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ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

Poolside Lounge | No. 490, Oversize T-Shirt

An oversize t-shirt featuring a painted graphic of a lounge chair with a striped towel next to a pool.

Poolside Lounge | No. 490, Oversize T-Shirt

Poolside Lounge | No. 490
Oversize T-Shirt $40.00

Poolside Lounge | No. 490, Youth T-Shirt

A youth t-shirt featuring a painted graphic of a lounge chair with a striped towel next to a pool.

Poolside Lounge | No. 490, Youth T-Shirt

Poolside Lounge | No. 490
Youth T-Shirt $30.00

Poolside Lounge | No. 490, Unisex Long Sleeve T-Shirt

A long sleeve t-shirt featuring a painted graphic of a lounge chair with a striped towel next to a pool.

Poolside Lounge | No. 490, Unisex Long Sleeve T-Shirt

Poolside Lounge | No. 490
Unisex Long Sleeve T-Shirt $40.00

Poolside Lounge | No. 490, Eco Tote Bag

An eco tote bag featuring a painted graphic of a lounge chair with a striped towel next to a pool.

Poolside Lounge | No. 490, Eco Tote Bag

Poolside Lounge | No. 490
Eco Tote Bag $30.00

Poolside Lounge | No. 490, Unisex T-Shirt

A short sleeve t-shirt featuring a painted graphic of a lounge chair with a striped towel next to a pool.

Poolside Lounge | No. 490, Unisex T-Shirt

Poolside Lounge | No. 490
Unisex T-Shirt $35.00

Negroni on the Rocks | No. 489, Oversize T-Shirt

A clean line marker illustration of a classic Negroni cocktail with an orange peel and cherry on a heavy-bottomed rocks glass oversize tee.

Negroni on the Rocks | No. 489, Oversize T-Shirt

Negroni on the Rocks | No. 489
Oversize T-Shirt $40.00

Negroni on the Rocks | No. 489, Unisex Pullover Hoodie

A clean line marker illustration of a classic Negroni cocktail with an orange peel and cherry on a heavy-bottomed rocks glass hoodie.

Negroni on the Rocks | No. 489, Unisex Pullover Hoodie

Negroni on the Rocks | No. 489
Unisex Pullover Hoodie $65.00

Negroni on the Rocks | No. 489, Unisex Long Sleeve T-Shirt

A clean line marker illustration of a classic Negroni cocktail with an orange peel and cherry on a heavy-bottomed rocks glass long sleeve.

Negroni on the Rocks | No. 489, Unisex Long Sleeve T-Shirt

Negroni on the Rocks | No. 489
Unisex Long Sleeve T-Shirt $40.00

Negroni on the Rocks | No. 489, Eco Tote Bag

A clean line marker illustration of a classic Negroni cocktail with an orange peel and cherry on a heavy-bottomed rocks glass canvas tote bag.

Negroni on the Rocks | No. 489, Eco Tote Bag

Negroni on the Rocks | No. 489
Eco Tote Bag $30.00

Negroni on the Rocks | No. 489, Unisex T-Shirt

A clean line marker illustration of a classic Negroni cocktail with an orange peel and cherry on a heavy-bottomed rocks glass graphic.

Bitter Sweet Balance | ほろ苦い調和

Negroni on the Rocks | No. 489
Unisex T-Shirt $35.00

Ode to the Penny | No. 227, Unisex Long Sleeve T-Shirt

A minimalist line illustration of a wheat-back penny on a Long Sleeve T-Shirt honoring the history of the copper coin.

Ode to the Penny | No. 227
Unisex Long Sleeve T-Shirt $40.00

Sepia Terrain | No. 488, Oversize T-Shirt

Flat topographic map of an abstract mountain in sepia and blue marker on an off-white Oversize T-Shirt.

Sepia Terrain | No. 488, Oversize T-Shirt

Sepia Terrain | No. 488
Oversize T-Shirt $40.00

Sepia Terrain | No. 488, Youth T-Shirt

Flat topographic map of an abstract mountain in sepia and blue marker on an off-white Youth T-Shirt.

Sepia Terrain | No. 488, Youth T-Shirt

Sepia Terrain | No. 488
Youth T-Shirt $30.00

Sepia Terrain | No. 488, Unisex Pullover Hoodie

Flat topographic map of an abstract mountain in sepia and blue marker on an off-white Pullover Hoodie.

Sepia Terrain | No. 488, Unisex Pullover Hoodie

Sepia Terrain | No. 488
Unisex Pullover Hoodie $65.00

Sepia Terrain | No. 488, Unisex Long Sleeve T-Shirt

Flat topographic map of an abstract mountain in sepia and blue marker on an off-white Long Sleeve T-Shirt.

Sepia Terrain | No. 488, Unisex Long Sleeve T-Shirt

Sepia Terrain | No. 488
Unisex Long Sleeve T-Shirt $40.00

Sepia Terrain | No. 488, Eco Tote Bag

Flat topographic map of an abstract mountain in sepia and blue marker on an off-white Eco Tote Bag.

Sepia Terrain | No. 488, Eco Tote Bag

Sepia Terrain | No. 488
Eco Tote Bag $30.00

Sepia Terrain | No. 488, Unisex T-Shirt

Flat topographic map of an abstract mountain in sepia and blue marker on an off-white Short Sleeve T-Shirt.

Sepia Terrain | No. 488, Unisex T-Shirt

Sepia Terrain | No. 488
Unisex T-Shirt $35.00

Reserved Blue | No. 487, Oversize T-Shirt

A hand-drawn color pencil illustration of an old school folded stadium seat printed on an Oversize T-Shirt.

Reserved Blue | No. 487, Oversize T-Shirt

Reserved Blue | No. 487
Oversize T-Shirt $40.00

Reserved Blue | No. 487, Youth T-Shirt

A hand-drawn color pencil illustration of an old school folded stadium seat printed on a Youth T-Shirt.

Reserved Blue | No. 487, Youth T-Shirt

Reserved Blue | No. 487
Youth T-Shirt $30.00

Reserved Blue | No. 487, Unisex Pullover Hoodie

A hand-drawn color pencil illustration of an old school folded stadium seat printed on a Pullover Hoodie.

Reserved Blue | No. 487, Unisex Pullover Hoodie

Reserved Blue | No. 487
Unisex Pullover Hoodie $65.00

Reserved Blue | No. 487, Unisex Long Sleeve T-Shirt

A hand-drawn color pencil illustration of an old school folded stadium seat printed on a Long Sleeve T-Shirt.

Reserved Blue | No. 487, Unisex Long Sleeve T-Shirt

Reserved Blue | No. 487
Unisex Long Sleeve T-Shirt $40.00

Reserved Blue | No. 487, Eco Tote Bag

A hand-drawn color pencil illustration of an old school folded stadium seat printed on a Tote Bag.

Reserved Blue | No. 487, Eco Tote Bag

Reserved Blue | No. 487
Eco Tote Bag $30.00

Reserved Blue | No. 487, Unisex T-Shirt

A hand-drawn color pencil illustration of an old school folded stadium seat printed on a Short Sleeve T-Shirt.

Reserved Blue | No. 487, Unisex T-Shirt

Reserved Blue | No. 487
Unisex T-Shirt $35.00

Asphalt Slick | No. 486, Oversize T-Shirt

An Oversize T-Shirt featuring a graphic of a swirling, iridescent oil slick on dark asphalt painted with clean lines.

Asphalt Slick | No. 486, Oversize T-Shirt

Asphalt Slick | No. 486
Oversize 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.