C-one｜Our Private Brand

About C-one

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C-one is our private brand, created through many years of involvement in OEM production.
It reflects what we have honestly found to be truly good through real manufacturing experience.

Comfort for the body.
Ease for the mind.
And consideration for the environment.

Our standards are not defined by trends or the market,
but by our own sense of what feels right.

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Merino Wool as a Material

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At C-one, we mainly use merino wool as our core material.

Its natural properties—temperature regulation, softness, odor resistance, and durability—
are important, but what matters most to us is how it feels over time.

Rather than adding excessive functions,
we value materials that express their true character
and feel natural in everyday life.

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Our Approach to Making

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C-one represents a different approach from OEM production.

While OEM focuses on accurately reproducing specifications,
C-one begins with a simple question:
“Would we want to wear this ourselves?”

Not excessive design or decoration,
but clothing that feels natural in daily life,
and continues to feel right over time.

That continuity is what we believe leads to trust.

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Production

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C-one products are manufactured in Japan.

From material sourcing to finishing,
we prioritize quality and stability.

For production and materials,
we utilize long-established OEM networks
to select the most suitable environment for each product.

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Current Activities

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C-one is mainly developed through online sales,
and occasional limited-period department store pop-ups.

We do not aim for mass production or rapid expansion.
Instead, we continue making products at a comfortable pace,
focusing on long-term value.

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C-one Online Store​​​​​