What are the two swords of a samurai called?

The two swords commonly associated with a samurai are the katana and the wakizashi. This pair of swords is known as the "daisho," which means "big-small" or "long-short" in Japanese.Katana: The katana is the longer sword of the daisho pair. It has a curved, single-edged blade and a traditionally wrapped handle called the tsuka. The katana is the primary and most iconic weapon of the samurai, measuring around 60 to 80 centimeters (24 to 31 inches) in blade length. It was primarily used for cutting and slashing techniques on the battlefield.Wakizashi: The wakizashi is the shorter sword of the daisho. It also has a curved, single-edged blade and a handle similar to the katana. The wakizashi typically measures around 30 to 60 centimeters (12 to 24 inches) in blade length. It served as the samurai's backup weapon or sidearm, often used in close-quarters combat or indoor settings where the longer katana was impractical.The daisho, comprising the katana and wakizashi, held significant cultural and social importance in feudal Japan. It was a symbol of a samurai's status, representing their social rank and the code of bushido (the way of the warrior) that governed their behavior. The right to wear the daisho was often restricted to samurai or specific ranks within the social hierarchy.Wearing the daisho was also regulated by etiquette and indicated the samurai's readiness for combat, self-defense, or service to their lord. The daisho's distinct design and combination of swords represented the samurai's preparedness for various situations and demonstrated their adherence to the samurai code.Today, the daisho continues to be admired as a symbol of the samurai's martial prowess, honor, and dedication to their way of life. It is often collected, displayed, or used in martial arts training, preserving its historical and cultural significance.

How should I store a wakizashi to protect it on display?

For long-term display, store the wakizashi in its saya, which protects the blade from dust and physical contact. Keep the piece away from high-humidity environments, as moisture accelerates oxidation on carbon steel blades. Apply a thin coat of blade oil — choji oil or a neutral mineral oil — every few months, or more frequently in humid climates. Avoid touching the blade surface directly; skin oils transfer moisture and salts that cause spotting. If the sword will be handled for inspection or photography, wipe the blade clean afterward with a soft, lint-free cloth before returning it to the saya. Lacquer saya require no special treatment beyond keeping them away from direct sunlight, which can cause lacquer to fade or crack over extended exposure.

How does T10 clay-tempered steel compare to 1045 carbon steel in a wakizashi?

T10 tool steel contains a small amount of silicon and has a finer grain structure than 1045 carbon steel, which contributes to a sharper, more refined edge geometry and a higher surface polish. The critical distinction for collectors, however, is the clay tempering process: a layer of clay is applied to the spine before quenching, insulating it and producing a softer, more flexible back while the edge hardens rapidly. This differential hardening creates the authentic hamon — the visible temper line — that is unique to each blade. 1045 carbon steel wakizashi are through-hardened uniformly and do not produce a natural hamon, though they offer consistent toughness across the full blade. For display-focused collectors, T10 clay-tempered pieces with real hamon carry significantly greater visual and technical interest.

How should I store a wakizashi to preserve the blade and fittings?

Updated Mar 2026

For long-term display and storage, a few consistent practices make a significant difference. The blade should be lightly coated with a thin layer of choji oil or a dedicated blade oil before storage, which protects the high-carbon steel from humidity-driven oxidation. Avoid touching the blade surface directly - skin oils are mildly acidic and can leave fingerprints that develop into rust spots over time. Store the wakizashi horizontally or on a dedicated sword stand with the edge facing upward, as this is the traditional resting position and reduces uneven pressure on the saya. Keep the piece away from direct sunlight to prevent fading of the ito, sageo, and lacquer finish. In high-humidity environments, a silica gel packet placed near the storage area helps maintain stable moisture levels.