Which Demon Slayer character sword replicas are available in this collection?

This collection includes Nichirin blade replicas inspired by multiple Demon Slayer characters across the main cast and the Hashira. Tanjiro Kamado's black-blade Nichirin sword and the Hinokami Kagura variant are included, representing the series protagonist. Kyojuro Rengoku's Flame Breathing sword with its distinctive gradient flame blade is one of the most visually striking pieces in the range. Zenitsu Agatsuma's yellow Thunder Breathing sword, Inosuke Hashibira's distinctive blade design, Sanemi Shinazugawa's Wind Hashira green blade, and Kokushibo's Upper Moon One crescent moon sword are all available. Each replica uses 1045 carbon steel with the specific blade color finish of the character's sword and tsuba designs following the character-specific patterns from the anime. The full range allows fans to collect individual character swords or assemble a complete Hashira display.

What steel is used in these green Nichirin blade replicas?

Every green Nichirin blade in this collection is forged from 1045 carbon steel, a medium-carbon alloy containing roughly 0.45% carbon content. This grade offers a practical balance between hardness and durability that suits a display collectible well. It holds a stable edge profile without becoming overly brittle, which means the blade geometry stays true over time even when periodically removed from its saya for cleaning. Compared to stainless steel replicas commonly found in novelty shops, 1045 carbon steel has a more authentic weight and responds to traditional maintenance rituals like oiling, giving collectors a closer approximation of how real katana ownership feels.

How should I display and maintain a Zenitsu sword replica?

A horizontal katana stand or wall-mounted rack works best for showcasing the blade's yellow finish and decorative fittings. Position the display away from direct sunlight, which can gradually fade the golden surface treatment over time. For maintenance, wipe the blade with a soft microfiber cloth after handling to remove fingerprint oils, and apply a light coat of choji oil or mineral oil every two to three months. Store the sword in its lacquered saya when not on display to protect the edge profile and finish from dust accumulation. Keeping indoor humidity between 40–60% will help prevent any surface oxidation on the carbon steel.

What steel is used, and does it affect display quality?

Each Shinobu Nichirin replica in this collection is constructed from 1045 carbon steel, a medium-high carbon alloy commonly used in quality collectible and replica swords. For display purposes, 1045 carbon steel offers excellent structural rigidity - blades hold their geometry without warping over time - and accepts surface polishing well, which allows the pale lavender gradient finish to read cleanly under ambient or accent lighting. It is not a stainless alloy, so occasional light oiling (a few drops of mineral or camellia oil on a soft cloth, wiped along the blade surface) every few months will keep the finish free of oxidation, especially in humid environments.

What steel is used in the Zenitsu Nichirin replica?

Updated Feb 2026

The Zenitsu Agatsuma Nichirin sword in this collection is constructed from 1045 high-carbon steel, a material commonly chosen for collector-grade replica blades. Compared to decorative stainless steel, 1045 carbon steel offers greater density and a more authentic surface finish that holds polish without appearing artificially bright. The blade's signature yellow coloration is achieved through a specialized finish applied over the steel, closely matching the golden hue depicted across the Demon Slayer anime and manga. Full-tang construction is used throughout, meaning the steel runs continuously from blade tip through the entire length of the handle - a key indicator of structural integrity in a display piece built to last.