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ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

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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
Zero Poops Given | No. 005, Unisex Long Sleeve T-Shirt
Minimalist typography design "Zero Poops Given" on a white Unisex Long Sleeve T-Shirt.
Man wearing a green long-sleeve shirt with 'zero poops given.' text, standing on a rooftop with city skyline in the background.
Zero Poops Given | No. 005
Unisex Long Sleeve T-Shirt $40.00
Market Tuna | No. 328, Unisex Pullover Hoodie
Clean graphic of a tuna on a market table, Pullover Hoodie.
Person wearing a hoodie with a fish design in an art gallery
Market Tuna | No. 328
Unisex Pullover Hoodie $65.00
Market Tuna | No. 328, Unisex Long Sleeve T-Shirt
Detailed minimalist illustration of a tuna at a fish market, Long Sleeve T-Shirt.
Woman in a pink shirt and blue overalls standing in an art gallery.
Market Tuna | No. 328
Unisex Long Sleeve T-Shirt $40.00
Market Tuna | No. 328, Unisex T-Shirt
Minimalist line art of a large tuna on a wooden market table, Short Sleeve T-Shirt.
Man wearing a beige t-shirt with a graphic design in a neon-lit alleyway.
Market Tuna | No. 328
Unisex T-Shirt $35.00
The Fray | No. 327, Unisex Pullover Hoodie
Abstract line work of a broken tennis racquet string on a Pullover Hoodie.
Man in a green hoodie holding a steaming cup in a cozy setting with brick wall and hanging lights.
The Fray | No. 327
Unisex Pullover Hoodie $65.00
The Fray | No. 327, Unisex Long Sleeve T-Shirt
Detailed minimalist graphic of snapping tennis strings on a Long Sleeve T-Shirt.
Woman wearing a green long-sleeve shirt with a graphic design, standing indoors.
The Fray | No. 327
Unisex Long Sleeve T-Shirt $40.00
The Fray | No. 327, Unisex T-Shirt
Minimalist line art illustration of a frayed and broken tennis racquet string on a Short Sleeve T-Shirt.
Person wearing a green t-shirt and black pants standing in a well-lit room with white walls and gray floor.
The Fray | No. 327
Unisex T-Shirt $35.00
Denim Trace | No. 326, Unisex Pullover Hoodie
Minimalist line drawing of a denim jean back pocket on a Pullover Hoodie.
Man wearing a dark hoodie in a neon-lit urban street
Denim Trace | No. 326
Unisex Pullover Hoodie $65.00
Denim Trace | No. 326, Unisex Long Sleeve T-Shirt
Minimalist line drawing of a denim jean back pocket on a Long Sleeve T-Shirt.
Man wearing a navy blue sweater with a pocket and gray pants standing in a modern room with large windows.
Denim Trace | No. 326
Unisex Long Sleeve T-Shirt $40.00
Denim Trace | No. 326, Unisex T-Shirt
Minimalist line drawing of a denim jean back pocket on a Short Sleeve T-Shirt.
Woman wearing a navy blue t-shirt with a denim pocket design in an art gallery.
Denim Trace | No. 326
Unisex T-Shirt $35.00
Magnetic Memory | No. 325, Unisex Pullover Hoodie
Minimalist illustration of a 3.5-inch floppy disk on a Pullover Hoodie.
Woman in a gray hoodie with a graphic design, holding a paintbrush in an art studio.
Magnetic Memory | No. 325
Unisex Pullover Hoodie $65.00
Magnetic Memory | No. 325, Unisex Long Sleeve T-Shirt
Minimalist illustration of a 3.5-inch floppy disk on a Long Sleeve T-Shirt.
Man working on a laptop in a modern office setting
Magnetic Memory | No. 325
Unisex Long Sleeve T-Shirt $40.00
Magnetic Memory | No. 325, Unisex T-Shirt
Minimalist illustration of a 3.5-inch floppy disk on a Short Sleeve T-Shirt.
Man standing in a neon-lit street with illuminated signs in an urban setting
Magnetic Memory | No. 325
Unisex T-Shirt $35.00
Three-Eyed Spirit | No. 324, Unisex Pullover Hoodie
Whimsical three-eyed monster graphic on a Pullover Hoodie.
Woman wearing a purple hoodie with cartoon characters in a minimalistic setting
Three-Eyed Spirit | No. 324
Unisex Pullover Hoodie $65.00
Three-Eyed Spirit | No. 324, Unisex Long Sleeve T-Shirt
Colorful multi-armed creature with glasses on a Long Sleeve T-Shirt.
Man sitting on a brown couch wearing a blue long-sleeve shirt with colorful graphics in a modern living room.
Three-Eyed Spirit | No. 324
Unisex Long Sleeve T-Shirt $40.00
Three-Eyed Spirit | No. 324, Unisex T-Shirt
Vibrant orange and yellow three-eyed monster illustration on a Short Sleeve T-Shirt.
Man wearing a light blue t-shirt with colorful graphic design in a modern indoor setting.
Three-Eyed Spirit | No. 324
Unisex T-Shirt $35.00
Stop Staring, 見ないで | No. 323
Deep red ink wash typography with the text Stop Staring and Japanese Kanji on a Pullover Hoodie.
Stop Staring, 見ないで | No. 323, Unisex Pullover Hoodie
Stop Staring
見ないで | No. 323 $65.00
Stop Staring, 見ないで | No. 323
Deep red ink wash typography with the text Stop Staring and Japanese Kanji on a Long Sleeve T-Shirt.
Stop Staring, 見ないで | No. 323, Unisex Long Sleeve T-Shirt
Stop Staring
見ないで | No. 323 $40.00
Stop Staring. 見ないで | No. 323, Unisex T-Shirt
Deep red ink wash typography with the text Stop Staring and Japanese Kanji on a Short Sleeve T-Shirt.
Stop Staring. 見ないで | No. 323, Unisex T-Shirt
Stop Staring. 見ないで | No. 323
Unisex T-Shirt $35.00
Tokyo Izakaya | No. 322, Unisex Pullover Hoodie
Product mockup
Tokyo Izakaya | No. 322, Unisex Pullover Hoodie
Tokyo Izakaya | No. 322
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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