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ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

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Chromatic Burst | No. 253, Unisex T-Shirt
Minimalist graphic t-shirt design showing a multi-colored puff of smoke exploding from an invisible center.
Dark purple t-shirt featuring a vibrant, multi-colored powder explosion graphic, worn by a female artist in a bright converted warehouse studio.
Chromatic Burst | No. 253
Unisex T-Shirt $35.00
Universal Bus | No. 252, Eco Tote Bag
Ink wash illustration of USB-A, USB-B, and USB-C connectors on a Tote Bag.
Ink wash illustration of USB-A, USB-B, and USB-C connectors on a Tote Bag.
Universal Bus | No. 252
Eco Tote Bag $30.00
Universal Bus | No. 252, Unisex T-Shirt
Ink wash illustration of USB-A, USB-B, and USB-C connectors on a T-Shirt.
Blue tshirt inside of a large ice block
Universal Bus | No. 252
Unisex T-Shirt $35.00
Stacked Cassettes | No. 251, Eco Tote Bag
Minimal illustration of a stack of cassette tapes on an eco tote bag design.
Minimal illustration of a stack of cassette tapes on an eco tote bag design.
Stacked Cassettes | No. 251
Eco Tote Bag $30.00
Stacked Cassettes | No. 251, Unisex T-Shirt
Minimal illustration of a small stack of cassette tapes on a T-shirt design.
Old sounds stay warm. 古い音は温かく残る。
Stacked Cassettes | No. 251
Unisex T-Shirt $35.00
Highlighted Ticket | No. 250, Eco Tote Bag
Minimal illustration of three flight tickets with one highlighted on an eco tote bag design.
Minimal illustration of three flight tickets with one highlighted on an eco tote bag design.
Highlighted Ticket | No. 250
Eco Tote Bag $30.00
Highlighted Ticket | No. 250, Unisex T-Shirt
Minimal illustration of three flight tickets with one highlighted on a T-shirt design.
Man in a subway station looking at his phone, holding a coffee cup.
Highlighted Ticket | No. 250
Unisex T-Shirt $35.00
Me = Evolution | No. 249, Eco Tote Bag
Minimal text-based design reading “Me = Evolution” on a tote bag.
Minimal text-based design reading “Me = Evolution” on a tote bag.
Me = Evolution | No. 249
Eco Tote Bag $30.00
Me = Evolution | No. 249, Unisex T-Shirt
Minimal text-based design reading “Me = Evolution” on a T-shirt.
Becoming is continuous. 進化は続いていく。
Me = Evolution | No. 249
Unisex T-Shirt $35.00
Boston Cream Donut | No. 248, Eco Tote Bag
Minimal illustration of a Boston cream donut with custard filling on a tote bag design.
Minimal illustration of a Boston cream donut with custard filling on a tote bag design.
Boston Cream Donut | No. 248
Eco Tote Bag $30.00
Boston Cream Donut | No. 248, Unisex T-Shirt
Minimal illustration of a Boston cream donut with chocolate glaze and custard on a T-shirt design.
Joy waits beneath the surface. 喜びは内側で待っている。
Boston Cream Donut | No. 248
Unisex T-Shirt $35.00
Brushstroke Sun | No. 247, Eco Tote Bag
Minimal red brushstroke forming an imperfect rising circle on a tote bag design.
Minimal red brushstroke forming an imperfect rising circle on a tote bag design.
Brushstroke Sun | No. 247
Eco Tote Bag $30.00
Brushstroke Sun | No. 247, Unisex T-Shirt
Minimal red brushstroke forming an imperfect rising circle on a T-shirt design.
One stroke can hold the day. 一筆が一日を抱く。
Brushstroke Sun | No. 247
Unisex T-Shirt $35.00
Super Gooey S’mores | No. 246, Eco Tote Bag
Minimal illustration of a gooey melting s’more on an eco tote bag.
Minimal illustration of a gooey melting s’more on an eco tote bag.
Super Gooey S’mores | No. 246
Eco Tote Bag $30.00
Super Gooey S’mores | No. 246, Unisex T-Shirt
Minimal illustration of a super gooey s’more with melting chocolate and marshmallow on a T-shirt.
Woman standing on a wooden bridge in a natural setting wearing a beige cardigan and brown pants.
Super Gooey S’mores | No. 246
Unisex T-Shirt $35.00
Modern Earbuds | No. 245, Eco Tote Bag
Minimal illustration of modern earbuds beside a compact case on a tote bag design.
Minimal illustration of modern earbuds beside a compact case on a tote bag design.
Modern Earbuds | No. 245
Eco Tote Bag $35.00
Modern Earbuds | No. 245, Unisex T-Shirt
Minimal illustration of modern earbuds beside their charging case on a T-shirt design.
Silence shapes the sound. 静けさが音を形づくる。
Modern Earbuds | No. 245
Unisex T-Shirt $35.00
Street Lines | No. 244, Eco Tote Bag
Minimal illustration of double yellow road lines with dashed markings on a tote bag design.
Minimal illustration of double yellow road lines with dashed markings on a tote bag design.
Street Lines | No. 244
Eco Tote Bag $30.00
Street Lines | No. 244, Unisex T-Shirt
Minimal illustration of double yellow road lines with dashed markings on a T-shirt design.
The path is already drawn. 道はすでに描かれている。
Street Lines | No. 244
Unisex T-Shirt $35.00
Boba Tea | No. 243, Eco Tote Bag
Minimal illustration of a boba tea cup with pearls on a tote bag.
Minimal illustration of a boba tea cup with pearls on a tote bag.
Boba Tea | No. 243
Eco Tote Bag $30.00
Boba Tea | No. 243, Unisex T-Shirt
Minimal illustration of a boba tea cup with tapioca pearls on a T-shirt.
Joy rises slowly. 喜びはゆっくりと満ちていく。
Boba Tea | No. 243
Unisex T-Shirt $35.00
Apple Core | No. 242, Eco Tote Bag
Minimal illustration of a bitten apple core on an eco tote bag design.
Minimal illustration of a bitten apple core on an eco tote bag design.
Apple Core | No. 242
Eco Tote Bag $30.00
Apple Core | No. 242, Unisex T-Shirt
Minimal illustration of a bitten apple core on a T-shirt design.
Apple Core | No. 242, Unisex T-Shirt
Apple Core | No. 242
Unisex T-Shirt $35.00
Rainbow Swirl Lollipop | No. 241, Eco Tote Bag
Minimal rainbow swirl lollipop illustration centered on a tote bag.
Person holding a tote bag with a colorful design in an art gallery.
Rainbow Swirl Lollipop | No. 241
Eco Tote Bag $30.00

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.

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ONE DESIGN DAILY

A new numbered addition to our minimalist archive, released every 24 hours.

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