Katana Amber Sakura Kobuse Blade Kōhaku Zakura Koshirae 琥櫻 Tsuba and lasting durability

and lasting durability

with a hardened steel core between softer layers for strength and resilience

The saya（鞘）is finished in red lacquer with sparkling highlights

crafted from white copper（白銅）with a blackened patina（煮黒仕上げ / Nibu-iro)

beside gently flowing water

Katana Amber Sakura Kobuse Blade Kōhaku Zakura Koshirae 琥櫻 Tsuba and lasting durabilityClay Tempered Full Tang Shinken () Amber Sakura Katana: TangGu () Kobuse Blade () + TangGu () Khaku Zakura Koshirae () The blade is forged in Kobuse zukuri construction, where a hardened outer layer encases a softer core to achieve both durability and cutting performance. The surface displays a refined combination of Masame hada and Mokume hada, with straight grain lines interwoven with flowing woodgrain patterns created through orikaeshi tanren