Katana Silent Star Oroshigane Kobuse Blade Yusei Koshirae 玄圃草 Kobuse A straight Suguha hamon（直刃刃文）is formed

A straight Suguha hamon（直刃刃文）is formed through clay tempering (覆土焼入れ)

Delicate gold-lacquer dot accents are scattered among the waves

it remains a timeless symbol of the warrior’s discipline and inner calm

The surface is finished using a traditional ni-kuro shiage (煮黒仕上げ) black patination process

Katana Silent Star Oroshigane Kobuse Blade Yusei Koshirae 玄圃草 Kobuse A straight Suguha hamon（直刃刃文）is formedFolded Oroshigane Steel Shinken () Silent Star Katana: TangGu () Oroshigane () Kobuse Blade () + TangGu () Yusei Koshirae () The uchigatana style koshirae () combines traditional design with functional strength. The blade is forged from in house refined Oroshigane () steel in Kobuse zukuri () construction, with a hardened outer steel layer and softer core the same method used in tamahagane blades to balance cutting power and shock absorption. The