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ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

Thank You - ありがとう！| No. 321, Unisex T-Shirt

Minimalist typography design featuring Thank you in gold and silver on a Short Sleeve T-Shirt.

An androgynous 30s Black model wearing the Heather Black "THANK YOU / ありがとう！" t-shirt, standing by a large glass window at Tokyo International Airport (Haneda).

Thank You - ありがとう！| No. 321
Unisex T-Shirt $35.00

Double Scoop | No. 320, Eco Tote Bag

Whimsical ice cream bowl line art on an organic cotton Eco Tote Bag.

Whimsical ice cream bowl line art on an organic cotton Eco Tote Bag.

Double Scoop | No. 320
Eco Tote Bag $30.00

Double Scoop | No. 320, Unisex Pullover Hoodie

Minimalist ice cream scoop graphic on a comfortable Pullover Hoodie.

Product mockup

Double Scoop | No. 320
Unisex Pullover Hoodie $65.00

Double Scoop | No. 320, Unisex Long Sleeve T-Shirt

Hand-drawn ice cream illustration with numbers one and two on a Long Sleeve T-Shirt.

Product mockup

Double Scoop | No. 320
Unisex Long Sleeve T-Shirt $40.00

Double Scoop | No. 320, Unisex T-Shirt

Minimalist line art illustration of a double scoop ice cream bowl on a Short Sleeve T-Shirt.

A young Korean woman in her 20s wearing a turquoise "1 2" ice cream graphic t-shirt, posed against the geometric concrete forms of Arcosanti. The streetwear-inspired look is set against harsh, direct desert sunlight, highlighting the vibrant shirt color against the muted, industrial textures of the architecture.

Double Scoop | No. 320
Unisex T-Shirt $35.00

Cold Juice | No. 319, Eco Tote Bag

Minimalist eco-friendly Tote Bag featuring a bold "100% Cold Juice" graphic design.

Minimalist eco-friendly Tote Bag featuring a bold "100% Cold Juice" graphic design.

Cold Juice | No. 319
Eco Tote Bag $30.00

Cold Juice | No. 319, Unisex Pullover Hoodie

High-contrast "100% Cold Juice" graphic on a comfortable Pullover Hoodie.

Man in a red hoodie sitting at a bar counter holding a drink.

Cold Juice | No. 319
Unisex Pullover Hoodie $65.00

Cold Juice | No. 319, Unisex Long Sleeve T-Shirt

Bold retro "100% Cold Juice" graphic centered on a Long Sleeve T-Shirt.

Woman in yellow sweater and white skirt standing on a rooftop with cityscape in the background

Cold Juice | No. 319
Unisex Long Sleeve T-Shirt $40.00

Cold Juice | No. 319, Unisex T-Shirt

Flat graphic design of "100% Cold Juice" text in a bold, retro style on a Short Sleeve T-Shirt.

Cold Juice | No. 319
Unisex T-Shirt $35.00

Sake Stack | No. 318, Eco Tote Bag

Minimalist row of multi-colored sake barrels illustration on an Eco Tote Bag.

Minimalist row of multi-colored sake barrels illustration on an Eco Tote Bag.

Sake Stack | No. 318
Eco Tote Bag $30.00

Sake Stack | No. 318, Unisex Pullover Hoodie

Minimalist row of multi-colored sake barrels illustration on a Pullover Hoodie.

Man standing in a neon-lit alleyway with colorful signs

Sake Stack | No. 318
Unisex Pullover Hoodie $65.00

Sake Stack | No. 318, Unisex Long Sleeve T-Shirt

Minimalist row of multi-colored sake barrels illustration on a Long Sleeve T-Shirt.

Product mockup

Sake Stack | No. 318
Unisex Long Sleeve T-Shirt $40.00

Sake Stack | No. 318, Unisex T-Shirt

Minimalist row of multi-colored sake barrels illustration on a Short Sleeve T-Shirt.

Product mockup

Sake Stack | No. 318
Unisex T-Shirt $35.00

Voyager | No. 317, Eco Tote Bag

Detailed hand-drawn astronaut suit illustration on an organic Eco Tote Bag.

Product mockup

Voyager | No. 317
Eco Tote Bag $30.00

Voyager | No. 317, Unisex Pullover Hoodie

Detailed hand-drawn astronaut suit illustration on a black Pullover Hoodie.

Product mockup

Voyager | No. 317
Unisex Pullover Hoodie $65.00

Voyager | No. 317, Unisex Long Sleeve T-Shirt

Detailed hand-drawn astronaut suit illustration on a white Long Sleeve T-Shirt.

Woman standing in front of a rustic building with cacti and a fountain.

Voyager | No. 317
Unisex Long Sleeve T-Shirt $40.00

Voyager | No. 317, Unisex T-Shirt

Detailed hand-drawn astronaut suit illustration on a white Short Sleeve T-Shirt.

Product mockup

Voyager | No. 317
Unisex T-Shirt $35.00

Signage Study | No. 316, Eco Tote Bag

Eco Tote Bag featuring a minimalist signage illustration with blue, pink, and grey figures and a black arrow.

Woman holding a beige tote bag with accessibility icons in a café setting

Signage Study | No. 316
Eco Tote Bag $30.00

Signage Study | No. 316, Unisex Pullover Hoodie

Pullover Hoodie featuring a minimalist hand-drawn illustration of gendered icons and a wheelchair symbol in soft colors.

Person wearing a black hoodie with symbols in a neon-lit urban alleyway

Signage Study | No. 316
Unisex Pullover Hoodie $65.00

Signage Study | No. 316, Unisex Long Sleeve T-Shirt

Long Sleeve T-Shirt featuring minimalist blue, pink, and grey restroom icons with a hand-drawn aesthetic.

Woman holding a coffee cup in a cafe with a white shirt featuring accessibility icons.

Signage Study | No. 316
Unisex Long Sleeve T-Shirt $40.00

Signage Study | No. 316, Unisex T-Shirt

Short Sleeve T-Shirt featuring a minimalist male in light blue, female in light pink, and handicap symbol in grey with a directional arrow.

Man wearing a white t-shirt with a graphic design in a minimalistic room.

Signage Study | No. 316
Unisex T-Shirt $35.00

Ichigo Sando | No. 315, Eco Tote Bag

Minimalist Ichigo Sando strawberry sandwich design on an organic cotton eco tote bag.

Ichigo Sando | No. 315
Eco Tote Bag $30.00

Ichigo Sando | No. 315, Unisex Pullover Hoodie

Graphic illustration of a Japanese Ichigo Sando strawberry sandwich on a comfortable pullover hoodie.

Person wearing a white hoodie with a colorful design, holding a blue skateboard in an urban street setting.

Ichigo Sando | No. 315
Unisex Pullover Hoodie $65.00

Ichigo Sando | No. 315, Unisex Long Sleeve T-Shirt

Clean vector illustration of an Ichigo Sando strawberry fruit sandwich cross-section on a long sleeve t-shirt.

Person wearing a pink long-sleeve shirt with a graphic design and blue jeans in a gallery setting.

Ichigo Sando | No. 315
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.