ichinichi studio
: ichinichi studio: The Architectural Foundation & Master Archive
Blue Quartz | No. 390, Unisex Long Sleeve T-Shirt

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Blue Quartz | No. 390
Unisex Long Sleeve T-Shirt $40.00
Unisex Long Sleeve T-Shirt $40.00
Sweet Nostalgia | No. 389, Unisex Pullover Hoodie

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Sweet Nostalgia | No. 389
Unisex Pullover Hoodie $65.00
Unisex Pullover Hoodie $65.00
Sweet Nostalgia | No. 389, Unisex Long Sleeve T-Shirt

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Sweet Nostalgia | No. 389
Unisex Long Sleeve T-Shirt $40.00
Unisex Long Sleeve T-Shirt $40.00
Indifference | No. 388, Unisex Long Sleeve T-Shirt

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Indifference | No. 388
Unisex Long Sleeve T-Shirt $40.00
Unisex Long Sleeve T-Shirt $40.00
London Route | No. 387, Unisex Long Sleeve T-Shirt

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London Route | No. 387
Unisex Long Sleeve T-Shirt $40.00
Unisex Long Sleeve T-Shirt $40.00
Blue Sight | No. 386, Unisex Long Sleeve T-Shirt

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Blue Sight | No. 386
Unisex Long Sleeve T-Shirt $40.00
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.




































