Katana Earthen Sakura Oroshigane Kobuse Blade Tsuchizakura Koshirae 土桜Folded Oroshigane Steel Shinken () Earthen Sakura Katana: TangGu () Oroshigane () Kobuse Blade () + TangGu () Tsuchizakura Koshirae This katana brings together the refinement of traditional craftsmanship and the structural integrity required for practical use. The blade is forged from in house refined Oroshigane () steel in Kobuse zukuri () construction, featuring a resilient outer layer encasing a softer corean approach rooted in classical sword

Saya Lacquer (鞘塗): Finished in Ao-Nashiji–style blue speckled lacquer（青梨子地塗）with fine reflective particles

Saya Lacquer (鞘塗): Finished in Shuro Nuri lacquer (棕櫚塗)

exemplifying the attention to functional refinement found in fine Japanese metalwork

and refined—ideal for mounting as part of a complete koshirae

Tsuba (Handguard 鍔): Mokko-gata (木瓜鍔) made of brass with an aged finish

handcrafted character

adding both functional grip and an elegant touch of traditional ornamentation

The saya（鞘）is finished in Ao-Nashiji lacquer（青梨子地塗）with fine reflective particles

Fuchi-Kashira (縁頭): Brass（真鍮 / Shinchū）fuchi-kashira crafted in nanako-ji style（魚子地）with engraved family crest motifs（家紋彫り / Kamon-bori）

protection

Despite its graceful appearance

The result is an elegant piece—ideal for koshirae mounting