Classic Leather Designs, Refined
Now two decades since its launch, our Tone Nume series has evolved into one of our largest and best-selling collections, featuring refined, classic designs. Crafted from our signature Soft Nume leather—beautifully textured, soft to the touch, and reliably durable—each piece is designed to grow richer in character over time, making it a perfect place to choose a long-term companion.
Discover your favorite from a collection that reimagines classic leather designs with a contemporary edge, offering both heritage craftsmanship and modern refinement.
Tone Nume FlapTop Backpack
A sleek, urban-leaning take on the classic backpack, featuring a sculptural flap and minimalist buckle hardware. With versatile storage and a sophisticated silhouette, it’s the perfect option for both business and leisure.
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BACKPACKS & WEEKENDER BAGS
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SHOULDER BAGS
Tone Nume Medium Shoulder
Compact yet spacious, this shoulder bag balances elegance with functionality. Its simple silhouette and long flap showcase the luxurious texture of Soft Nume leather, which deepens beautifully with each use.
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CROSSBODIES & SHOULDER BAGS
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TOTE
Tone Nume Box Tote
A vertical tote with versatile carrying options, this design combines chic aesthetics with everyday functionality. Thoughtfully designed shoulder straps ensure maximum comfort and easy mobility.
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WALLET & ACCESSORIES
Tone Nume
Gamaguchi Wallet
A simple, elegant design featuring a traditional Japanese-style clasp and complete with a bill compartment, card holder, and an exterior zipper pocket for organizing receipts and cards.
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WALLETS & SMALL ITEMS
View allSoft Texture, Rich Patina
Tanned with plant-derived tannins and generously oiled, our Soft Nume leather boasts a naturally rich grain and a warm, slightly weathered aesthetic. Over time, it develops an increasingly supple feel and a deepened patina, making each piece uniquely personal.
A Testament to Tsuchiya Kaban's Artisanal Approach
Developed two decades ago, our Soft Nume leather was created to offer an irresistibly soft, luxurious feel while maintaining the durability needed for everyday use. Today, it remains one of our most sought-after signature leathers, representative of our dedication to leather craft.


Natural Texture for Bespoke Luxury
Its distinct grain is formed naturally during the milling process, ensuring that no two pieces are alike—each bag carries its own unique character.
Sculptural Softness, Refined Stitches
Designed to highlight the leather’s supple nature, Tone Nume pieces feature rounded silhouettes and a signature thick stitch, offering a beautiful subtle contrast that enhances their soft forms. Discover and enjoy the timeless beauty of this premium leather as it grows uniquely yours over time.



Tone Nume Slim Tote Medium Brown
Period of Use: 3 Months
Tone Nume Medium Backpack Brown
Period of Use: 1 Year 7 Months
Tone Nume Shoulder Bag Dark Brown
Period of Use: 15 Years