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ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

Tuna Sashimi Donburi | No. 407, Unisex Long Sleeve T-Shirt

Detailed stippling art of a Japanese sashimi bowl on a long sleeve t-shirt.

Woman standing on a pier at sunset, wearing a shirt with a bowl of sushi design.

Tuna Sashimi Donburi | No. 407
Unisex Long Sleeve T-Shirt $40.00

Tuna Sashimi Donburi | No. 407, Unisex T-Shirt

Stippling illustration of a tuna sashimi rice bowl with chopsticks on a short sleeve t-shirt.

Man wearing a white t-shirt with a graphic design in a rustic indoor setting

Tuna Sashimi Donburi | No. 407
Unisex T-Shirt $35.00

Yellow Pages | No. 406, Eco Tote Bag

Graphic ink-stippled illustration of telephone books on an Eco Tote Bag.

Man in a library holding a tote bag with book design

Yellow Pages | No. 406
Eco Tote Bag $30.00

Yellow Pages | No. 406, Youth T-Shirt

Minimalist yellow pages stack graphic on a Youth T-Shirt.

Person sitting at a table in a cozy cafe wearing a t-shirt with a book design.

Yellow Pages | No. 406
Youth T-Shirt $30.00

Yellow Pages | No. 406, Unisex Pullover Hoodie

Textured cross-hatch graphic of yellow pages stack on a Pullover Hoodie.

Person wearing a black hoodie with a graphic design, standing against a graffiti-covered wall in an urban setting.

Yellow Pages | No. 406
Unisex Pullover Hoodie $65.00

Yellow Pages | No. 406, Unisex Long Sleeve T-Shirt

Detailed ink drawing of stacked telephone directories on a Long Sleeve T-Shirt.

Man wearing a dark gray long-sleeve shirt with a graphic design, standing in an industrial setting with brick walls and large windows.

Yellow Pages | No. 406
Unisex Long Sleeve T-Shirt $40.00

Yellow Pages | No. 406, Unisex T-Shirt

Cross-hatch ink illustration of a stack of vintage yellow pages on a Short Sleeve T-Shirt.

Woman wearing a black t-shirt with a graphic design, standing against a concrete wall.

Yellow Pages | No. 406
Unisex T-Shirt $35.00

Supersonic Schematic | No. 405, Eco Tote Bag

White line architects blue print schematic of an F/A-18 fighter jet on an Eco Tote Bag.

Man holding a tote bag with technical drawings in an industrial setting

Supersonic Schematic | No. 405
Eco Tote Bag $30.00

Supersonic Schematic | No. 405, Youth T-Shirt

White line architects blue print schematic of an F/A-18 fighter jet on a Youth T-Shirt.

Person in a futuristic suit holding a tablet in front of an aircraft in a hangar.

Supersonic Schematic | No. 405
Youth T-Shirt $30.00

Supersonic Schematic | No. 405, Unisex Pullover Hoodie

White line architects blue print schematic of an F/A-18 fighter jet on a Pullover Hoodie.

Man wearing a gray hoodie with airplane design in an indoor setting

Supersonic Schematic | No. 405
Unisex Pullover Hoodie $65.00

Supersonic Schematic | No. 405, Unisex Long Sleeve T-Shirt

White line architects blue print schematic of an F/A-18 fighter jet on a Long Sleeve T-Shirt.

Person standing in an outdoor setting with modern architecture and plants.

Supersonic Schematic | No. 405
Unisex Long Sleeve T-Shirt $40.00

Supersonic Schematic | No. 405, Unisex T-Shirt

White line architects blue print schematic of an F/A-18 fighter jet on a Short Sleeve T-Shirt.

Woman holding a wrench in a workshop wearing a t-shirt with an airplane design.

Supersonic Schematic | No. 405
Unisex T-Shirt $35.00

The Daily Dog | No. 404, Eco Tote Bag

Bird's-eye view illustration of three hot dogs with varying toppings in a color pencil style on an Eco Tote Bag.

Woman shopping in a grocery store holding a tote bag with food illustrations.

The Daily Dog | No. 404
Eco Tote Bag $30.00

The Daily Dog | No. 404, Youth T-Shirt

Bird's-eye view illustration of three hot dogs with varying toppings in a color pencil style on a Youth T-Shirt.

Young person in a yellow shirt with a graphic design, standing at a skate park with a skateboard.

The Daily Dog | No. 404
Youth T-Shirt $30.00

The Daily Dog | No. 404, Unisex Pullover Hoodie

Bird's-eye view illustration of three hot dogs with varying toppings in a color pencil style on a Pullover Hoodie.

Person working with screen printing equipment in a workshop.

The Daily Dog | No. 404
Unisex Pullover Hoodie $65.00

The Daily Dog | No. 404, Unisex Long Sleeve T-Shirt

Bird's-eye view illustration of three hot dogs with varying toppings in a color pencil style on a Long Sleeve T-Shirt.

Woman wearing a yellow sweatshirt with hot dog graphics sitting on a bench outdoors.

The Daily Dog | No. 404
Unisex Long Sleeve T-Shirt $40.00

The Daily Dog | No. 404, Unisex T-Shirt

Bird's-eye view illustration of three hot dogs with varying toppings in a color pencil style on a Short Sleeve T-Shirt.

Person wearing a yellow t-shirt with colorful graphics on a street with graffiti and urban buildings.

The Daily Dog | No. 404
Unisex T-Shirt $35.00

The Dentist | No. 403, Eco Tote Bag

Bold marker illustration of a dental chair scene on an Eco Tote Bag.

The Dentist | No. 403
Eco Tote Bag $30.00

The Dentist | No. 403, Youth T-Shirt

Minimalist marker drawing of a dentist and patient on a Youth T-Shirt.

Person leaning against a graffiti-covered wall on a neon-lit street at night.

The Dentist | No. 403
Youth T-Shirt $30.00

The Dentist | No. 403, Unisex Pullover Hoodie

Graphic silhouette of a dental appointment in marker style on a Pullover Hoodie.

Woman wearing a gray hoodie with a graphic design in an art gallery setting

The Dentist | No. 403
Unisex Pullover Hoodie $65.00

The Dentist | No. 403, Unisex Long Sleeve T-Shirt

Bold marker silhouette of a dentist leaning over a patient on a Long Sleeve T-Shirt.

Man in a workshop holding a metal object, surrounded by tools and machinery.

The Dentist | No. 403
Unisex Long Sleeve T-Shirt $40.00

The Dentist | No. 403, Unisex T-Shirt

Marker illustration silhouette of a dentist and patient in a chair on a Short Sleeve T-Shirt.

Woman wearing a light blue t-shirt with a graphic design, standing in a garden.

The Dentist | No. 403
Unisex T-Shirt $35.00

The Rusted Halt | No. 402, Eco Tote Bag

Minimalist rusted stop sign ink illustration on a canvas Tote Bag.

Man holding a tote bag with a 'STOP' sign design in an urban setting

The Rusted Halt | No. 402
Eco Tote Bag $30.00

The Rusted Halt | No. 402, Youth T-Shirt

Colorful weathered stop sign graphic for kids, Youth T-Shirt.

Person sitting on a skateboard at a skate park with colorful graffiti and people in the background.

The Rusted Halt | No. 402
Youth T-Shirt $30.00

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.