Complimentary Global Shipping on All Orders
Order 3 Items, Receive a 4th Complimentary
View the Complete Numbered Archive

ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

Color
Product Type
Sort By
B-Side Tracks | No. 064, Unisex Long Sleeve T-Shirt
Product mockup
B-Side Tracks | No. 064, Unisex Long Sleeve T-Shirt
B-Side Tracks | No. 064
Unisex Long Sleeve T-Shirt $40.00
The Hybrid Form | No. 295, Eco Tote Bag
Minimalist line art illustration of a spork on a Beige Eco Tote Bag.
Woman at an outdoor market with a tote bag
The Hybrid Form | No. 295
Eco Tote Bag $35.00
The Hybrid Form | No. 295, Unisex T-Shirt
Minimalist line art illustration of a spork on a Short Sleeve T-Shirt, symbolizing duality and utility.
Unisex T-Shirt in Heather Prism Ice Blue featuring a technical blueprint graphic of a Hybrid Spork Utensil with dimension lines and industrial design text.
The Hybrid Form | No. 295
Unisex T-Shirt $35.00
I’m Not For Everyone | No. 099, Unisex Pullover Hoodie
Product mockup
I’m Not For Everyone | No. 099, Unisex Pullover Hoodie
I’m Not For Everyone | No. 099
Unisex Pullover Hoodie $65.00
I’m Not For Everyone | No. 099, Unisex Long Sleeve T-Shirt
Product mockup
Ichinichi unisex long sleeve t-shirt in heather deep teal with 'I'm Not For Everyone' text, modeled in a minimalist modern art gallery.
I’m Not For Everyone | No. 099
Unisex Long Sleeve T-Shirt $40.00
Urban Transit | No. 015, Unisex Pullover Hoodie
Product mockup
Urban Transit | No. 015, Unisex Pullover Hoodie
Urban Transit | No. 015
Unisex Pullover Hoodie $65.00
Urban Transit | No. 015, Unisex Long Sleeve T-Shirt
Product mockup
Urban Transit | No. 015, Unisex Long Sleeve T-Shirt
Urban Transit | No. 015
Unisex Long Sleeve T-Shirt $40.00
Rusted Signal | No. 294, Eco Tote Bag
Eco Tote Bag printed with a textured, minimalist graphic of a rusted traffic sign.
Beige canvas tote bag with "Time Erodes Authority" and Japanese text, held by a young woman in a Tokyo coffee shop.
Rusted Signal | No. 294
Eco Tote Bag $30.00
Rusted Signal | No. 294, Unisex T-Shirt
Short Sleeve T-Shirt featuring a minimalist illustration of a rusted no-right-turn sign with distressed texture.
ICHINICHI unisex staple t-shirt in heather dust beige featuring a distressed red and black no right turn traffic sign graphic, modeled in an urban rooftop setting for streetwear fashion.
Rusted Signal | No. 294
Unisex T-Shirt $35.00
Vintage Voyager | No. 293, Eco Tote Bag
Ink drawing of a vintage van showing wear and rust Tote Bag
Beige eco tote bag featuring vintage Volkswagen bus sketch and Japanese text "Every Mile A Memory", modeled by man on scenic wooden boardwalk.
Vintage Voyager | No. 293
Eco Tote Bag $30.00
Vintage Voyager | No. 293, Unisex T-Shirt
Ink drawing of a vintage van showing wear and rust Short Sleeve T-Shirt
Hispanic woman wearing white t-shirt with vintage VW bus sketch, posing on a city rooftop parking garage at sunset.
Vintage Voyager | No. 293
Unisex T-Shirt $35.00
Modern Chatter | No. 292, Eco Tote Bag
Eco Tote Bag featuring a grid of distressed, colorful block letters spelling BLAH repeatedly.
Black eco tote bag featuring colorful 'BLAH BLAH BLAH' typography grid and Japanese text 'Fade Into The Static' modeled in an urban subway station setting.
Modern Chatter | No. 292
Eco Tote Bag $30.00
Modern Chatter | No. 292, Unisex T-Shirt
Short Sleeve T-Shirt featuring a grid of distressed, colorful block letters spelling BLAH repeatedly.
Woman wearing a black t-shirt with colorful text in a greenhouse
Modern Chatter | No. 292
Unisex T-Shirt $35.00
Beckoning Cat | No. 291, Eco Tote Bag
Minimalist line art of a Maneki-neko waving cat on a canvas Tote Bag.
Tote bag with a cat design and text in an outdoor market setting with colorful flags and lanterns.
Beckoning Cat | No. 291
Eco Tote Bag $30.00
Beckoning Cat | No. 291, Unisex T-Shirt
Minimalist line art of a Maneki-neko waving cat on a white Short Sleeve T-Shirt.
Man in a pink t-shirt with a cat graphic sitting in a cafe holding a coffee cup.
Beckoning Cat | No. 291
Unisex T-Shirt $35.00
Glass of Summer | No. 290, Eco Tote Bag
Marker illustration of tall iced tea glass with lemon and straw, Pop Art style, Tote Bag.
Woman at an outdoor market holding a reusable bag with groceries and a coffee cup.
Glass of Summer | No. 290
Eco Tote Bag $30.00
Glass of Summer | No. 290, Unisex T-Shirt
Marker illustration of tall iced tea glass with lemon and straw, Pop Art style, T-Shirt.
Model wearing aqua blue unisex t-shirt featuring a retro iced tea glass graphic with lemon and straw, posing in an industrial brick coffee shop setting.
Glass of Summer | No. 290
Unisex T-Shirt $35.00
Infinite Ratio | No. 289, Eco Tote Bag
Infinite Ratio | No. 289, Eco Tote Bag | ichinichi studio
Man in a black coat holding a beige tote bag with a mathematical symbol in an art gallery.
Infinite Ratio | No. 289
Eco Tote Bag $30.00
Infinite Ratio | No. 289, Unisex T-Shirt
A minimalist black ink brushstroke resembling the Pi symbol on a white background, Unisex T-Shirt.
Woman sitting at a table in a casual setting wearing a shirt with a pi symbol.
Infinite Ratio | No. 289
Unisex T-Shirt $35.00
The Shift | No. 288, Eco Tote Bag
Minimalist Tote Bag design featuring a side-by-side line drawing of a vintage metal trash can and a modern green plastic recycle bin.
Young woman holding a beige canvas tote bag featuring a graphic of a silver trash can and green recycling bin, with the text "Silence Over Sound" and "音より静寂" below it, standing inside a sunlit botanical greenhouse.
The Shift | No. 288
Eco Tote Bag $30.00
The Shift | No. 288, Unisex T-Shirt
Minimalist T-Shirt design featuring a side-by-side line drawing of a vintage metal trash can and a modern green plastic recycle bin.
Man wearing a green t-shirt with a graphic design in an indoor setting
The Shift | No. 288
Unisex T-Shirt $35.00
Ichinichi Studio Digital Gift Card
Ichinichi Studio Digital Gift Card
Ichinichi Studio Digital Gift Card From $25.00
The Dozen | No. 287, Eco Tote Bag
Organic cotton Eco Tote Bag featuring a hand-drawn overhead illustration of a box of twelve cupcakes.
Person holding a tote bag with a colorful design in a cafe
The Dozen | No. 287
Eco Tote Bag $30.00
The Dozen | No. 287, Unisex T-Shirt
Minimalist T-Shirt featuring a hand-drawn overhead illustration of a box of twelve cupcakes.
Woman sitting at a table in a cafe, holding a cup of coffee and wearing a t-shirt with a colorful design.
The Dozen | No. 287
Unisex T-Shirt $35.00

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.

Shop

Help

Terms & Policies

Follow

Copyright © 2026 ichinichi studio