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

Concord Spill | No. 426, Unisex Pullover Hoodie

Pullover Hoodie featuring a full color marker illustration of a peanut butter and jelly sandwich with overflowing grape jelly.

Man wearing a white hoodie with a graphic design, standing in a tropical setting with plants and concrete architecture.

Concord Spill | No. 426
Unisex Pullover Hoodie $65.00

Concord Spill | No. 426, Unisex Long Sleeve T-Shirt

Long Sleeve T-Shirt featuring a full color marker illustration of a peanut butter and jelly sandwich with overflowing grape jelly.

Woman wearing a white long-sleeve shirt with a graphic design, standing on a balcony with a scenic view.

Concord Spill | No. 426
Unisex Long Sleeve T-Shirt $40.00

Concord Spill | No. 426, Unisex T-Shirt

Short Sleeve T-Shirt featuring a full color marker illustration of a peanut butter and jelly sandwich with overflowing grape jelly.

Person wearing a white t-shirt with a graphic design in an industrial setting

Concord Spill | No. 426
Unisex T-Shirt $35.00

Shadow Step | No. 425, Eco Tote Bag

Minimalist grey silhouette of two footprints on an Eco Tote Bag.

Person holding a black bag with footprints in a forest setting

Shadow Step | No. 425
Eco Tote Bag $30.00

Shadow Step | No. 425, Youth T-Shirt

Minimalist grey silhouette of two footprints on a Youth T-Shirt.

Child standing in a modern architectural setting with concrete walls and pebbles.

Shadow Step | No. 425
Youth T-Shirt $30.00

Shadow Step | No. 425, Unisex Pullover Hoodie

Minimalist grey silhouette of two footprints on a Pullover Hoodie.

Man in black hoodie and pants leaning against a concrete wall in a modern indoor setting.

Shadow Step | No. 425
Unisex Pullover Hoodie $65.00

Shadow Step | No. 425, Unisex Long Sleeve T-Shirt

Minimalist grey silhouette of two footprints on a Long Sleeve T-Shirt.

Man standing in a scenic outdoor setting with mountains in the background

Shadow Step | No. 425
Unisex Long Sleeve T-Shirt $40.00

Shadow Step | No. 425, Unisex T-Shirt

Minimalist grey silhouette of two footprints on a Short Sleeve T-Shirt.

Dark t-shirt with footprints on a table in a dimly lit room

Shadow Step | No. 425
Unisex T-Shirt $35.00

Morning Shokupan | No. 424, Eco Tote Bag

A minimalist hand-drawn color pencil illustration of shokupan on a Tote Bag.

Man in a suit holding a bag in a large, sunlit room with high ceilings.

Morning Shokupan | No. 424
Eco Tote Bag $30.00

Morning Shokupan | No. 424, Youth T-Shirt

A minimalist hand-drawn color pencil illustration of shokupan on a Youth T-Shirt.

Person wearing a white t-shirt with a design in an outdoor setting

Morning Shokupan | No. 424
Youth T-Shirt $30.00

Morning Shokupan | No. 424, Unisex Pullover Hoodie

A minimalist hand-drawn color pencil illustration of shokupan on a Pullover Hoodie.

Person wearing a white hoodie with a design, standing in a modern architectural space with sunlight streaming in.

Morning Shokupan | No. 424
Unisex Pullover Hoodie $65.00

Morning Shokupan | No. 424, Unisex Long Sleeve T-Shirt

A minimalist hand-drawn color pencil illustration of shokupan on a Long Sleeve T-Shirt.

Person wearing a yellow shirt with a bread graphic and green overalls sitting against a concrete wall.

Morning Shokupan | No. 424
Unisex Long Sleeve T-Shirt $40.00

Morning Shokupan | No. 424, Unisex T-Shirt

A minimalist hand-drawn color pencil illustration of shokupan on a Short Sleeve T-Shirt.

Person wearing a t-shirt with a design of toast in an outdoor setting

Morning Shokupan | No. 424
Unisex T-Shirt $35.00

Silent Connection | No. 423, Eco Tote Bag

Old British telephone booth linocut graphic on a minimal sidewalk Tote Bag

Man holding a tote bag with a scenic ocean view in the background

Silent Connection | No. 423
Eco Tote Bag $30.00

Silent Connection | No. 423, Youth T-Shirt

Old British telephone booth linocut graphic on a minimal sidewalk Youth T-Shirt

Person standing on a wooden walkway by a body of water with mountains in the background

Silent Connection | No. 423
Youth T-Shirt $30.00

Silent Connection | No. 423, Unisex Pullover Hoodie

Old British telephone booth linocut graphic on a minimal sidewalk Pullover Hoodie

Silent Connection | No. 423, Unisex Pullover Hoodie

Silent Connection | No. 423
Unisex Pullover Hoodie $65.00

Silent Connection | No. 423, Unisex Long Sleeve T-Shirt

Old British telephone booth linocut graphic on a minimal sidewalk Long Sleeve T-Shirt

Person wearing a black sweatshirt with a graphic design, standing against a modern building with a cityscape in the background.

Silent Connection | No. 423
Unisex Long Sleeve T-Shirt $40.00

Silent Connection | No. 423, Unisex T-Shirt

Old British telephone booth linocut graphic on a minimal sidewalk Short Sleeve T-Shirt

Person wearing a black t-shirt with a graphic design in a modern indoor setting with plants.

Silent Connection | No. 423
Unisex T-Shirt $35.00

Choc-O-Mallow Nut Bar | No. 422, Eco Tote Bag

Hand-drawn color pencil illustration of a chocolate peanut marshmallow candy bar on a minimalist Tote Bag.

Person holding a tote bag with a cityscape and waterfront in the background

Choc-O-Mallow Nut Bar | No. 422
Eco Tote Bag $30.00

Choc-O-Mallow Nut Bar | No. 422, Youth T-Shirt

Hand-drawn color pencil illustration of a chocolate peanut marshmallow candy bar on a minimalist Youth T-Shirt.

Beige t-shirt with a graphic design of a chocolate bar on a hanger next to a skateboard.

Choc-O-Mallow Nut Bar | No. 422
Youth T-Shirt $30.00

Choc-O-Mallow Nut Bar | No. 422, Unisex Pullover Hoodie

Hand-drawn color pencil illustration of a chocolate peanut marshmallow candy bar on a minimalist Pullover Hoodie.

Choc-O-Mallow Nut Bar | No. 422
Unisex Pullover Hoodie $65.00

Choc-O-Mallow Nut Bar | No. 422, Unisex Long Sleeve T-Shirt

Hand-drawn color pencil illustration of a chocolate peanut marshmallow candy bar on a minimalist Long Sleeve T-Shirt.

Woman holding a mug in an indoor garden setting with plants and a wooden bench.

Choc-O-Mallow Nut Bar | No. 422
Unisex Long Sleeve T-Shirt $40.00

Choc-O-Mallow Nut Bar | No. 422, Unisex T-Shirt

Hand-drawn color pencil illustration of a chocolate peanut marshmallow candy bar on a minimalist Short Sleeve T-Shirt.

Person standing in a modern building with glass walls and palm trees at sunset.

Choc-O-Mallow Nut Bar | No. 422
Unisex T-Shirt $35.00

The Long Goodbye | No. 421, Unisex Pullover Hoodie

Two distant silhouettes at a departure gate drawn in cross-hatch ink on a Pullover Hoodie.

Man in a gray hoodie standing in a sunlit warehouse with wooden crates and plants.

The Long Goodbye | No. 421
Unisex Pullover Hoodie $65.00

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.