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ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

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Neko ni Koban | No. 359, Unisex Long Sleeve T-Shirt
Minimalist cat and gold coin calligraphy graphic in gold ink on a Long Sleeve T-Shirt.
Person wearing a black sweatshirt with a graphic design in front of colorful graffiti art.
Neko ni Koban | No. 359
Unisex Long Sleeve T-Shirt $40.00
Neko ni Koban | No. 359, Unisex T-Shirt
Japanese calligraphy brush illustration of a cat with a gold coin in yellowish gold ink on a Short Sleeve T-Shirt.
Man wearing a black t-shirt with a yellow graphic design standing against a modern building exterior.
Neko ni Koban | No. 359
Unisex T-Shirt $35.00
Analog Motion | No. 358, Youth T-Shirt
A horizontal vintage hand-mixer illustrated in 1970s colored pencil style on a Youth T-Shirt.
Young boy interacting with mechanical exhibits in a museum setting
Analog Motion | No. 358
Youth T-Shirt $30.00
Analog Motion | No. 358, Unisex Pullover Hoodie
Artistic cross-hatch colored pencil rendering of a vintage manual mixer in muted tones on a Pullover Hoodie.
Man wearing a green hoodie with a logo in an industrial setting
Analog Motion | No. 358
Unisex Pullover Hoodie $65.00
Analog Motion | No. 358, Unisex Long Sleeve T-Shirt
Technical cross-hatch colored pencil drawing of a horizontal 1970s egg beater on a Long Sleeve T-Shirt.
Woman wearing a green sweater with a design and white pants standing in a modern architectural setting.
Analog Motion | No. 358
Unisex Long Sleeve T-Shirt $40.00
Analog Motion | No. 358, Unisex T-Shirt
Detailed cross-hatch colored pencil illustration of a vintage rotary hand mixer in 1970s muted colors on a Short Sleeve T-Shirt.
Man wearing a green t-shirt with a graphic design, standing outdoors on a patio.
Analog Motion | No. 358
Unisex T-Shirt $35.00
The Approach | No. 357, Youth T-Shirt
Vibrant purple and white marbled bowling ball graphic on a Youth T-Shirt.
Woman wearing a black t-shirt with a graphic design in an urban street setting
The Approach | No. 357
Youth T-Shirt $30.00
The Approach | No. 357, Unisex Pullover Hoodie
Close-up perspective of a marbled bowling ball in marker style on a premium Pullover Hoodie.
Person wearing a purple hoodie with a logo on a neon-lit street at night.
The Approach | No. 357
Unisex Pullover Hoodie $65.00
The Approach | No. 357, Unisex Long Sleeve T-Shirt
Dynamic purple bowling ball perspective graphic with marker textures on a Long Sleeve T-Shirt.
Woman wearing a black sweatshirt with a graphic design, navy pants, and white sneakers standing outside a building.
The Approach | No. 357
Unisex Long Sleeve T-Shirt $40.00
The Approach | No. 357, Unisex T-Shirt
Immersive marker illustration from the perspective of a purple marbled bowling ball on a Short Sleeve T-Shirt.
Man wearing a purple t-shirt with a graphic design standing in front of colorful graffiti art.
The Approach | No. 357
Unisex T-Shirt $35.00
Exploding Pomegranate | No. 356, Youth T-Shirt
Colorful marker-style exploding pomegranate graphic on a Youth T-Shirt.
Person walking in front of a graffiti-covered wall with other people in the background.
Exploding Pomegranate | No. 356
Youth T-Shirt $30.00
Exploding Pomegranate | No. 356, Unisex Pullover Hoodie
Detailed pomegranate explosion graphic in a bold marker style on a Pullover Hoodie.
Person wearing a light gray hoodie with a red design, standing in front of colorful graffiti art.
Exploding Pomegranate | No. 356
Unisex Pullover Hoodie $65.00
Exploding Pomegranate | No. 356, Unisex Long Sleeve T-Shirt
Vibrant red exploding pomegranate graphic with clean marker lines on a Long Sleeve T-Shirt.
Person wearing a long-sleeve shirt with a design in an industrial setting
Exploding Pomegranate | No. 356
Unisex Long Sleeve T-Shirt $40.00
Exploding Pomegranate | No. 356, Unisex T-Shirt
Graphic marker illustration of a pomegranate exploding into seeds, centered on a Short Sleeve T-Shirt.
Man standing on a concrete staircase in an urban setting
Exploding Pomegranate | No. 356
Unisex T-Shirt $35.00
Spring Tulips | No. 355, Youth T-Shirt
Colorful ink wash tulip illustration for children on a Youth T-Shirt.
A youth model of Egyptian and Brazilian heritage wearing a light pink ICHINICHI "New Growth Arriving" tulip graphic t-shirt, standing in the minimalist architectural gardens of the Getty Center under soft daylight.
Spring Tulips | No. 355
Youth T-Shirt $30.00
Spring Tulips | No. 355, Unisex Pullover Hoodie
Minimalist ink wash tulip design with bold spring colors on a Pullover Hoodie.
A young Nigerian-British man wearing a lilac ICHINICHI tulip graphic hoodie in a stylish streetwear outfit, captured during golden hour in the urban setting of Shoreditch, London.
Spring Tulips | No. 355
Unisex Pullover Hoodie $65.00
Spring Tulips | No. 355, Unisex Long Sleeve T-Shirt
Vibrant ink wash tulip graphic with organic brushstrokes on a Long Sleeve T-Shirt.
A 30s Thai man wearing the terracotta long-sleeve tulip graphic tee in a relaxed, casual outfit on a sunlit apartment balcony in Bangkok.
Spring Tulips | No. 355
Unisex Long Sleeve T-Shirt $40.00
Spring Tulips | No. 355, Unisex T-Shirt
Ink wash illustration of six colorful tulips in bloom on a white Short Sleeve T-Shirt.
A 20s Nigerian female model in a high-fashion editorial pose, wearing the light pink ICHINICHI tulip graphic tee paired with botanical trousers within the refined architectural setting of Villa Necchi Campiglio, Milan, under clean, precise gallery lighting.
Spring Tulips | No. 355
Unisex T-Shirt $35.00
The Ascendance | No. 354, Youth T-Shirt
Evolutionary sequence from ape to robot in a minimalist style on a Youth T-Shirt.
The Ascendance | No. 354, Youth T-Shirt
The Ascendance | No. 354
Youth T-Shirt $30.00
The Ascendance | No. 354, Unisex Pullover Hoodie
Linear evolutionary graphic from primal to robotic stages on a Pullover Hoodie.
The Ascendance | No. 354, Unisex Pullover Hoodie
The Ascendance | No. 354
Unisex Pullover Hoodie $65.00
The Ascendance | No. 354, Unisex Long Sleeve T-Shirt
Clean graphic depicting the stages of evolution from ape to android on a Long Sleeve T-Shirt.
The Ascendance | No. 354, Unisex Long Sleeve T-Shirt
The Ascendance | No. 354
Unisex Long Sleeve T-Shirt $40.00
The Ascendance | No. 354, Unisex T-Shirt
Minimalist evolutionary timeline showing the progression from primate to human to robot on a Short Sleeve T-Shirt.
The Ascendance | No. 354, Unisex T-Shirt
The Ascendance | No. 354
Unisex T-Shirt $35.00
Harajuku Queen | No. 353, Youth T-Shirt
Graphic illustration of a Harajuku girl as the Queen of Spades on a Youth T-Shirt.
A youth model with a Nigerian-British background posing on Shoreditch High Street wearing an athletic heather grey ICHINICHI "The Royal Rebel" t-shirt featuring a stylized Queen of Spades punk graphic.
Harajuku Queen | No. 353
Youth T-Shirt $30.00
Harajuku Queen | No. 353, Unisex Pullover Hoodie
Graphic illustration of a Harajuku girl as the Queen of Spades on a Pullover Hoodie.
Person wearing a light gray hoodie with a graphic design in an urban setting with illuminated storefronts.
Harajuku Queen | No. 353
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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