Skip to content
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
Extra Mustard | No. 065, Unisex T-Shirt
Pop-art-style hot dog with excessive yellow mustard in bold marker lines
Extra Mustard | No. 065
Unisex T-Shirt
$35.00
View Extra Mustard | No. 065, Unisex T-Shirt
B-Side Tracks | No. 064, Unisex T-Shirt
Hand-drawn vintage cassette tape labeled B-Side on a light t-shirt
Young Black man wearing heather dust t-shirt with retro B-SIDE cassette tape illustration sitting in an industrial exposed brick coffee shop.
B-Side Tracks | No. 064
Unisex T-Shirt
$35.00
View B-Side Tracks | No. 064, Unisex T-Shirt
Overthinking Club | No. 063, Unisex T-Shirt
Scribbled maze with “Overthinking Club” text on Heather Deep Teal shirt
Overthinking Club | No. 063
Unisex T-Shirt
$35.00
View Overthinking Club | No. 063, Unisex T-Shirt
Mind Garden | No. 062, Unisex T-Shirt
Hand-drawn colorful abstract flowers in a vibrant, sketchy style
etsy-image-only
Mind Garden | No. 062
Unisex T-Shirt
$35.00
View Mind Garden | No. 062, Unisex T-Shirt
Spilled Thoughts | No. 061, Unisex T-Shirt
Line art of a spilled coffee cup with abstract splash on a soft cream shirt
Spilled Thoughts | No. 061
Unisex T-Shirt
$35.00
View Spilled Thoughts | No. 061, Unisex T-Shirt
Left on Read | No. 060, Unisex T-Shirt
Line art of an open flip phone on a bright yellow t-shirt
Left on Read | No. 060
Unisex T-Shirt
$35.00
View Left on Read | No. 060, Unisex T-Shirt
Ink Discipline | No. 059, Unisex T-Shirt
Minimalist drawing of three calligraphy brushes with ink drips
Person standing in a bustling city street at night with illuminated signs and pedestrians.
Ink Discipline | No. 059
Unisex T-Shirt
$35.00
View Ink Discipline | No. 059, Unisex T-Shirt
One Hundred Yen | No. 058, Unisex T-Shirt
Crayon-style drawing of a Japanese 100 yen coin with hand-drawn texture
One Hundred Yen | No. 058
Unisex T-Shirt
$35.00
View One Hundred Yen | No. 058, Unisex T-Shirt
Proof and Assembly | No. 057, Unisex T-Shirt
Minimalist text design with icons of rising bread and an Allen wrench
Proof and Assembly | No. 057
Unisex T-Shirt
$35.00
View Proof and Assembly | No. 057, Unisex T-Shirt
Worldworn | No. 056, Unisex T-Shirt
Multicolored hand-drawn illustration of a weathered travel backpack
Worldworn | No. 056
Unisex T-Shirt
$35.00
View Worldworn | No. 056, Unisex T-Shirt
The Spiral | No. 054, Unisex T-Shirt
Minimalist hand-drawn spiral in loose, sketchy lines
The Spiral | No. 054
Unisex T-Shirt
$35.00
View The Spiral | No. 054, Unisex T-Shirt
Gate B4 | No. 053, Unisex T-Shirt
Minimalist line drawing of an airport seat and luggage
Gate B4 | No. 053
Unisex T-Shirt
$35.00
View Gate B4 | No. 053, Unisex T-Shirt
Plant One Thing | No. 052, Unisex T-Shirt
Minimalist line drawing of a single sprout growing from soil
Plant One Thing | No. 052
Unisex T-Shirt
$35.00
View Plant One Thing | No. 052, Unisex T-Shirt
Let It Rest | No. 051, Unisex T-Shirt
Text-based design with the words “Let It Rest” in bold serif on a yellow shirt
Let It Rest | No. 051
Unisex T-Shirt
$35.00
View Let It Rest | No. 051, Unisex T-Shirt
Evening Stable | No. 050, Unisex T-Shirt
Minimalist line drawing of a horse resting inside a wooden stable
Evening Stable | No. 050
Unisex T-Shirt
$35.00
View Evening Stable | No. 050, Unisex T-Shirt
Gone in a Blink | No. 048, Unisex T-Shirt
Minimalist line drawing of a car with trailing motion lines to show speed
Gone in a Blink | No. 048
Unisex T-Shirt
$35.00
View Gone in a Blink | No. 048, Unisex T-Shirt
Tune Out | No. 047, Unisex T-Shirt
Multicolor line art of over-ear headphones with curved overlapping strokes
Tune Out | No. 047
Unisex T-Shirt
$35.00
View Tune Out | No. 047, Unisex T-Shirt
Still Tea | No. 046, Unisex T-Shirt
Minimal line drawing of a teacup on a saucer with swirling steam above
ICHINICHI unisex staple t-shirt in natural cream featuring minimalist coffee cup line art and Japanese text, worn by a model in an industrial coffee shop setting.
Still Tea | No. 046
Unisex T-Shirt
$35.00
View Still Tea | No. 046, Unisex T-Shirt
One Night Only | No. 045, Unisex T-Shirt
Line drawing of a pizza slice hanging over a shot glass in sepia-toned ink
One Night Only | No. 045
Unisex T-Shirt
$35.00
View One Night Only | No. 045, Unisex T-Shirt
Please Still Like Me | No. 044, Unisex T-Shirt
Product mockup
Please Still Like Me | No. 044
Unisex T-Shirt
$35.00
View Please Still Like Me | No. 044, Unisex T-Shirt
Glass Thoughts | No. 043, Unisex T-Shirt
Abstract graphic with sharp fractured lines and a single red rectangle
Glass Thoughts | No. 043
Unisex T-Shirt
$35.00
View Glass Thoughts | No. 043, Unisex T-Shirt

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.