How should I store and display an aikuchi tanto collectible?
Updated Mar 2026
Aikuchi tanto are best stored horizontally on a dedicated tanto stand or vertically in a display case with controlled humidity. Edge-down storage — as with full-sized Japanese swords — is not necessary for display tanto, but horizontal positioning prevents stress on the saya opening over time. Avoid direct sunlight, which can fade cord wrapping and lacquered saya surfaces. A light application of choji oil or mineral oil to the blade every few months will help maintain surface finish, particularly on manganese steel pieces. Cord-wrapped handles should be kept away from prolonged moisture exposure; if the cord shows dust accumulation, a soft dry brush rather than any liquid cleaner is the appropriate tool.