Katana Tidal Dragon Oroshigane Kobuse Blade Tōryū Koshirae 潮龍 Clay Tempered The surface shows Ayasugi-hada (綾杉肌)

The surface shows Ayasugi-hada (綾杉肌) grain and a straight suguha hamon (直刃刃文) created through clay tempering (覆土焼入れ)

straight grain lines

incorporating inlaid raden elements that produce a subtle

The sageo is tied in a standard pattern

level waters

Katana Tidal Dragon Oroshigane Kobuse Blade Tōryū Koshirae 潮龍 Clay Tempered The surface shows Ayasugi-hada (綾杉肌)Folded Oroshigane Steel Shinken () Tidal Dragon Katana: TangGu () Oroshigane () Kobuse Blade () + TangGu () Try Koshirae () This katana () features a blade forged from in house refined Oroshigane () steel in Kobuse zukuri () construction a hardened outer jacket surrounding a softer core, achieving both strength and resilience. The surface reveals an elegant Ayasugi hada () pattern, resembling flowing cedar grains with rhythmic waves. A calm and