Katana Sakura Radiance Oroshigane Kobuse Blade Kōei Koshirae 櫻輝Folded Oroshigane Steel Shinken () Sakura Radiance Katana: TangGu () Oroshigane () Kobuse Blade () + TangGu () Kei Koshirae () This uchigatana is forged from in house refined Oroshigane () steel, using Kobuse zukuri () construction in which a hardened outer layer encases a softer core, the same principle employed in traditional tamahagane blades to achieve both sharpness and resilience. Repeated folding produces a flowing Masame hada () grain pattern

timeless sheen

with a hardened steel core between softer outer layers

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

making it highly prized for both functional mounts and refined aesthetics

Ō-kissaki (Large tip 大切先)

Menuki（目貫）are placed under the wrap

Kojiri is metal reinforced

The tsuba (鍔) is a custom-profile openwork iron guard

The tsuka (柄) is wrapped in black ito over natural white samegawa (鮫皮)

The tsuba (鍔) is a mokko-gata (木瓜形) iron guard with blackened patina (煮黒仕上げ) and plum blossom sukashi (梅花透かし)

reflecting the rich visual language of Japanese lineage

The tsuka (柄) is wrapped in amber ito over aged yellow samegawa (鮫皮) with hishigami (菱紙) inserts