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ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

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Banana Ripening Study | No. 409, Unisex Pullover Hoodie
A vertical cross-hatch pen illustration of ripening bananas on a Pullover Hoodie.
Woman wearing a hoodie with banana design, holding a mug indoors.
Banana Ripening Study | No. 409
Unisex Pullover Hoodie $65.00
Banana Ripening Study | No. 409, Unisex Long Sleeve T-Shirt
A triple banana maturation study in full color cross-hatch ink on a Long Sleeve T-Shirt.
Man wearing a gray t-shirt with banana design, holding a mug, standing indoors.
Banana Ripening Study | No. 409
Unisex Long Sleeve T-Shirt $40.00
Banana Ripening Study | No. 409, Unisex T-Shirt
A vertical illustration of three bananas at different stages of ripeness in cross-hatch pen style on a Short Sleeve T-Shirt.
Man wearing a t-shirt with banana graphic in an indoor garden setting
Banana Ripening Study | No. 409
Unisex T-Shirt $35.00
Global Connection | No. 408, Eco Tote Bag
Graphic marker illustration of US, UK, and EU outlets on an Eco Tote Bag.
Beige tote bag with electrical outlet design on a wooden table with a person holding a cup and a pastry.
Global Connection | No. 408
Eco Tote Bag $30.00
Global Connection | No. 408, Youth T-Shirt
Educational marker style graphic of international plugs on a Youth T-Shirt.
Person leaning against a graffiti-covered wall with a street scene in the background
Global Connection | No. 408
Youth T-Shirt $30.00
Global Connection | No. 408, Unisex Pullover Hoodie
Minimalist marker art of global electrical outlets on a Pullover Hoodie.
Woman wearing a navy blue hoodie with patches by a waterfront.
Global Connection | No. 408
Unisex Pullover Hoodie $65.00
Global Connection | No. 408, Unisex Long Sleeve T-Shirt
Technical marker drawing of three international power outlets on a Long Sleeve T-Shirt.
Person standing in front of a colorful graffiti wall at night
Global Connection | No. 408
Unisex Long Sleeve T-Shirt $40.00
Global Connection | No. 408, Unisex T-Shirt
Marker illustration of US, UK, and EU wall outlets in beige, grey, and white on a Short Sleeve T-Shirt.
Man standing under a concrete overpass wearing a light blue t-shirt and jeans.
Global Connection | No. 408
Unisex T-Shirt $35.00
Tuna Sashimi Donburi | No. 407, Eco Tote Bag
Eco tote bag with a high-contrast stippling illustration of a tuna sashimi bowl.
Person holding a tote bag with a bowl of sushi design against a brick wall.
Tuna Sashimi Donburi | No. 407
Eco Tote Bag $30.00
Tuna Sashimi Donburi | No. 407, Youth T-Shirt
Youth t-shirt featuring a stippling style illustration of a Japanese sashimi bowl.
Person wearing a white t-shirt with a graphic design on a wooden background
Tuna Sashimi Donburi | No. 407
Youth T-Shirt $30.00
Tuna Sashimi Donburi | No. 407, Unisex Pullover Hoodie
Textured stippling graphic of a tuna rice bowl on a comfortable pullover hoodie.
Person wearing a gray hoodie with a food graphic in an urban setting
Tuna Sashimi Donburi | No. 407
Unisex Pullover Hoodie $65.00
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 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.

How It Works

ONE DESIGN DAILY

A new numbered addition to our minimalist archive, released every 24 hours.

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Buy any 3 items and the 4th is on us. Calculated automatically at checkout.

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