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ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

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Unzipped Heart | No. 310, Unisex T-Shirt
A bold red heart with a large zipper opening from bottom left to top right, minimalist short sleeve t-shirt.
Man wearing a white t-shirt with a red heart design on a rooftop with city skyline in the background
Unzipped Heart | No. 310
Unisex T-Shirt
$35.00
View Unzipped Heart | No. 310, Unisex T-Shirt
Zen Succulent | No. 309, Eco Tote Bag
Minimalist line drawing of a small succulent in a concrete vase on an Eco Tote Bag.
Zen Succulent | No. 309, Eco Tote Bag
Zen Succulent | No. 309
Eco Tote Bag
$30.00
View Zen Succulent | No. 309, Eco Tote Bag
Zen Succulent | No. 309, Unisex T-Shirt
Minimalist line drawing of a small succulent in a concrete vase on a Short Sleeve T-Shirt.
Zen Succulent | No. 309, Unisex T-Shirt
Zen Succulent | No. 309
Unisex T-Shirt
$35.00
View Zen Succulent | No. 309, Unisex T-Shirt
Polychrome Spectrum | No. 308, Eco Tote Bag
Beige tote bag with colorful dot pattern and text on a white background
Woman shopping for books in a bookstore with a tote bag.
Polychrome Spectrum | No. 308
Eco Tote Bag
$30.00
View Polychrome Spectrum | No. 308, Eco Tote Bag
Polychrome Spectrum | No. 308, Unisex T-Shirt
Beige t-shirt with colorful dot pattern on a white background
Woman sitting by a window holding a mug, wearing a white t-shirt with colorful polka dot design.
Polychrome Spectrum | No. 308
Unisex T-Shirt
$35.00
View Polychrome Spectrum | No. 308, Unisex T-Shirt
Desert Warning | No. 307, Eco Tote Bag
Weathered camel crossing sign design in color ink wash on an organic cotton Eco Tote Bag.
Man holding a tote bag on a rooftop with a city skyline in the background
Desert Warning | No. 307
Eco Tote Bag
$30.00
View Desert Warning | No. 307, Eco Tote Bag
Desert Warning | No. 307, Unisex T-Shirt
Weathered desert road sign with a camel silhouette in color ink wash on a Short Sleeve T-Shirt.
Man standing on a rooftop with a city skyline in the background
Desert Warning | No. 307
Unisex T-Shirt
$35.00
View Desert Warning | No. 307, Unisex T-Shirt
The Last Sheet | No. 306, Eco Tote Bag
Minimalist line art illustration of a finished toilet paper roll with one sheet left, Eco Tote Bag.
Minimalist line art illustration of a finished toilet paper roll with one sheet left, Eco Tote Bag.
The Last Sheet | No. 306
Eco Tote Bag
$30.00
View The Last Sheet | No. 306, Eco Tote Bag
The Last Sheet | No. 306, Unisex T-Shirt
Minimalist line art illustration of a finished toilet paper roll with one sheet left, Unisex Short Sleeve T-Shirt.
Brown t-shirt on a concrete pillar with a cityscape background
The Last Sheet | No. 306
Unisex T-Shirt
$35.00
View The Last Sheet | No. 306, Unisex T-Shirt
Notice of Absence | No. 305, Eco Tote Bag
Graphic illustration of a generic delivery door tag on an Eco Tote Bag
Woman sitting at a wooden table in a cafe, using a laptop with a coffee mug.
Notice of Absence | No. 305
Eco Tote Bag
$30.00
View Notice of Absence | No. 305, Eco Tote Bag
Notice of Absence | No. 305, Unisex T-Shirt
Graphic illustration of a generic delivery door tag on a Short Sleeve T-Shirt
Man standing on a subway platform wearing a black t-shirt with a yellow graphic.
Notice of Absence | No. 305
Unisex T-Shirt
$35.00
View Notice of Absence | No. 305, Unisex T-Shirt
Celestial Balance | No. 304, Eco Tote Bag
Minimalist line art illustration of sun and moon on Tote Bag
Woman holding a tote bag with a sun design in a greenhouse
Celestial Balance | No. 304
Eco Tote Bag
$30.00
View Celestial Balance | No. 304, Eco Tote Bag

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.