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
Unamused | No. 182, Unisex T-Shirt
Colorful marker-style face with crossed eyes and a flat mouth, expressing calm unamusement in bright tones.
Unamused | No. 182, Unisex T-Shirt
Unamused | No. 182
Unisex T-Shirt $35.00
Color Wheel | No. 166, Eco Tote Bag
Watercolor circle blending blue violet red orange yellow green in a smooth gradient
Watercolor circle blending blue violet red orange yellow green in a smooth gradient
Color Wheel | No. 166
Eco Tote Bag $30.00
Color Hearts | No. 170, Eco Tote Bag
Grid of colorful circles with hearts in mixed marker pencil and ink wash styles
Grid of colorful circles with hearts in mixed marker pencil and ink wash styles
Color Hearts | No. 170
Eco Tote Bag $30.00
Ramen Ad | No. 168, Eco Tote Bag
Retro Japanese advertisement style ramen bowl in green and yellow graphic illustration
Woman walking down a busy street in an urban setting with various signs and shops.
Ramen Ad | No. 168
Eco Tote Bag $30.00
Press Start | No. 181, Eco Tote Bag
Hand-drawn video game controller illustration with soft lines, symbolizing gaming nostalgia and creativity.
Hand-drawn video game controller illustration with soft lines, symbolizing gaming nostalgia and creativity.
Press Start | No. 181
Eco Tote Bag $30.00
Press Start | No. 181, Unisex T-Shirt
Minimalist hand-drawn video game controller design symbolizing the anticipation before starting a game.
“Every world begins with a button.” すべての世界はボタンから始まる
Press Start | No. 181
Unisex T-Shirt $35.00
The Art of Ikebana | No. 180, Eco Tote Bag
Minimalist illustration of Ikebana flower arrangement with soft lines showing balance and calm.
Minimalist illustration of Ikebana flower arrangement with soft lines showing balance and calm.
The Art of Ikebana | No. 180
Eco Tote Bag $30.00
The Art of Ikebana | No. 180, Unisex T-Shirt
Minimalist line drawing inspired by Ikebana flower arrangement, showing stems and petals in balanced composition.
“In stillness, even flowers speak.” 静けさの中で、花も語る
The Art of Ikebana | No. 180
Unisex T-Shirt $35.00
Split Second | No. 179, Eco Tote Bag
Orange bursting with juice as an arrow slices through, minimalist composition showing energy and motion.
Product mockup
Split Second | No. 179
Eco Tote Bag $30.00
Split Second | No. 179, Unisex T-Shirt
Minimalist illustration of an orange hit by an arrow, splitting open with juice bursting outward in midair.
“Even chaos has its rhythm.” 混沌にもリズムがある
Split Second | No. 179
Unisex T-Shirt $35.00
Help | No. 178, Eco Tote Bag
Multilingual “Help” design drawn like a child’s coloring book, with vibrant colors crossing outside the lines.
Multilingual “Help” design drawn like a child’s coloring book, with vibrant colors crossing outside the lines.
Help | No. 178
Eco Tote Bag $30.00
Help | No. 178, Unisex T-Shirt
Hand-drawn childlike “Help” text in English, Japanese, Korean, and French with uneven coloring and playful strokes.
“Even help can be beautiful when messy.” 助けが乱れても、美しい
Help | No. 178
Unisex T-Shirt $35.00
Love Me | No. 177, Eco Tote Bag
Product mockup
Product mockup
Love Me | No. 177
Eco Tote Bag $30.00
Love Me | No. 177, Unisex T-Shirt
Minimalist heart above the word “me” representing self-love and acceptance in clean balanced design.
“Be the first to love you.” 最初に自分を愛して
Love Me | No. 177
Unisex T-Shirt $35.00
Day of the Dead | No. 176, Eco Tote Bag
Product mockup
Product mockup
Day of the Dead | No. 176
Eco Tote Bag $30.00
Day of the Dead | No. 176, Unisex T-Shirt
Minimalist Day of the Dead design with clean lines and soft color balance, inspired by memory and reflection.
Woman wearing a light blue t-shirt with a colorful skull design, standing in front of a wooden cabin by a lake.
Day of the Dead | No. 176
Unisex T-Shirt $35.00
Ten Colors (十人十色) | No. 175, Unisex T-Shirt
Minimalist design of ten different colored shapes inspired by Japanese proverb Jūnin toiro
Man wearing a white t-shirt with colorful design in an art gallery.
Ten Colors (十人十色) | No. 175
Unisex T-Shirt $35.00
Emoji Deconstruction | No. 174, Unisex T-Shirt
Abstract design of deconstructed emoji face using bold circles and ovals in bright colors
Man wearing a white t-shirt with a colorful logo in a garden setting
Emoji Deconstruction | No. 174
Unisex T-Shirt $35.00
Vending Machine Panel | No. 173, Unisex T-Shirt
Minimalist illustration of old-school Japanese vending machine button grid in bold shapes
“Choices light the night.” 「選択が夜を照らす」
Vending Machine Panel | No. 173
Unisex T-Shirt $35.00
Checkmate | No. 172, Unisex T-Shirt
Minimalist chess design with overlapping king and queen pieces in bold colors
Woman wearing a white t-shirt with colorful chess piece design in an indoor setting.
Checkmate | No. 172
Unisex T-Shirt $35.00
Short Arms | No. 171, Unisex T-Shirt
Minimalist illustration of tyrannosaur with tiny short arms in playful style
“Even giants stumble.” 「巨人もつまずく」
Short Arms | No. 171
Unisex T-Shirt $35.00
Color Hearts | No. 170, Unisex T-Shirt
Grid of colorful circles with hearts in mixed marker pencil and ink wash styles
Color Hearts | No. 170, Unisex T-Shirt
Color Hearts | No. 170
Unisex T-Shirt $35.00
Relax | No. 169, Unisex T-Shirt
Vertical typography of Relax in English Japanese and Korean in deep colors on beige background
“Rest is strength.” 「休むことは力だ」
Relax | No. 169
Unisex T-Shirt $35.00
Ramen Ad | No. 168, Unisex T-Shirt
Retro Japanese advertisement style ramen bowl in green and yellow graphic illustration
“Flavor is memory.” 「味は記憶だ」
Ramen Ad | No. 168
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