What's the right way to store and maintain these katanas?
Updated Mar 2026
For collectors displaying these katanas, horizontal storage on a dedicated katana stand is the traditional approach, with the edge (ha) facing upward in the saya - this orientation honors classical sword etiquette and reduces habaki stress over extended periods. The blade should be lightly coated with choji oil (a light mineral oil traditionally mixed with clove oil) every three to four months using a soft nuguigami cloth, wiping from the habaki toward the tip in a single direction. Avoid fingerprints on the bare blade, as skin oils accelerate oxidation on 1095 carbon steel. Store in a low-humidity environment away from direct sunlight, which can degrade lacquer finishes and ito wrapping over time. Inspect the mekugi pin annually to confirm it remains secure in the mekugi-ana, and re-tap lightly if any looseness develops between the tsuka and nakago.