Camellia oil with a microfiber cloth is an ideal set for maintaining Japanese knives. It is suitable both to protect the blade from corrosion and you can also treat wooden handles with it. Camellia oil is a purely natural product that is also used in cosmetics.
Procedure: Wash the knife and dry it dry. Finally, soak the cloth in oil and wipe the blade completely to form a fine film of oil all over the blade. You can also treat wooden handles in the same way.