The leather goods brand “TSUCHIYA KABAN” has announced “Khaki Brown,” a limited-edition color for the Spring/Summer 2026 season, from its long-running “Diario” series.It will go on sale starting Thursday, July 2, 2026, at 14 “TSUCHIYA KABAN” stores nationwide and on the official online store.
Sponsored by
What is the long-selling 'Diario' series that captures everyday life?The name comes from the Italian word for 'diary'! A series embodying the brand’s philosophy of all-leather craftsmanship
The “Diario” series has been a long-standing staple of the brand since its predecessor debuted in 2008.Its all-leather construction—a revolutionary design at the time—combined with an aesthetic that makes the most of negative space, the luxurious feel of the materials, and the refined elegance inherent in TSUCHIYA KABAN’s craftsmanship, has made it the brand’s flagship series.Furthermore, the series name “Diario” means “diary” in Italian and embodies the hope that “just as you would in a diary, you’ll engrave your daily moments into the leather, deepening your sense of self and your attachment to the bag.”
The Aesthetics of Diario: Composed of ‘Rough and Fine’”Expressing a Japanese sense of balance by adding subtle curves to a linear form
The simplicity of the Diario series stems not merely from the elimination of ornamentation, but from a balance between practicality and aesthetic sensibility.While equipped with the functionality necessary for everyday use, it incorporates Japanese sensibilities such as “rough and dense” and “negative space.” The leather is treated with a generous, uncontrained feel, while concentrating the stitching at the top creates a well-defined balance of “rough and dense” throughout the design.The linear form is complemented by subtle curves on the sides and bottom, adding an organic nuance.
’Khaki Brown,’ a limited-edition color that embodies sophisticated natural huesThis limited-edition color, combining a deep brown with khaki green, adds depth to your outfit
A new color“Khaki Brown.” Its appeal lies in its depth, reminiscent of the blending natural colors found in soil, moss, and tree bark. The subdued color scheme exudes a subtle vitality,
A wide range of items, from tote bags to shoulder bags and wallets!The 'Khaki Brown' Limited Edition Lineup from the Diario Series
Here, we introduce the “Khaki Brown” limited edition lineup from the “Diario” series.From tote bags to shoulder bags and wallets, the lineup is extensive and comes in a variety of sizes.
Model 1 of the ‘Khaki Brown’ limited edition from the Diario seriesDiario Large Tote
This simple yet luxurious large tote develops a richer patina the more you use it, evolving into a piece that reflects your unique style. With its generous storage capacity, it’s perfect for everything from work to hobbies.
Dimensions: Height 32.0 × Width 51.0 × Base Depth 16.0 cm; Handle Height 23.0 cm; Fits A3 clear folders; Fits a 15-inch laptop (37.0 cm × 27.0 cm × 2.5 cm)
Features: 1 zippered pocket, 1 open pocket, D-ring
Material: Cowhide (exterior)
Weight: Approx. 1100g
Click here for details and purchase
Model 2 in the Diario Series’ limited-edition “Khaki Brown” colorDiario Tall Tote
A tall, vertical-shaped tote that fits neatly over your shoulder. Its practical size accommodates a laptop, making it versatile for everything from work to leisure.
Dimensions: 35.0 cm (H) × 34.0 cm (W) × 13.0 cm (base depth); handle height: 22.0 cm; fits A4-sized files; fits a 14-inch laptop (33.0 cm × 23.0 cm × 2.0 cm)
Features: 1 zippered pocket, 1 open pocket, D-ring
Material: Cowhide (exterior)
Weight: Approx. 880 g
Click here for details and purchase
Model 3 in the Diario Series’ limited-edition “Khaki Brown” colorDiario Handy Tote
A compact handy tote that holds all your essentials—and then some. The high-quality leather texture stands out, creating a simple yet elegant look.
Dimensions: Height 19.5 × Width 29.5 × Base Gusset 13.0 cm; Handle Height 11.5 cm; Fits an A5 notebook cover (19.5 cm × 14.1 cm × 3.0 cm);Fits iPad mini (13.5 cm × 19.5 cm × 0.7 cm)
Features: 1 zippered pocket, D-ring
Material: Cowhide leather (exterior)
Weight: Approx. 480 g
Click here for details and purchase
Model 4 in the Diario series’ limited-edition ‘Khaki Brown’ colorDiario 2-Way Tote
A 2-way tote that lets you choose how to carry it. Its sophisticated silhouette blends seamlessly with any outfit, making it perfect for any occasion.
Dimensions: Height 33.0 × Width 43.0 × Base Gusset 12.0 cm; Shoulder Strap Length (Max): 96.0 cm; Handle Height: 8.0 cm; Fits B4-size files; Fits a 15-inch laptop (37.0 cm × 27.0 cm × 2.5 cm)
Features: 1 zippered pocket, 2 open pockets, D-ring
Material: Cowhide (exterior)
Weight: Approx. 1080g
Click here for details and purchase
Model 5 from the Diario Series in the limited-edition color “Khaki Brown”Diario 2-Way Tote Medium
A versatile bag that can be carried by hand, worn over the shoulder, or worn crossbody. With its just-right size and clean, sleek design, it’s the perfect choice for everyday use.
Dimensions: Height 27.0 × Width 37.0 × Base Gusset 9.5 cm; Handle Height 8.0 cm; Shoulder Strap Length (Max): 116.0 cm; Fits A4-sized files; Fits a 13-inch laptop (31.5 cm × 22.0 cm × 2.0 cm)
Features: 1 open pocket
Material: Cowhide leather (exterior)
Weight: Approx. 890 g
Click here for details and purchase
Model 6 in the Diario Series’ limited-edition “Khaki Brown” colorDiario Free One-Shoulder
The luxurious feel of the generously used leather stands out, adding a sophisticated touch to any outfit. Another appealing feature is how effortlessly you can carry it, whether for work or leisure.
Dimensions: Height 35.0 × Width 29.0 × Base Depth 14.5 cm; Handle Height 25.0 cm; Fits A4 files; Fits a 14-inch laptop (33.0 cm × 23.0 cm × 2.0 cm)
Features: 1 zippered pocket, 2 open pockets, D-ring
Material: Cowhide leather (exterior)
Weight: Approx. 890 g
Click here for details and purchase
Model 7 in the Diario Series’ limited-edition “Khaki Brown” colorDiario Stroll Shoulder Bag
A shoulder bag with a compact, lightweight design perfect for strolling around town. It’s easy to use for everything from neighborhood walks to travel, allowing you to carry your essentials neatly and comfortably.
Dimensions: Height 25.0 × Width 24.0 × Depth 6.0 cm; Shoulder strap length: 100.0–130.0 cm (7-step adjustment); Fits an A5 notebook cover (19.5 cm × 14.1 cm × 3.0 cm);Fits iPad mini (13.5 cm × 19.5 cm × 0.7 cm)
Features: 1 zippered pocket, 1 open pocket, D-ring
Material: Cowhide leather (exterior)
Weight: Approx. 460 g
Click here for details and purchase
Model 8 in ‘Khaki Brown,’ a limited-edition color from the Diario seriesDiario Long L Zipper
A compact, slim wallet that’s easy to carry. It combines an elegant look with practicality.
Dimensions: 9.0 × 17.5 × 1.9 cm (H × W × D)
Features: 6 card slots, 1 coin pocket, 2 bill compartments
Material: Cowhide leather
Weight: Approx. 130 g
Click here for details and purchase
Model 9 in the Diario Series, available in the limited-edition ‘Khaki Brown’ color”Diario Folding Wallet
A bi-fold wallet with a slim silhouette that features organized compartments for cards, bills, and coins.
Dimensions: 10.5 × 8.7 × 2.7 cm (H × W × D)
Features: 6 card slots, 1 bill compartment, 1 coin pocket
Material: Cowhide leather
Weight: Approx. 90 g
Click here for details and purchase
Model 10 in the Diario Series’ limited-edition ‘Khaki Brown’ colorDiario Handy L Zipper
This compact, palm-sized wallet offers excellent convenience, allowing you to neatly organize your essential cards and coins.
Dimensions: 8.8 × 11.6 × 1.9 cm (H × W × D)
Features: 2 card slots, 1 coin pocket
Material: Cowhide leather
Weight: Approx. 90 g
Click here for details and purchase
*iPad is a registered trademark of Apple Inc. in the U.S. and other countries.
Release Date: Thursday, July 2, 2026
Details: “Diario” Collection Page, “Diario” Product Development Story
Sales Stors: “TSUCHIYA KABAN” Online Store, Directly Managed Stores (Nishi-Arai Main Store, Karuizawa Kobo Store,Roppongi Store, Marunouchi Store, Nihonbashi Store, Shibuya Store, Jiyugaoka Store, Yokohama Store, Kamakura Store, Nagoya Store, Kyoto Store, Umeda Store, Kobe Store, Fukuoka Store) *Operating hours and retail locations are subject to change.
Inquiries:0120-907-647 (Weekdays 10:00 AM–5:00 PM), [email protected]
