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ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

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

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

Polychrome Spectrum | No. 308, Unisex Pullover Hoodie

White hoodie with colorful dot pattern on a white background

Person wearing a white hoodie with a colorful pattern in a modern indoor setting

Polychrome Spectrum | No. 308
Unisex Pullover Hoodie $65.00

Polychrome Spectrum | No. 308, Unisex Long Sleeve T-Shirt

White long-sleeve shirt with colorful dot pattern on a white background

Female wearing a white hoodie with a colorful pattern in a modern indoor setting by a staircase

Polychrome Spectrum | No. 308
Unisex Long Sleeve T-Shirt $40.00

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

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

Desert Warning | No. 307, Unisex Pullover Hoodie

Minimalist weathered camel sign graphic in color ink wash on a comfortable Pullover Hoodie.

Desert Warning | No. 307
Unisex Pullover Hoodie $65.00

Desert Warning | No. 307, Unisex Long Sleeve T-Shirt

Distressed color ink wash camel crossing road sign graphic on a Long Sleeve T-Shirt.

Desert Warning | No. 307
Unisex Long Sleeve T-Shirt $40.00

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

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

The Last Sheet | No. 306, Unisex Pullover Hoodie

Minimalist line art illustration of a finished toilet paper roll with one sheet left, Unisex Pullover Hoodie.

Product mockup

The Last Sheet | No. 306
Unisex Pullover Hoodie $65.00

The Last Sheet | No. 306, Unisex Long Sleeve T-Shirt

Minimalist line art illustration of a finished toilet paper roll with one sheet left, Unisex Long Sleeve T-Shirt.

Person wearing a pink long-sleeve shirt with a graphic design in an industrial setting

The Last Sheet | No. 306
Unisex Long Sleeve T-Shirt $40.00

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

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

Notice of Absence | No. 305, Unisex Pullover Hoodie

Graphic illustration of a generic delivery door tag on a Pullover Hoodie

Man wearing a black hoodie with a yellow patch on a rooftop with city skyline in the background

Notice of Absence | No. 305
Unisex Pullover Hoodie $65.00

Notice of Absence | No. 305, Unisex Long Sleeve T-Shirt

Graphic illustration of a generic delivery door tag on a Long Sleeve T-Shirt

Person wearing a gray long-sleeve shirt with a graphic design in an art gallery.

Notice of Absence | No. 305
Unisex Long Sleeve T-Shirt $40.00

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

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

Celestial Balance | No. 304, Unisex Pullover Hoodie

Minimalist line art illustration of sun and moon on Pullover Hoodie

Person sitting on a rooftop with a city skyline in the background during sunset.

Celestial Balance | No. 304
Unisex Pullover Hoodie $65.00

Celestial Balance | No. 304, Unisex Long Sleeve T-Shirt

Minimalist line art illustration of sun and moon on Long Sleeve T-Shirt

Man in a blue shirt with a sun design sitting at a wooden table in a cozy cafe.

Celestial Balance | No. 304
Unisex Long Sleeve T-Shirt $40.00

Celestial Balance | No. 304, Unisex T-Shirt

Minimalist line art illustration of sun and moon on Short Sleeve T-Shirt

Person wearing a light blue t-shirt with a colorful design in a modern art gallery.

Celestial Balance | No. 304
Unisex T-Shirt $35.00

The Kokeshi Gathering 集まり | No. 303, Eco Tote Bag

Illustration of four colorful Japanese kokeshi dolls arranged in two pairs on a Tote Bag.

Man sitting in an art gallery holding a tote bag.

The Kokeshi Gathering 集まり | No. 303
Eco Tote Bag $30.00

The Kokeshi Gathering 集まり | No. 303, Unisex Pullover Hoodie

Illustration of four colorful Japanese kokeshi dolls arranged in two pairs on a Pullover Hoodie.

Man standing on a wooden path in a marshy area wearing a denim jacket and white hoodie with character designs.

The Kokeshi Gathering 集まり | No. 303
Unisex Pullover Hoodie $65.00

The Kokeshi Gathering 集まり | No. 303, Unisex Long Sleeve T-Shirt

Illustration of four colorful Japanese kokeshi dolls arranged in two pairs on a Long Sleeve T-Shirt.

Woman using a laptop in a classroom setting with other students.

The Kokeshi Gathering 集まり | No. 303
Unisex Long Sleeve T-Shirt $40.00

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.