Kamisori is a traditional Japanese razor blade manufacturer. For a good blade, they mainly use steel with high carbon content. Each product is handcrafted and unique. They are currently attempting to provide the greatest items for those who are left-handed. They came to Japan from China. Their goods are distinguished from western straight razors by their shorter cutting edge. Swordsmiths' craft skills flowed in the production of their items. The shape of their blades is asymmetrical.