Kyojuro Rengoku, the Flame Hashira, burns brightest in the memory of every Demon Slayer fan — and his flame-themed Nichirin blade is among the most beloved swords in the series. This handmade Rengoku katana reproduces it as a genuine working sword for collectors who want the real thing, set ablaze on the wall.
Forging & Steel
The 72 cm blade is forged from 1060 carbon steel, a high-carbon alloy that takes and holds a true edge while staying resilient under impact. It is hand-polished to reveal the steel and mounted on a full-tang core, so the katana behaves as one solid piece. Two bamboo mekugi pin the tang for full disassembly.
Mounts & Fittings
A sculpted iron tsuba guards the hand and seats the balance, carved iron menuki sit under the synthetic-shagreen wrap for grip, and the light lacquered wood saya keeps the sword nimble and clean on a stand.
Care & Maintenance
A high-carbon blade like this rewards a little upkeep. Because 1060 steel is reactive, wipe the blade down after every handling session and lay on a thin film of light mineral or camellia oil before it slides back into the saya, which stops surface rust from ever taking hold. Knock out the two bamboo mekugi when you want to strip the sword for a deeper clean, and store it edge-up on a stand so the lacquered scabbard never bears the weight of the blade. Treated this way, it stays keen, bright and display-ready for years.
Specifications
| Component | Detail |
|---|---|
| Blade steel | 1060 carbon steel, hand-polished |
| Tsuba | Sculpted iron |
| Saya | Light lacquered wood |
| Tsuka | Synthetic shagreen leather, carved iron menuki set |
| Mekugi | 2 bamboo mekugi |
| Tang | Full-tang |
Dimensions
| Measurement | Value |
|---|---|
| Total length | 103 cm |
| Blade length | 72 cm |
| Handle length | 25 cm |
| Blade width | 3.2 cm |
| Blade thickness | 0.7 cm |
| Weight | 1.4 kg |
Is it battle-ready?
Yes. The sharpened, full-tang 1060 blade handles light tatami practice and commands attention on a stand. Browse the rest of our anime katana range, including the Tanjiro katana and the Giyu Tomioka katana.


















