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ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

Green Payphone | No. 466, Youth T-Shirt

Graphic marker illustration of a classic green Japanese public telephone on a youth t-shirt.

Green Payphone | No. 466, Youth T-Shirt

Green Payphone | No. 466
Youth T-Shirt $30.00

Green Payphone | No. 466, Unisex Pullover Hoodie

Graphic marker illustration of a classic green Japanese public telephone on a pullover hoodie.

Green Payphone | No. 466, Unisex Pullover Hoodie

Green Payphone | No. 466
Unisex Pullover Hoodie $65.00

Green Payphone | No. 466, Unisex Long Sleeve T-Shirt

Graphic marker illustration of a classic green Japanese public telephone on a long sleeve t-shirt.

Green Payphone | No. 466, Unisex Long Sleeve T-Shirt

Green Payphone | No. 466
Unisex Long Sleeve T-Shirt $40.00

Green Payphone | No. 466, Eco Tote Bag

Graphic marker illustration of a classic green Japanese public telephone on an eco tote bag.

Green Payphone | No. 466, Eco Tote Bag

Green Payphone | No. 466
Eco Tote Bag $30.00

Green Payphone | No. 466, Unisex T-Shirt

Graphic marker illustration of a classic green Japanese public telephone on a short sleeve t-shirt.

Green Payphone | No. 466, Unisex T-Shirt

Green Payphone | No. 466
Unisex T-Shirt $35.00

Radiant Slice | No. 465, Oversize T-Shirt

Hand-drawn color pencil illustration of a lemon cross slice, soft yellow tones, Minimalist Oversize T-Shirt.

Radiant Slice | No. 465, Oversize T-Shirt

Radiant Slice | No. 465
Oversize T-Shirt $40.00

Radiant Slice | No. 465, Youth T-Shirt

Hand-drawn color pencil illustration of a lemon cross slice, soft yellow tones, Minimalist Youth T-Shirt.

Radiant Slice | No. 465, Youth T-Shirt

Radiant Slice | No. 465
Youth T-Shirt $30.00

Radiant Slice | No. 465, Unisex Pullover Hoodie

Hand-drawn color pencil illustration of a lemon cross slice, soft yellow tones, Minimalist Pullover Hoodie.

Radiant Slice | No. 465, Unisex Pullover Hoodie

Radiant Slice | No. 465
Unisex Pullover Hoodie $65.00

Radiant Slice | No. 465, Unisex Long Sleeve T-Shirt

Hand-drawn color pencil illustration of a lemon cross slice, soft yellow tones, Minimalist Long Sleeve T-Shirt.

Radiant Slice | No. 465, Unisex Long Sleeve T-Shirt

Radiant Slice | No. 465
Unisex Long Sleeve T-Shirt $40.00

Radiant Slice | No. 465, Eco Tote Bag

Hand-drawn color pencil illustration of a lemon cross slice, soft yellow tones, Minimalist Tote Bag.

Radiant Slice | No. 465, Eco Tote Bag

Radiant Slice | No. 465
Eco Tote Bag $30.00

Radiant Slice | No. 465, Unisex T-Shirt

Hand-drawn color pencil illustration of a lemon cross slice in natural yellows on a Minimalist Short Sleeve T-Shirt.

Radiant Slice | No. 465, Unisex T-Shirt

Radiant Slice | No. 465
Unisex T-Shirt $35.00

Foundation | No. 464, Oversize T-Shirt

Stippled concrete cinder block graphic on oversize t-shirt front.

Foundation | No. 464, Oversize T-Shirt

Foundation | No. 464
Oversize T-Shirt $40.00

Foundation | No. 464, Youth T-Shirt

Stippled concrete cinder block graphic on youth t-shirt front.

Foundation | No. 464, Youth T-Shirt

Foundation | No. 464
Youth T-Shirt $30.00

Foundation | No. 464, Unisex Pullover Hoodie

Stippled concrete cinder block graphic on pullover hoodie front.

Foundation | No. 464, Unisex Pullover Hoodie

Foundation | No. 464
Unisex Pullover Hoodie $65.00

Foundation | No. 464, Unisex Long Sleeve T-Shirt

Stippled concrete cinder block graphic on long sleeve t-shirt front.

Foundation | No. 464, Unisex Long Sleeve T-Shirt

Foundation | No. 464
Unisex Long Sleeve T-Shirt $40.00

Foundation | No. 464, Eco Tote Bag

Stippled concrete cinder block graphic on eco tote bag front.

Foundation | No. 464, Eco Tote Bag

Foundation | No. 464
Eco Tote Bag $30.00

Foundation | No. 464, Unisex T-Shirt

Stippled concrete cinder block graphic on short sleeve t-shirt front.

Foundation | No. 464, Unisex T-Shirt

Foundation | No. 464
Unisex T-Shirt $35.00

Diagonal Melt | No. 463, Oversize T-Shirt

Oversize T-Shirt featuring a cross-hatch ink illustration of a diagonally cut grilled cheese sandwich with stretching cheddar.

Diagonal Melt | No. 463, Oversize T-Shirt

Diagonal Melt | No. 463
Oversize T-Shirt $40.00

Diagonal Melt | No. 463, Youth T-Shirt

Youth T-Shirt featuring a cross-hatch ink illustration of a diagonally cut grilled cheese sandwich with stretching cheddar.

Diagonal Melt | No. 463, Youth T-Shirt

Diagonal Melt | No. 463
Youth T-Shirt $30.00

Diagonal Melt | No. 463, Unisex Pullover Hoodie

Pullover Hoodie featuring a cross-hatch ink illustration of a diagonally cut grilled cheese sandwich with stretching cheddar.

Diagonal Melt | No. 463, Unisex Pullover Hoodie

Diagonal Melt | No. 463
Unisex Pullover Hoodie $65.00

Diagonal Melt | No. 463, Unisex Long Sleeve T-Shirt

Long Sleeve T-Shirt featuring a cross-hatch ink illustration of a diagonally cut grilled cheese sandwich with stretching cheddar.

Diagonal Melt | No. 463, Unisex Long Sleeve T-Shirt

Diagonal Melt | No. 463
Unisex Long Sleeve T-Shirt $40.00

Diagonal Melt | No. 463, Eco Tote Bag

Eco Tote Bag featuring a cross-hatch ink illustration of a diagonally cut grilled cheese sandwich with stretching cheddar.

Diagonal Melt | No. 463, Eco Tote Bag

Diagonal Melt | No. 463
Eco Tote Bag $30.00

Diagonal Melt | No. 463, Unisex T-Shirt

Short Sleeve T-Shirt featuring a cross-hatch ink illustration of a diagonally cut grilled cheese sandwich with stretching cheddar.

Diagonal Melt | No. 463, Unisex T-Shirt

Diagonal Melt | No. 463
Unisex T-Shirt $35.00

Thermal Scan | No. 462, Oversize T-Shirt

Oversize T-Shirt displaying a vibrant thermal scan silhouette mapped in clean paint brush lines of red, yellow, and deep blue.

Thermal Scan | No. 462, Oversize T-Shirt

Thermal Scan | No. 462
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.