Katana Serpent Wave Folded Steel Blade Janami Koshirae 蛇濤 fully heat-treated Samegawa (Ray Skin 柄鮫): Wrapped

Samegawa (Ray Skin 柄鮫): Wrapped in hon-samegawa（本鮫皮） with antique finish（古風仕上げ / Kofū shiage）

Vacuum Heat Treated Full Tang Shinken (真剣) | Veiled Aegis Katana: TangGu (湯谷) CPM-3V Maru Blade (丸造) + TangGu (湯谷) Genkō Koshirae (玄鋼拵)

This process also creates a visible hamon（刃文）

Sageo (Cord 下緒): Black sageo

enhancing both visual presence and cutting authority

Katana Serpent Wave Folded Steel Blade Janami Koshirae 蛇濤 fully heat-treated Samegawa (Ray Skin 柄鮫): WrappedClay Tempered Ushimo hada Shinken () Serpent Wave Katana: TangGu () Folded Steel Blade () + TangGu () Janami Koshirae () This katana is forged in Maru zukuri () construction from hand forged and folded high carbon steel (). The surface reveals Ushimo hada (), a variation within the Masame hada () category, showing fine ox hair like straight grain lines. The edge displays a flowing notare () hamon, formed through traditional clay tempering ( Fukutsuchi