Katana Moon Rabbit Sanmai Blade Isei Koshirae 赤宵 Koshirae Fuchi-kashira (縁頭) are plain steel

Fuchi-kashira (縁頭) are plain steel with a smooth finish

A deep crimson sageo (緋色絹下緒) is woven in traditional style

ensuring structural durability and organic beauty

and vigilance

Katana Moon Rabbit Sanmai Blade Isei Koshirae 赤宵 Koshirae Fuchi-kashira (縁頭) are plain steelClay Tempered Full Tang Shinken () Moon Rabbit Katana: TangGu () Sanmai Blade () + TangGu () Isei Koshirae () This katana is mounted in the Isei Koshirae. The blade is forged in Sanmaiconstruction, with a hardened core steel enclosed by softer outer layers. It is clay tempered Fukutsuchi Yakiire, forming a Notare style hamonalong the edge. The sayais finished in red lacquer with sparkling highlights. The koiguchi, kurigata, and kojiriare reinforced