How should I maintain an Enma replica for long-term display?
Updated Feb 2026
Apply a thin coat of choji oil or refined mineral oil along the entire blade surface every four to six weeks, paying extra attention to the area near the habaki where moisture can accumulate. Use a soft microfiber cloth or traditional nuguigami paper to spread the oil evenly without leaving fingerprints. Store or display the sword in a low-humidity environment — ideally between 40 and 55 percent relative humidity — and avoid placing it near windows where direct sunlight can fade the lilac lacquer on the tsuka and saya. If you notice any surface oxidation, a gentle pass with a brass-bristle brush followed by re-oiling will typically resolve it without damaging the hamon or finish.