The Kokoro Katana’s folded, high carbon blade has over 9000 layers creating a beautiful Hada and is polished to a mirror finis, then hand sharpened to a razor edge. This is a traditionally styled, battle ready katana. With high quality materials and terrific craftsmanship this high end Japanese sword will please both the practitioner and discriminating collector.

Sword Maker’s Signature on Nakago.

This is a premium SkyJiro Katana! All Sky Jiro swords feature a lifetime warranty and a 100% satisfaction guarantee.


  • Sword Type: Battoh Shinken (Razor Sharp Katana)
  • Sword Weight: 1.1kilo / 2lbs4oz (Without Saya)
  • Overall: 104cm / 40inch with Saya (Scabbard)
  • Blade Shape: Shobu Zukuri Style
  • Sori(Curvature): 2cm
  • Saki-Haba: 45mm
  • Moto-Kasane(at Habaki): 75mm
  • Hoto-Haba(at Habaki): 320mm
  • Nagasa(Blade length): 2.37 Shaku / 28.4 inch
  • Tsuka(Handle length): 8.75 Sun / 10.5 inch

Blade Made: SkyJiro Forge’s Oroshigane (Hand Forged & Folded from Pure Iron Carbonized Piece) (Kobuse Construction with Iron Core & 9600 Layers)
Yaki(Hardness): SkyJiro Forge’s Superior Differential Clay Technique (Traditional Japanese Method )
Blade Polish: SkyJiro Forge’s Superior Hand-Mirror Polish, with Japanese Water Stone and Finger Stone Finish
Kanagu(Tsuba/Fuchi/Kashira/ Menuki): SkyJiro Forge’s Jewelry-Grade Yellow Bronze
Habaki/Seppas: SkyJiro Forge’s Jewelry-Grade Yellow Bronze
Tsuka: Same (Stingray Skin) Cover Premium Hard Wood Handle
Tsuka Ito/Sageo: Japanese Silk
Mekugi: 2x Premium Aged Bamboo Pins
Saya(Scabbard): Premium Hard Wood and Stingray Skin with Full Set of Premium Water Buffalo-Horn Scabbard

Fully Functional Hand-Made Pure Oroshigane Folded Steel Sword with Genuine Japanese Hamon. SkyJiro swords are guaranteed to cut Tatami! & Bamboo

You must be at least 18 to purchase this sharpened battle ready Japanese sword