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ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

Port Door | No. 445, Eco Tote Bag

Detailed stippling illustration of a rusted ship port door with a round window on an Eco Tote Bag.

Port Door | No. 445, Eco Tote Bag

Port Door | No. 445
Eco Tote Bag $30.00

Port Door | No. 445, Youth T-Shirt

Detailed stippling illustration of a rusted ship port door with a round window on a Youth T-Shirt.

Port Door | No. 445, Youth T-Shirt

Port Door | No. 445
Youth T-Shirt $30.00

Port Door | No. 445, Unisex Pullover Hoodie

Detailed stippling illustration of a rusted ship port door with a round window on a Unisex Pullover Hoodie.

Port Door | No. 445, Unisex Pullover Hoodie

Port Door | No. 445
Unisex Pullover Hoodie $65.00

Port Door | No. 445, Unisex Long Sleeve T-Shirt

Detailed stippling illustration of a rusted ship port door with a round window on a Unisex Long Sleeve T-Shirt.

Port Door | No. 445, Unisex Long Sleeve T-Shirt

Port Door | No. 445
Unisex Long Sleeve T-Shirt $40.00

Port Door | No. 445, Unisex T-Shirt

Detailed stippling illustration of a rusted ship port door with a round window on a Unisex Short Sleeve T-Shirt.

Port Door | No. 445, Unisex T-Shirt

Port Door | No. 445
Unisex T-Shirt $35.00

Gratitude Grid | No. 444, Eco Tote Bag

Gratitude Grid | No. 444, Unisex Youth T-Shirt | ichinichi studio

Gratitude Grid | No. 444, Eco Tote Bag

Gratitude Grid | No. 444
Eco Tote Bag $30.00

Gratitude Grid | No. 444, Youth T-Shirt

Soft 3D pillowed letters spelling gratitude arranged in a geometric color block grid on a Youth Short Sleeve T-Shirt.

Gratitude Grid | No. 444, Youth T-Shirt

Gratitude Grid | No. 444
Youth T-Shirt $30.00

Gratitude Grid | No. 444, Unisex Pullover Hoodie

Soft 3D pillowed letters spelling gratitude arranged in a geometric color block grid on a Unisex Pullover Hoodie.

Gratitude Grid | No. 444, Unisex Pullover Hoodie

Gratitude Grid | No. 444
Unisex Pullover Hoodie $65.00

Gratitude Grid | No. 444, Unisex Long Sleeve T-Shirt

Soft 3D pillowed letters spelling gratitude arranged in a geometric color block grid on a Unisex Long Sleeve T-Shirt.

Gratitude Grid | No. 444, Unisex Long Sleeve T-Shirt

Gratitude Grid | No. 444
Unisex Long Sleeve T-Shirt $40.00

Gratitude Grid | No. 444, Unisex T-Shirt

Soft 3D pillowed letters spelling gratitude arranged in a geometric color block grid on a Unisex Short Sleeve T-Shirt.

Gratitude Grid | No. 444, Unisex T-Shirt

Gratitude Grid | No. 444
Unisex T-Shirt $35.00

The Cannoli | No. 443, Eco Tote Bag

A detailed cross-hatch ink illustration of a chocolate chip cannoli on an Eco Tote Bag

The Cannoli | No. 443, Eco Tote Bag

The Cannoli | No. 443
Eco Tote Bag $30.00

The Cannoli | No. 443, Youth T-Shirt

A detailed cross-hatch ink illustration of a chocolate chip cannoli on a Youth T-Shirt

The Cannoli | No. 443, Youth T-Shirt

The Cannoli | No. 443
Youth T-Shirt $30.00

The Cannoli | No. 443, Unisex Pullover Hoodie

A detailed cross-hatch ink illustration of a chocolate chip cannoli on a Pullover Hoodie

The Cannoli | No. 443, Unisex Pullover Hoodie

The Cannoli | No. 443
Unisex Pullover Hoodie $65.00

The Cannoli | No. 443, Unisex Long Sleeve T-Shirt

A detailed cross-hatch ink illustration of a chocolate chip cannoli on a unisex Long Sleeve T-Shirt

The Cannoli | No. 443, Unisex Long Sleeve T-Shirt

The Cannoli | No. 443
Unisex Long Sleeve T-Shirt $40.00

The Cannoli | No. 443, Unisex T-Shirt

A detailed cross-hatch ink illustration of a chocolate chip cannoli on a unisex Short Sleeve T-Shirt

The Cannoli | No. 443, Unisex T-Shirt

The Cannoli | No. 443
Unisex T-Shirt $35.00

Hub Transit Protocol | No. 442, Eco Tote Bag

A durable Eco Tote Bag printed with a blue hand-drawn marker illustration of an urban transit and multi-vehicle parking sign.

Hub Transit Protocol | No. 442
Eco Tote Bag $30.00

Hub Transit Protocol | No. 442, Youth T-Shirt

A Youth T-Shirt featuring a blue marker illustration of a parking sign detailing a bicycle and motorcycle rider.

Hub Transit Protocol | No. 442, Youth T-Shirt

Hub Transit Protocol | No. 442
Youth T-Shirt $30.00

Hub Transit Protocol | No. 442, Unisex Pullover Hoodie

A cozy Pullover Hoodie showcasing a blue hand-drawn marker illustration of a multi-vehicle urban transit parking sign.

Hub Transit Protocol | No. 442, Unisex Pullover Hoodie

Hub Transit Protocol | No. 442
Unisex Pullover Hoodie $65.00

Hub Transit Protocol | No. 442, Unisex Long Sleeve T-Shirt

A minimalist Long Sleeve T-Shirt featuring a hand-drawn blue marker illustration of an urban transit parking sign with a bicycle and motorcycle.

Hub Transit Protocol | No. 442, Unisex Long Sleeve T-Shirt

Hub Transit Protocol | No. 442
Unisex Long Sleeve T-Shirt $40.00

Hub Transit Protocol | No. 442, Unisex T-Shirt

A clean, flat lay of a Short Sleeve T-Shirt featuring a marker illustration of a parking sign with a bicycle and motorcycle rider.

Hub Transit Protocol | No. 442, Unisex T-Shirt

Hub Transit Protocol | No. 442
Unisex T-Shirt $35.00

The Rover | No. 441, Eco Tote Bag

Colorful cross-hatch ink illustration of an ATV driving through mud on an Eco Tote Bag.

The Rover | No. 441, Eco Tote Bag

The Rover | No. 441
Eco Tote Bag $30.00

The Rover | No. 441, Youth T-Shirt

Colorful cross-hatch ink illustration of an ATV driving through mud on a Youth T-Shirt.

The Rover | No. 441, Youth T-Shirt

The Rover | No. 441
Youth T-Shirt $30.00

The Rover | No. 441, Unisex Pullover Hoodie

Colorful cross-hatch ink illustration of an ATV driving through mud on a Pullover Hoodie.

The Rover | No. 441, Unisex Pullover Hoodie

The Rover | No. 441
Unisex Pullover Hoodie $65.00

The Rover | No. 441, Unisex Long Sleeve T-Shirt

Colorful cross-hatch ink illustration of an ATV driving through mud on a Long Sleeve T-Shirt.

The Rover | No. 441, Unisex Long Sleeve T-Shirt

The Rover | No. 441
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.