












Aonami Wakizashi
Description
The Aonami "Blue Wave" Wakizashi is an authoritative masterpiece that marries high-performance metallurgy with traditional Japanese aesthetics. Forged from #50 carbon steel, the blade features a stunning cobalt blue oxide finish and has undergone traditional heat treatment (quenching), achieving a remarkable edge hardness of approximately HRC 58. This ensures exceptional edge retention and the structural resilience required for heavy-duty use, making it capable of withstanding rigorous impact without compromising the blade's integrity.
Physically, the Aonami is built for substance. With a substantial blade thickness of 0.75 cm (Motokasane), it possesses a "heavy-duty" profile that offers a grounded, stable feel in the hand. The weight of 1060 grams provides the user with an immediate sense of power and control, characteristic of a high-tier "O-Wakizashi" designed for both tactical reliability and ceremonial display.
The oceanic theme is meticulously executed through the zinc alloy Tsuba, featuring a sculpted Great Wave motif in an antique brass finish. The sword is housed in a premium oil-finished solid wood Saya, which offers a warm, organic texture and superior protection for the blackened-blue steel. Completed with a navy blue silk Tsuka-ito over white artificial rayskin, the Aonami stands as a perfect balance of raw, heat-treated strength and poetic artisan design.
Details
- Forged from #50 carbon steel and traditionally quenched for high resilience
- Achieves HRC 58 hardness for exceptional edge retention and durability
- Heavy-duty 0.75 cm thickness, providing a powerful and authoritative hand-feel
- Zinc alloy fittings featuring a traditional Japanese "Great Wave" (Aonami) Tsuba
- Navy blue handle wrap (Tsuka-ito) over white artificial rayskin
- Glossy black solid wood lacquered Saya with a matching navy Sageo
- A dramatic, high-contrast display piece that combines durability with artisanal design
General Specifications
| Nihonto Type | Wakizashi (O-Wakizashi) |
|---|---|
| Item Number | Y-5412 |
| Steel Type | #50 Carbon Steel (Blue Finish) |
| Hardness | Approx. HRC 58 |
| Saya | Oil-finished Solid Wood Saya |
Dimensions & Weight
| Parameter | Metric | Imperial |
|---|---|---|
| Blade Length (Hacho) | 52 cm | 20.5 in |
| Tsuka Length | 23 cm | 9.1 in |
| Overall Length | 78 cm | 30.7 in |
| Blade Width (Motohaba) | 3.2 cm | 1.26 in |
| Blade Thickness (Motokasane) | 0.75 cm | 0.30 in |
| Weight (Approx.) | 1060 g | 2.34 lb |















Materials & Craftsmanship
We choose the right steel for each katana—nothing more, nothing less |
|
One continuous piece of steel, from blade to handle |
|
Through-hardened or clay-tempered, years of experience get it just right |

Hand-Fitted Koshirae
Shaped to follow the katana’s curve, with a secure fit for a smooth draw without slipping loose |
|
For centuries, the tsuba has reflected its owner’s taste—and is often the first detail to catch the eye |
|
A comfortable shape, a tight wrap—the first step to bringing out a katana’s true power is a firm grip |
