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ichinichi studio

: ichinichi studio: The Architectural Foundation & Master Archive

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One Day Holiday | No. 137, Unisex T-Shirt
Minimal abstract sun rising and setting in one motion, symbolizing a one-day holiday.
“One day is enough” 一日で十分だ
One Day Holiday | No. 137
Unisex T-Shirt $35.00
Sunstroke | No. 135, Unisex T-Shirt
Minimal abstract lines warped and shimmering to resemble heat distortion.
“Clarity wavers in the heat” 熱の中で明瞭さが揺らぐ
Sunstroke | No. 135
Unisex T-Shirt $35.00
Hang Dry | No. 134, Unisex T-Shirt
Pencil-drawn retro hairdryer in shades of yellow, hanging on a hook with its cord dangling
Product mockup
Hang Dry | No. 134
Unisex T-Shirt $35.00
Second Stomach | No. 133, Unisex T-Shirt
Minimal dual-circle design, one solid and one outlined, symbolizing a second stomach reserved for dessert
“Always room for sweet” 甘いもののための余地はいつもある
Second Stomach | No. 133
Unisex T-Shirt $35.00
Made of Tomorrow | No. 132, Unisex T-Shirt
Minimal text design reading “Made of Tomorrow” with the word Tomorrow split by a thin horizon line
“Light waits ahead” 光は前に待っている
Made of Tomorrow | No. 132
Unisex T-Shirt $35.00
Prism Break | No. 131, Unisex T-Shirt
Black square fractured diagonally with rainbow-colored shards bursting outward in bold geometric shapes
ICHINICHI unisex staple t-shirt in heather dust beige featuring abstract black square graphic with colorful cyan yellow green and red shards worn by a male model in a modern art gallery setting.
Prism Break | No. 131
Unisex T-Shirt $35.00
Fukusui | No. 130, Unisex T-Shirt
Minimal brushstroke drawing of a tray spilling water, symbolizing irreversibility and acceptance
“What is gone, is gone” 失ったものは失ったまま
Fukusui | No. 130
Unisex T-Shirt $35.00
Geta | No. 129, Unisex T-Shirt
Minimal line drawing of a pair of traditional Japanese wooden geta sandals with simple straps
Product mockup
Geta | No. 129
Unisex T-Shirt $35.00
Falling Tree | No. 128, Unisex T-Shirt
Bold brushstroke drawing of a tree mid-fall with motion lines and lifted roots, symbolizing power and collapse
“Even giants fall” 巨人でも倒れる
Falling Tree | No. 128
Unisex T-Shirt $35.00
Balance Stroke | No. 127, Unisex T-Shirt
Black hand-painted circle with bold brush texture, split by a single vertical blue brushstroke line
“One act changes all” 一つの行為がすべてを変える
Balance Stroke | No. 127
Unisex T-Shirt $35.00
Heavy Head | No. 125, Unisex T-Shirt
Heavy Head No. 125 - Minimalist line drawing of head with boulder symbolizing mental weight and heavy thoughts
“I carry myself” 自分を運ぶ
Heavy Head | No. 125
Unisex T-Shirt $35.00
Number Two | No. 124, Unisex T-Shirt
Number Two No. 124 - Colored pencil illustration of worn yellow No. 2 pencil with used eraser and blunt tip
“Even broken, I write” 壊れても、私は書く
Number Two | No. 124
Unisex T-Shirt $35.00
Excessive Bloom | No. 123, Unisex T-Shirt
Excessive Bloom No. 123 - Bold purple flowers bursting from ground crack symbolizing resilience and natural beauty
“Beauty breaks through” 美は突破する
Excessive Bloom | No. 123
Unisex T-Shirt $35.00
Lockshift | No. 122, Unisex T-Shirt
Lockshift No. 122 - Yin-yang design combining traditional keyhole with digital Wi-Fi lock signal
“Change is a lock turning” 変化は鍵の回転
Lockshift | No. 122
Unisex T-Shirt $35.00
One Good Thought | No. 121, Unisex T-Shirt
One Good Thought No. 121 - Minimal thought bubble line drawing with single centered dot symbolizing clarity
“One is enough” 一つで十分
One Good Thought | No. 121
Unisex T-Shirt $35.00
Lightning | No. 120, Unisex T-Shirt
Lightning No. 120 - Bold lightning bolt design with Japanese kanji _ integrated into the strike shape
Turquoise t-shirt featuring a grey lightning bolt graphic with Japanese Kanji characters, worn by a man in an exposed brick coffee shop.
Lightning | No. 120
Unisex T-Shirt $35.00
Ravioli | No. 119, Unisex T-Shirt
Ravioli No. 119 - Minimal line drawing of square ravioli with crimped edges symbolizing comfort and craftsmanship
“Soft edges, strong center” 柔らかな縁、しっかりした中心
Ravioli | No. 119
Unisex T-Shirt $35.00
Hot Chocolate | No. 118, Unisex T-Shirt
Hot Chocolate No. 118 - Minimalist mug with rising steam and spoon symbolizing comfort and slow living rituals
Inside Collar Quote “Warm hands; quiet heart” 手は温かく、心は静かに
Hot Chocolate | No. 118
Unisex T-Shirt $35.00
Flashing Red | No. 117, Unisex T-Shirt
Flashing Red No. 117 - Minimal red circle with motion lines symbolizing alerts and emotional pause moments
Inside Collar Quote “Something wants your attention” 何かが注意を求めている
Flashing Red | No. 117
Unisex T-Shirt $35.00
Cold Side | No. 116, Unisex T-Shirt
Cold Side No. 116 - Minimalist folded pillow line drawing symbolizing comfort and quiet rest moments
Inside Collar Quote “Peace without permission” 許可のいらない安らぎ
Cold Side | No. 116
Unisex T-Shirt $35.00
Idle Loop | No. 115, Unisex T-Shirt
Idle Loop No. 115 - Hand-drawn infinite loop with soft curves and irregular linework symbolizing repetition
Inside Collar Quote “Some thoughts never land” 着地しない思考もある
Idle Loop | No. 115
Unisex T-Shirt $35.00
Inga Oho | No. 114, Unisex T-Shirt
Inga _h_ No. 114 - Japanese kanji ____ in traditional sumi ink brush calligraphy style
Inga Oho | No. 114
Unisex T-Shirt $35.00
Golden Morning | No. 113, Unisex T-Shirt
Golden Morning No. 113 - Crosshatch illustration of French toast with melting butter celebrating breakfast comfort
Golden Morning | No. 113
Unisex T-Shirt $35.00
Rolling Point | No. 112, Unisex T-Shirt
Rolling Point No. 112 - Minimalist car wheel with detailed rim spokes and tire tread in clean line art
Man wearing a yellow t-shirt with a logo on a rooftop with city skyline in the background
Rolling Point | No. 112
Unisex T-Shirt $35.00

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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Buy any 3 items and the 4th is on us. Calculated automatically at checkout.

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