Complimentary Global Shipping on All Orders

Order 3, Receive a 4th Complimentary

View the Complete Numbered Archive

ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

Hex Key Set | No. 530, Oversized T-Shirt

Oversized T-Shirt with high-contrast line art of a hex key set arranged in a red holder.

Hex Key Set | No. 530, Oversized T-Shirt

Hex Key Set | No. 530
Oversized T-Shirt $40.00

Hex Key Set | No. 530, Youth T-Shirt

Youth T-Shirt showing a fine line illustration of graduated hex keys in a red holder.

Hex Key Set | No. 530, Youth T-Shirt

Hex Key Set | No. 530
Youth T-Shirt $30.00

Hex Key Set | No. 530, Unisex Pullover Hoodie

Pullover Hoodie with a simple line drawing of a hex key set secured in a red holder case.

Hex Key Set | No. 530, Unisex Pullover Hoodie

Hex Key Set | No. 530
Unisex Pullover Hoodie $65.00

Hex Key Set | No. 530, Unisex Long Sleeve T-Shirt

Long Sleeve T-Shirt displaying a technical line drawing of L-shaped hex keys in a red organizer.

Hex Key Set | No. 530, Unisex Long Sleeve T-Shirt

Hex Key Set | No. 530
Unisex Long Sleeve T-Shirt $40.00

Hex Key Set | No. 530, Eco Tote Bag

Eco Tote Bag featuring a minimalist line drawing of a hex key set resting in a flat red holder.

Hex Key Set | No. 530, Eco Tote Bag

Hex Key Set | No. 530
Eco Tote Bag $30.00

Hex Key Set | No. 530, Unisex T-Shirt

Short Sleeve T-Shirt featuring a fine line illustration of L-shaped hex keys inside a red holder case.

Hex Key Set | No. 530, Unisex T-Shirt

Hex Key Set | No. 530
Unisex T-Shirt $35.00

Silent Ledger | No. 529, Oversized T-Shirt

Woodcut illustration of an old wooden abacus with round beads on an Oversized T-Shirt.

Silent Ledger | No. 529, Oversized T-Shirt

Silent Ledger | No. 529
Oversized T-Shirt $40.00

Silent Ledger | No. 529, Youth T-Shirt

Woodcut illustration of an old wooden abacus with round beads on a Youth T-Shirt.

Silent Ledger | No. 529, Youth T-Shirt

Silent Ledger | No. 529
Youth T-Shirt $30.00

Silent Ledger | No. 529, Unisex Pullover Hoodie

Woodcut illustration of an old wooden abacus with round beads on a Pullover Hoodie.

Silent Ledger | No. 529, Unisex Pullover Hoodie

Silent Ledger | No. 529
Unisex Pullover Hoodie $65.00

Silent Ledger | No. 529, Unisex Long Sleeve T-Shirt

Woodcut illustration of an old wooden abacus with round beads on a Long Sleeve T-Shirt.

Silent Ledger | No. 529, Unisex Long Sleeve T-Shirt

Silent Ledger | No. 529
Unisex Long Sleeve T-Shirt $40.00

Silent Ledger | No. 529, Eco Tote Bag

Woodcut illustration of an old wooden abacus with round beads on an Eco Tote Bag.

Silent Ledger | No. 529, Eco Tote Bag

Silent Ledger | No. 529
Eco Tote Bag $30.00

Silent Ledger | No. 529, Unisex T-Shirt

Woodcut illustration of an old wooden abacus with round beads on a Short Sleeve T-Shirt.

Silent Ledger | No. 529, Unisex T-Shirt

Silent Ledger | No. 529
Unisex T-Shirt $35.00

The Walk | No. 528, Oversized T-Shirt

Minimal, detail-free light grey silhouette of a boy and his dog walking, featured on an Oversized T-Shirt.

The Walk | No. 528, Oversized T-Shirt

The Walk | No. 528
Oversized T-Shirt $40.00

The Walk | No. 528, Youth T-Shirt

Crisp light grey silhouette illustration of a boy taking his dog for a walk, shown on a Youth T-Shirt.

The Walk | No. 528, Youth T-Shirt

The Walk | No. 528
Youth T-Shirt $30.00

The Walk | No. 528, Unisex Pullover Hoodie

Minimalist solid grey silhouette design of a boy and his dog out for a walk, printed on a Pullover Hoodie.

The Walk | No. 528, Unisex Pullover Hoodie

The Walk | No. 528
Unisex Pullover Hoodie $65.00

The Walk | No. 528, Unisex Long Sleeve T-Shirt

Solid light grey graphic silhouette of a boy walking a dog, centered on a Long Sleeve T-Shirt.

The Walk | No. 528, Unisex Long Sleeve T-Shirt

The Walk | No. 528
Unisex Long Sleeve T-Shirt $40.00

The Walk | No. 528, Eco Tote Bag

Clean grey silhouette illustration of a boy walking his dog, displayed on an Eco Tote Bag.

The Walk | No. 528, Eco Tote Bag

The Walk | No. 528
Eco Tote Bag $30.00

The Walk | No. 528, Unisex T-Shirt

Solid light grey minimalist silhouette of a boy and his dog walking together, printed on a Short Sleeve T-Shirt.

The Walk | No. 528, Unisex T-Shirt

The Walk | No. 528
Unisex T-Shirt $35.00

Analog Fifteen | No. 527, Oversized T-Shirt

Fifteen colorful vinyl records with contrasting center labels in a 5x3 grid painted with brush strokes on an Oversized T-Shirt.

Analog Fifteen | No. 527, Oversized T-Shirt

Analog Fifteen | No. 527
Oversized T-Shirt $40.00

Analog Fifteen | No. 527, Youth T-Shirt

Fifteen colorful vinyl records with contrasting center labels in a 5x3 grid painted with brush strokes on a Youth T-Shirt.

Analog Fifteen | No. 527, Youth T-Shirt

Analog Fifteen | No. 527
Youth T-Shirt $30.00

Analog Fifteen | No. 527, Unisex Pullover Hoodie

Fifteen colorful vinyl records with contrasting center labels in a 5x3 grid painted with brush strokes on a Pullover Hoodie.

Analog Fifteen | No. 527, Unisex Pullover Hoodie

Analog Fifteen | No. 527
Unisex Pullover Hoodie $65.00

Analog Fifteen | No. 527, Unisex Long Sleeve T-Shirt

Fifteen colorful vinyl records with contrasting center labels in a 5x3 grid painted with brush strokes on a Long Sleeve T-Shirt.

Analog Fifteen | No. 527, Unisex Long Sleeve T-Shirt

Analog Fifteen | No. 527
Unisex Long Sleeve T-Shirt $40.00

Analog Fifteen | No. 527, Eco Tote Bag

Fifteen colorful vinyl records with contrasting center labels in a 5x3 grid painted with brush strokes on an Eco Tote Bag.

Analog Fifteen | No. 527, Eco Tote Bag

Analog Fifteen | No. 527
Eco Tote Bag $30.00

Analog Fifteen | No. 527, Unisex T-Shirt

Fifteen colorful vinyl records with contrasting center labels in a 5x3 grid painted with brush strokes on a Short Sleeve T-Shirt.

Analog Fifteen | No. 527, Unisex T-Shirt

Analog Fifteen | No. 527
Unisex T-Shirt $35.00

The architecture of a single day.

一日の設計。

Founded on the strict principles of Japanese minimalism and structural discipline, ichinichi studio is an ongoing study of the daily rotation. We do not chase seasonal shifts or temporary noise. Instead, we engineer permanent, uncompromising artifacts—garments and objects of utility designed with absolute visual weight, stark typography, and brutalist form. This is not a clothing brand; it is a master archive dedicated to the pure, physical manifestation of a single day.