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ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

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Green Pepper | No. 336, Unisex Long Sleeve T-Shirt
Minimalist line art illustration of a green pepper on a long sleeve t-shirt.
Person wearing a green sweater with a graphic design, standing in front of a graffiti-covered wall.
Green Pepper | No. 336
Unisex Long Sleeve T-Shirt $40.00
Green Pepper | No. 336, Unisex T-Shirt
Minimalist line art illustration of a green pepper on a short sleeve t-shirt.
Woman walking on a rain-soaked street in an urban setting with neon signs and a vending machine.
Green Pepper | No. 336
Unisex T-Shirt $35.00
Penny Farthing | No. 335, Unisex Pullover Hoodie
Minimalist line art illustration of a Penny Farthing high-wheel bicycle on a white Pullover Hoodie.
Woman wearing a gray hoodie with a bicycle design on a city street.
Penny Farthing | No. 335
Unisex Pullover Hoodie $65.00
Penny Farthing | No. 335, Unisex Long Sleeve T-Shirt
Minimalist line art illustration of a Penny Farthing high-wheel bicycle on a white Long Sleeve T-Shirt.
Man in a subway station holding a jacket, with a train in the background
Penny Farthing | No. 335
Unisex Long Sleeve T-Shirt $40.00
Penny Farthing | No. 335, Unisex T-Shirt
Minimalist line art illustration of a Penny Farthing high-wheel bicycle on a white Short Sleeve T-Shirt.
Man sitting at a table in a cozy cafe with a brick wall background
Penny Farthing | No. 335
Unisex T-Shirt $35.00
Take A Number | No. 334, Unisex Pullover Hoodie
Abstract ticket design with number 334 in red and blue on a Pullover Hoodie.
Man in a subway station wearing a blue hoodie with a logo, 42nd Street Times Square station visible.
Take A Number | No. 334
Unisex Pullover Hoodie $65.00
Take A Number | No. 334, Unisex Long Sleeve T-Shirt
Graphic illustration of ticket number 334 with blue and red textures on a Long Sleeve T-Shirt.
Person standing on a rooftop with cityscape in the background
Take A Number | No. 334
Unisex Long Sleeve T-Shirt $40.00
Take A Number | No. 334, Unisex T-Shirt
Minimalist illustration of a numbered ticket with red and blue hatching on a Short Sleeve T-Shirt.
Person wearing a blue t-shirt with a graphic design in a subway station.
Take A Number | No. 334
Unisex T-Shirt $35.00
Split-Flap Departure | No. 333, Unisex Pullover Hoodie
Clean vector art of a split-flap display showing changing characters, Pullover Hoodie.
Person wearing a black hoodie and pants standing in a neon-lit urban alleyway.
Split-Flap Departure | No. 333
Unisex Pullover Hoodie $65.00
Split-Flap Departure | No. 333, Unisex Long Sleeve T-Shirt
Minimalist graphic of an analog station arrival board with flipping tiles, Long Sleeve T-Shirt.
Man standing in a subway station wearing a dark coat and black shirt.
Split-Flap Departure | No. 333
Unisex Long Sleeve T-Shirt $40.00
Split-Flap Departure | No. 333, Unisex T-Shirt
Minimalist vector illustration of a split-flap train station display showing letters flipping, Short Sleeve T-Shirt.
Woman in a black t-shirt and gray pants holding a black duffel bag in an art gallery.
Split-Flap Departure | No. 333
Unisex T-Shirt $35.00
Cheers | No. 332, Unisex Pullover Hoodie
Artistic distressed Cheers lettering on a Pullover Hoodie.
Man wearing a white hoodie with colorful text standing on a rooftop with city skyline in the background
Cheers | No. 332
Unisex Pullover Hoodie $65.00
Cheers | No. 332, Unisex Long Sleeve T-Shirt
Bold distressed text design saying Cheers on a Long Sleeve T-Shirt.
Woman in a gray long sleeve shirt with 'CHEERS' in colorful letters, holding a cup in a cozy indoor setting.
Cheers | No. 332
Unisex Long Sleeve T-Shirt $40.00
Cheers | No. 332, Unisex T-Shirt
Distressed typography design featuring the word Cheers on a Short Sleeve T-Shirt.
Man sitting at a table with a brick wall background
Cheers | No. 332
Unisex T-Shirt $35.00
Melted Comfort | No. 331, Unisex Pullover Hoodie
Minimalist brush pen illustration of gooey mac and cheese in a cast iron pan on a Pullover Hoodie.
Man wearing a hoodie with a graphic design sitting at a table in a casual setting.
Melted Comfort | No. 331
Unisex Pullover Hoodie $65.00
Melted Comfort | No. 331, Unisex Long Sleeve T-Shirt
Minimalist brush pen illustration of gooey mac and cheese in a cast iron pan on a Long Sleeve T-Shirt.
Man in a yellow sweatshirt sitting at a table in a cozy cafe with a brick wall background.
Melted Comfort | No. 331
Unisex Long Sleeve T-Shirt $40.00
Melted Comfort | No. 331, Unisex T-Shirt
Minimalist brush pen illustration of gooey mac and cheese in a cast iron pan on a Short Sleeve T-Shirt.
Person wearing a yellow t-shirt with a graphic design in a minimalistic room.
Melted Comfort | No. 331
Unisex T-Shirt $35.00
The Waiting Line | No. 330, Unisex Pullover Hoodie
Minimalist graphic of figures in a line on a grey Pullover Hoodie.
Man wearing a gray hoodie with a graphic design on a city street with red buses.
The Waiting Line | No. 330
Unisex Pullover Hoodie $65.00
The Waiting Line | No. 330, Unisex Long Sleeve T-Shirt
Clean line art of a waiting line on a white Long Sleeve T-Shirt.
Woman standing in a casual setting with wooden tables and brick wall.
The Waiting Line | No. 330
Unisex Long Sleeve T-Shirt $40.00
The Waiting Line | No. 330, Unisex T-Shirt
Minimalist illustration of people standing in a queue on a white Short Sleeve T-Shirt.
Man wearing a white t-shirt with text in a minimalistic room
The Waiting Line | No. 330
Unisex T-Shirt $35.00
Old School Gas Pump | No. 329, Unisex Pullover Hoodie
Minimalist vintage gas pump illustration on a cozy Pullover Hoodie.
Man in a red hoodie standing in a dimly lit cafe with brick walls.
Old School Gas Pump | No. 329
Unisex Pullover Hoodie $65.00
Old School Gas Pump | No. 329, Unisex Long Sleeve T-Shirt
Vintage gas pump graphic in colored pencil cross-hatch on a Long Sleeve T-Shirt.
Woman in a pink sweatshirt and blue jeans standing in a colorful architectural setting.
Old School Gas Pump | No. 329
Unisex Long Sleeve T-Shirt $40.00
Old School Gas Pump | No. 329, Unisex T-Shirt
Minimalist cross-hatch colored pencil illustration of a vintage gas pump on a Short Sleeve T-Shirt.
Man wearing a beige t-shirt with a graphic design and a green vest standing in a large room with large windows.
Old School Gas Pump | No. 329
Unisex T-Shirt $35.00
Zero Poops Given | No. 005, Unisex Pullover Hoodie
Minimalist typography design "Zero Poops Given" on a white Unisex Pullover Hoodie.
Man wearing a gray hoodie with 'zero poops given' text in a room with brick walls and large windows.
Zero Poops Given | No. 005
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.

How It Works

ONE DESIGN DAILY

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

GLOBAL FREE SHIPPING

We believe art has no borders. Enjoy $0 shipping to any destination, always.

BUILD YOUR ARCHIVE

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

THOUGHTFULLY MADE

Premium blanks, printed on demand to ensure lasting quality and zero waste.

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