THE KATANA SWORDS DIARIES

Sanbonsugi: The sanbonsugi hamon is characterised by a number of three evenly spaced waves that resemble pine trees. It is usually linked to the Aoe type of sword-making and it is noted for its very simple and stylish look. When a shinogi-zukuri sword is seen within the side, there is a ridge line of the thickest Component of the blade called shin