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Short Sleeve T-Shirts

The Core Sub-Archive: Foundational Silhouettes

Ode to the Penny | No. 227, Unisex T-Shirt

Minimalist T-Shirt design featuring the classic wheat-back penny rendered in simple line art as an ode to the last U.S. penny.

A stylish young Korean woman in her 20s stands confidently amidst the colorful graffiti of Wynwood Walls in Miami. She is wearing the Heather Orange "One Cent" coin t-shirt, styled loosely over distressed denim shorts.

Ode to the Penny | No. 227
Unisex T-Shirt $35.00

Red Thread | No. 212, Unisex T-Shirt

Minimalist red string weaving softly in a flowing line, inspired by Japan’s red thread of fate legend, simple poetic T-Shirt design.

Woman wearing a black t-shirt with red text, standing by a waterfront with a lighthouse and palm trees in the background.

Red Thread | No. 212
Unisex T-Shirt $35.00

Match Flame | No. 163, Unisex T-Shirt

Minimalist match illustration with glowing flame symbolizing spark and energy

“Every spark has meaning.”
「すべての火花には意味がある」

Match Flame | No. 163
Unisex T-Shirt $35.00

I’m Not For Everyone | No. 099, Unisex T-Shirt

Minimal blue t-shirt with vintage-style “I’m Not For Everyone” text in white

I’m Not For Everyone | No. 099, Unisex T-Shirt

I’m Not For Everyone | No. 099
Unisex T-Shirt $35.00

The Paper Plane | No. 273, Unisex T-Shirt

The Paper Plane | No. 273, Unisex T-Shirt | ichinichi studio

Silver t-shirt featuring a blue blueprint illustration of a paper airplane and "CONCEPT A - FLIGHT PATH" text, worn by a woman with glasses in a busy design co-working studio.

The Paper Plane | No. 273
Unisex T-Shirt $35.00

London Underground | No. 342, Unisex T-Shirt

Abstract geometric line art inspired by the London tube map on a minimalist Short Sleeve T-Shirt.

Man standing on a subway platform with a train in the background

London Underground | No. 342
Unisex T-Shirt $35.00

Dumpster Fire | No. 433, Unisex T-Shirt

A minimalist Short Sleeve T-Shirt featuring a raw marker illustration of a green commercial dumpster with rust and graffiti engulfed in fire.

Man standing on a rooftop with cityscape in the background

Dumpster Fire | No. 433
Unisex T-Shirt $35.00

Brushstroke Sun | No. 247, Unisex T-Shirt

Minimal red brushstroke forming an imperfect rising circle on a T-shirt design.

Brushstroke Sun | No. 247, Unisex T-Shirt

Brushstroke Sun | No. 247
Unisex T-Shirt $35.00

Typewriter | No. 141, Unisex T-Shirt

Minimal line-art illustration of an old school typewriter with keys and paper.

“Every letter has weight”
すべての文字には重みがある

Typewriter | No. 141
Unisex T-Shirt $35.00

Empty Box | No. 093, Unisex T-Shirt

A minimal sketch of a cat sitting inside an empty cardboard box

Empty Box | No. 093
Unisex T-Shirt $35.00

One Year | No. 365, Unisex T-Shirt

Distressed red Japanese hanko stamp of the kanji for One Year on a white Short Sleeve T-Shirt.

Woman standing in an art gallery wearing a t-shirt with text and black pants.

One Year | No. 365
Unisex T-Shirt $35.00

Color Hearts | No. 170, Unisex T-Shirt

Grid of colorful circles with hearts in mixed marker pencil and ink wash styles

Color Hearts | No. 170, Unisex T-Shirt

Color Hearts | No. 170
Unisex T-Shirt $35.00

B-Side Tracks | No. 064, Unisex T-Shirt

Hand-drawn vintage cassette tape labeled B-Side on a light t-shirt

Young Black man wearing heather dust t-shirt with retro B-SIDE cassette tape illustration sitting in an industrial exposed brick coffee shop.

B-Side Tracks | No. 064
Unisex T-Shirt $35.00

Sound Check | No. 197, Unisex T-Shirt

Colored pencil illustration of minimalist speaker layout, showing circles and subtle shading symbolizing rhythm and sound.

“Even silence has a beat.”
静寂にもリズムがある

Sound Check | No. 197
Unisex T-Shirt $35.00

Urban Transit | No. 015, Unisex T-Shirt

A Short Sleeve t-shirt inspired by Inspired by the hypnotic complexity of Tokyo’s metro map

Urban Transit | No. 015, Unisex T-Shirt

Urban Transit | No. 015
Unisex T-Shirt $35.00

Ichinichi Logo Shirt, Black on Black

Product mockup

Ichinichi Logo Shirt
Black on Black $35.00

山 Inside the Mountain | No. 104, Unisex T-Shirt

A heather blue short-sleeve crewneck t-shirt with a dark blue minimalist mountain and tree line graphic printed on the center chest, displayed flat against a solid white background.

Heather True Royal Blue t-shirt with minimalist Mount Fuji and Kanji design worn by a young woman on an urban rooftop with city skyline.

山 Inside the Mountain | No. 104
Unisex T-Shirt $35.00

Chain Reaction | No. 079, Unisex T-Shirt

Hand-drawn bicycle cog design printed on Heather Deep Teal t-shirt

Chain Reaction | No. 079
Unisex T-Shirt $35.00

Zero Poops Given | No. 005, Unisex T-Shirt

Minimalist typography design "Zero Poops Given" on a white Unisex Short Sleeve T-Shirt.

Woman in a coffee shop wearing a t-shirt with 'zero phones given' text, holding a cup.

Zero Poops Given | No. 005
Unisex T-Shirt $35.00

Folded Hope | No. 299, Unisex T-Shirt

Minimalist geometric illustration of a single paper crane, Short Sleeve T-Shirt.

Ichinichi unisex staple t-shirt in ash grey featuring a red origami crane graphic, modeled in a minimalist modern art gallery, Japanese streetwear fashion.

Folded Hope | No. 299
Unisex T-Shirt $35.00

Coastal Drift | No. 257, Unisex T-Shirt

Thick horizontal paint streak design blending blue, green, and yellow on a unisex T-Shirt.

Flow with it 流れに乗る

Coastal Drift | No. 257
Unisex T-Shirt $35.00

Ramen Ad | No. 168, Unisex T-Shirt

Product mockup

Product mockup

Ramen Ad | No. 168
Unisex T-Shirt $35.00

Lines. Planes. Silence. | No. 088, Unisex T-Shirt

Minimal geometric t-shirt design inspired by Mondrian and I. M. Pei architecture

Lines. Planes. Silence. | No. 088
Unisex T-Shirt $35.00

Indifference | No. 388, Unisex T-Shirt

Pewter calligraphy of Japanese kanji 知るか on a Short Sleeve T-Shirt, minimal brush stroke style.

Man wearing a light blue t-shirt with text in a modern indoor setting

Indifference | No. 388
Unisex T-Shirt $35.00

The foundational silhouette.

基本の形。

The quintessential streetwear artifact. Designed for daily rotation, these short-sleeve garments serve as the primary canvas for the ichinichi archive. Structured, intentional, and crafted to carry the visual weight of each daily drop.