

  • A curved blade allowing smooth, precise cuts
  • A single edge sharpened to a razor finish
  • A long grip that fits two hands for control
  • A tsuba (guard) that protects the hand

The katana's balance is key, combining sharpness with toughness. Its craftsmanship requires skill, and its look is both functional and artistic.

Wakizashi and Short Sword Differences

The wakizashi is often paired with the katana as a "side sword." It is shorter, making it easier to use indoors or in close quarters.

While the katana is a primary weapon, the wakizashi serves both for defense and ritual purposes, such as seppuku. Short swords like the wakizashi differ from the katana in length, weight, and sometimes blade thickness.

Wakizashi blades usually range from 30 to 60 cm, making them lighter and more manageable in tight spaces. They were carried by samurai as a backup blade, symbolizing status and readiness.

Understanding these differences helps in knowing which sword suits particular needs or traditions.

Legal Requirements and Restrictions

Buying a katana in Japan means following specific rules about owning, registering, and exporting these swords. These rules ensure that katanas are treated as cultural items, not just weapons.

There are clear steps to legally own and take a katana out of Japan.

Japanese Laws on Sword Ownership

Japanese law treats traditional swords, like katana, as cultural artifacts. This means owning a katana requires meeting strict rules under the Firearms and Swords Control Law from 1958.

Every authentic katana must have a registration certificate to prove it is legally owned. Without this certificate, possession is illegal and can lead to serious penalties, including fines or jail time up to three years.

The law applies equally to Japanese citizens and foreigners. Only swords made by licensed swordsmiths and registered with the Prefectural Board of Education can be legally bought and owned.

Export Regulations for Katana

Exporting a katana from Japan is tightly controlled. You cannot simply carry a katana on a plane or take it out as personal baggage.

An export permit from the Agency for Cultural Affairs is required before shipping a katana abroad. The original registration certificate must be returned to the Board of Education during the export process.

The seller or shop often helps with the paperwork, but the permit can take 2 to 4 weeks or longer to get approved. Some katanas, like those listed as National Treasures, cannot be exported at all.

Obtaining Registration and Certificates

To legally own a katana in Japan, the sword must come with a valid registration certificate. This certificate is issued by the local Prefectural Board of Education and certifies the sword as a recognized cultural object.

When buying from a licensed dealer, the registration certificate is included. The seller registers the sword’s new owner’s name and address with the board.

The buyer does not need to apply for the initial certificate because it is tied to the sword, not the person. Licensed dealers are the safest choice because they handle this process correctly and ensure the sword is fully legal.

Where to Buy Katana in Japan

Buying a katana in Japan means choosing from a mix of traditional and modern shops in major cities. You need to look for licensed dealers with good reputations.

Some places also offer custom blades made by skilled swordsmiths.

Reputable Sword Shops in Tokyo

Tokyo has several trusted stores that sell authentic Japanese swords. Ginza Seiyudo is one of the largest specialty shops with a wide selection of katanas at different price points.

Another reliable place is Tokyo Nihonto, which focuses on both antique and new swords. They help with legal paperwork, especially for foreigners.

Before buying, make sure the dealer is licensed and understand local laws about sword ownership. It’s common to find swords that come with proper registration and documentation here.

Famous Dealers in Kyoto

Kyoto is known as a center for traditional sword-making. Shops like Tozando Katana Shop offer antique and new swords made by master swordsmiths.

They also ship internationally. Shogo’s Katana Shop is another respected dealer in Kyoto.

They connect buyers with custom swordmakers, offering blades from historically important periods like Kamakura and Edo. Kyoto dealers often help with permits and legal steps, especially if you live in Japan.

Their expertise ensures you get a sword that’s authentic and properly registered.

Specialty Sword Stores Across Japan

Beyond Tokyo and Kyoto, several specialty stores attract katana buyers. Bizen Osafune Japanese Sword Museum and the Seki City Traditional Swordsmith Museum both offer swords and exhibitions.

These stores focus on craftsmanship and cultural value. They often provide rare pieces and expert advice about picking swords with strong historical significance.

If you want a sword with a story or unique origins, visiting these specialty locations can help you find something special. Licensing and paperwork are key here, and shops usually guide buyers carefully.

Selecting the Right Katana

Choosing the right katana means looking closely at its class, history, quality, and mountings. Each of these factors affects how the sword performs, its value, and how well it fits your purpose or collection.

Sword Class and Historical Period

When buying a katana in Japan, understanding the sword’s class and its historical period is essential. Swords are often classified as nihonto (authentic Japanese swords), and their value can vary widely depending on when and for whom they were made.

Older swords, like those from the Kamakura or Muromachi periods, tend to have distinct features and are prized by collectors. Modern katanas are often made for martial arts practice or display but may lack the same historical value.

Signed blades, called mei, can identify the swordsmith and era. This helps verify authenticity.

Some swords are classified as “art swords” rather than weapons, which affects legal paperwork and export options.

Evaluating Blade Quality

The blade’s quality matters most in terms of steel, forging, and sharpness. Traditional Japanese katanas use tamahagane, a steel made from iron sand.

This steel gives the blade strength and sharpness, created by folding the metal multiple times to remove impurities. A clear hamon (temper line) on the blade shows the differential hardening, which balances the sword’s hardness and flexibility.

A good hamon means the blade can cut well without being brittle. Other signs of quality include smooth polish, straightness, and no chips or rust.

Examining the tang (nakago) is also critical; a proper signature and age marks can reveal craftsmanship and history.

Choosing Koshirae and Mountings

The koshirae refers to the katana’s mountings, which include the handle (tsuka), guard (tsuba), and scabbard (saya). These affect the sword’s usability and appearance.

Whether the koshirae is original to the blade matters. Antique mountings add historical value, while modern replacements might be better for everyday use or martial arts.

Materials like ray skin (samegawa) and high-quality silk for the handle wrapping ensure a secure grip. The tsuba should balance aesthetics and function, protecting the hand without being heavy.

Mountings also include details like menuki (decorative grips) and sageo (cord), which reflect traditional craftsmanship. Matching style and period between blade and koshirae increases the sword’s authenticity and appeal.

Purchasing Process and Pricing

Buying a katana in Japan involves clear steps, from selecting the sword to paying for it. Prices vary depending on the sword’s quality and maker.

Payment methods are usually straightforward but may differ by shop.

Steps to Place an Order

First, find a licensed dealer or shop authorized to sell Japanese swords. Legal rules require proper documentation.

Show your ID, such as a passport, and proof of your local address. Next, apply for a sword possession permit, often called To-ken Menkyo or To-ken Tōroku.

This permit is needed to own a katana legally in Japan. The dealer usually helps fill out forms and submits the paperwork to local authorities.

Once approved, complete the purchase by signing official documents. The dealer also explains rules about sword care and any limits on exporting the katana.

Price Ranges and Market Value

Prices for katanas in Japan vary widely.

  • Entry-level blades by modern smiths start around ¥50,000 to ¥200,000 (about $350 to $1,500 USD).
  • Mid-range swords made by respected smiths or using traditional methods may cost ¥300,000 to ¥1,000,000 ($2,200 to $7,400 USD).
  • High-value swords or antiques can reach several million yen, especially if linked to famous makers or classified as cultural treasures.

Quality, blade length, mounting, and historical value affect the price. Custom-made blades or antique katanas are more expensive because of craftsmanship and rarity.

Payment Methods in Japan

Most dealers accept cash, which is common for large purchases. Many shops also take credit cards, especially in urban areas.

Bank transfers are sometimes used, especially for pre-orders or online purchases. Some shops may require a deposit before making or reserving the katana.

Always confirm payment methods before committing. It’s best to carry enough cash or have international cards ready, as some smaller or antique dealers may not accept digital payments.

Aftercare, Display, and Preservation

Keeping a katana in good condition takes regular care and careful handling. Proper maintenance, smart display choices, and knowing how to insure and appraise your sword all protect your investment and honor the craft behind the blade.

Katana Maintenance Basics

To maintain a katana, regularly clean the blade with a soft cloth to remove any moisture or fingerprints. After cleaning, apply a light layer of choji oil, a traditional sword oil, to prevent rust.

Avoid touching the blade with bare hands because oils from skin cause corrosion. When the blade is in the koshirae (mountings), check the fit to make sure it’s secure but not too tight.

Removing the blade for polishing or inspection should be done carefully to avoid damage. For more thorough maintenance, use uchiko powder to clean old oil and dirt from the blade before reapplying fresh oil.

Proper tools and techniques help the katana stay sharp, clean, and free from rust.

Storage and Display Recommendations

Store the katana horizontally or angled with the edge facing up. This position helps protect the edge and avoids pressure on the blade.

Using a wooden sword stand designed for katanas is best, as it supports both the blade and the koshirae. When displaying the sword, avoid direct sunlight and places with high humidity.

UV rays can damage the wood and fittings, while moisture encourages rust. A controlled environment with stable temperature and humidity is ideal.

If removing the katana from its display for long storage, clean and oil the blade beforehand. Wrapping it in traditional sword cloth or placing it in a protective bag also helps prevent dust and moisture buildup.

Insurance and Appraisal Advice

I make sure to get a professional appraisal if I own an antique or valuable katana. Certified appraisers assess the sword’s condition, age, maker, and craftsmanship.

This helps determine accurate value. Insurance is important to protect against loss, theft, or damage.

I choose a policy that covers antique weapons or collectibles, specifying the katana’s appraised value. Taking detailed photos and keeping all certificates or paperwork with the appraisal is essential.

Some policies may also cover transportation or display-related risks. I review terms carefully to match my needs.

More articles