Saya (Sheath): More Than Just a Case

  • When purchasing a Japanese knife, how much thought do you give to the sheath?

    Many might consider it just an “accessory,” but the sheath plays an essential role in protecting the quality and safety of your knife.

    At KIREAJI, we believe in the importance of the sheath.

    That’s why we include a handcrafted magnolia wood sheath free of charge with every Japanese knife we offer.

  • Why Is the Sheath So Important for a Japanese Knife?

    ① Protects the Blade

    Japanese knives have incredibly sharp, delicate blades. Even a small impact can chip the blade, so the sheath serves as essential protection.

    By keeping the knife in the sheath, you prevent damage and keep the blade safe during transport and storage.

    ② Protects People

    The sheath is also crucial for preventing accidents. Whether you’re storing your knife in a busy kitchen or have young children at home, the sheath adds an extra layer of safety.

    ③ Adds Elegance

    A Japanese knife encased in its sheath looks as beautiful as it is functional. The sheath enhances the overall prestige of the knife, elevating it beyond just a tool.

  • About the Ho Wood Sheath We Use at KIREAJI

    At KIREAJI, we exclusively use magnolia wood—known in Japan as “ho wood”—for our sheaths.

    This traditional material has been trusted by Japanese craftsmen for generations and is considered one of the most ideal woods for Japanese knife sheaths.

  • ◆ Gentle on the Blade

    Ho wood is neither too soft nor too hard, offering the perfect balance to protect the blade without causing damage.

  • ◆ Resistant to Moisture, Less Likely to Warp

    Ho wood resists warping and twisting, ensuring that the sheath fits securely around the knife for a long time.

  • ◆ Subtle Aroma and Antibacterial Properties

    The wood’s natural properties help prevent bacterial growth and eliminate any risk of odor transferring to your knife.

  • ◆ Lightweight and Easy to Handle

    This material is easy for artisans to work with, ensuring a perfect fit for every knife, while still being light enough for easy handling.

  • At KIREAJI, the Sheath Comes Standard

    Our mission at KIREAJI is to bring out the full performance and beauty of every Japanese knife.

    That’s why we include a magnolia wood sheath as standard with every knife we sell.

    It’s not just a way to protect the blade—

    It’s a form of hospitality unique to KIREAJI, adding elegance and care to every knife we deliver.

Precautions When Using a Saya(Sheath).

When using a saya (sheath) for your knife, ensure it's dry to prevent blade rusting. Insert the knife gently to avoid damage, and avoid storing knives in sayas for extended periods to prevent moisture buildup. Regularly check and maintain both knife and saya for longevity.

Precautions when using a Saya(sheath)

The Origin of Craftsmanship

  • The Tradition and Soul Embodied in Japanese Knives

    A knife is not merely a cooking tool. It is a masterpiece, imbued with the soul of the craftsman and passed down through generations. Every blade carries with it the culmination of time-honored techniques and heartfelt dedication.

  • As craftsmen, we hope that those who hold these knives see them as more than just tools. Each time you use a knife, we want you to experience the transformation of ingredients and feel the life breathed into your creations.

  • Caring for your knife is crucial. Honing the blade and maintaining its condition is not just a task; it’s a dialogue between you and the tool. Through this dialogue, you’ll come to understand how the knife responds to your care.

  • Japanese knives are sensitive to moisture and rust, but whether you view this as a burden or a testament to their value changes how you approach them. When properly maintained, a carefully crafted blade retains its sharpness and becomes a source of joy for any cook, ultimately enriching the meals shared at your table.

  • The act of "cherishing your tools" aligns closely with the love you pour into your cooking. A knife that is cared for with respect and devotion will continue to breathe life into ingredients and dishes for years to come.

  • Please treasure your knife as something special, and pass it on to the next generation. This is the greatest joy and honor for us, the craftsmen.
Sakai Traditional Craftsmen Collection

KIREAJI's Three Promises to You

  • 1. Exceptional Japanese Knives

    Our knives, crafted by Sakai City's master artisans, combine traditional techniques with carefully selected materials, delivering unrivaled sharpness and durability.

  • 2. For a Lifetime of Use

    At KIREAJI, we see knives as lifelong companions. Each knife comes with a free saya, and we offer Honbazuke hand-sharpening by Shiroyama Knife Workshop in Sakai City.

  • 3. Supporting the Joy of Continued Use

    KIREAJI knives are made to grow with you. That’s why we provide trusted after-sales care (fee-based) .