Japanese Manga Katana – T10 Steel Blade with Solid Copper Saya | Onimaru Kunitsuna

【Overview】

This Japanese manga katana is a premium Onimaru Kunitsuna model that combines commanding presence with exceptional collectible value.
Featuring a fully solid copper saya and luxurious dual-tone copper mountings, it stands as both a functional blade and an uncompromising work of art.

【Blade & Craftsmanship】

The blade is hand-forged from high-grade T10 high carbon steel and shaped entirely by skilled craftsmen.
Through meticulous forging, heat treatment, and precision hand polishing, it achieves excellent sharpness, durability, and a refined mirror-like finish, following traditional Longquan methods.

【Design & Mountings】

All fittings are crafted from solid copper, finished with dual-tone gold and silver plating.
Hand-engraved details enhance the tsuba and mountings, while the stone-textured solid copper habaki and seppa complete this no-compromise premium configuration.

【Handle & Saya】

The most distinctive feature of this tachi is its fully solid copper saya.
Finished with luxurious gold and silver accents, it offers exceptional weight, rigidity, and visual impact—far surpassing conventional wooden scabbards in both presence and durability.

【Performance】

Capable of cleanly cutting stacked plastic bottles, the blade delivers reliable sharpness and high rigidity.
Its metal-intensive construction provides outstanding structural strength, making it suitable for both display and controlled practical use.

【Specifications】

Overall length: 117 cm (46.1 in)
Blade length: 74 cm (29.1 in)
Handle length: 32 cm (12.6 in)
Blade width: 3.2 cm (1.26 in)
Blade thickness: 0.7 cm (0.28 in)
Total weight: 2.0 kg (4.41 lb)
Net weight: 1.2 kg (2.65 lb)

【Usage & Gift】

Ideal for high-end collections, ceremonial or formal display, martial arts practice, personal defense display, and prestigious interior decoration.
A statement piece for collectors seeking rarity, material value, and commanding visual authority.