Katana Blazing Sun Oroshigane Kobuse Blade Jojaku Koshirae 炎陽 Saya made from blackened and polished

made from blackened and polished white copper (白銅)

Blade Name: TangGu Traditionally Forged Sanmai Blade (三枚造)

and kojiri（鐺） are reinforced with water buffalo horn（牛角）

the wheel motif has been favored in Japanese craftsmanship for centuries

using Kobuse-zukuri (甲伏造) construction in which a hardened outer layer encases a softer core

Katana Blazing Sun Oroshigane Kobuse Blade Jojaku Koshirae 炎陽 Saya made from blackened and polishedFolded Oroshigane Steel Shinken () Blazing Sun Katana: TangGu () Oroshigane () Kobuse Blade () + TangGu () Hantachi Jojaku Koshirae () The Hantachi style koshirae () combines classical design with functional strength. The blade is forged from Oroshigane () steel in Kobuse zukuri () construction, with a hard steel jacket and softer core. The surface shows Ayasugi hada () grain and a straight suguha hamon () created through clay tempering (). The saya