Kosei 個性 Kosei 個性

Our Agency / 私たちについて

Based in Tokyo. Making merch for creators worldwide.

Making merch for the first time? That's exactly who we're here for.

初めてのメルチ制作?まさにそんな方のために私たちがいます。

Kosei 個性 is a small bilingual team in Tokyo that guides creators through the whole process from scratch. Never made a product before? No problem. We'll walk you through everything.

We handle design, production, warehousing and shipping direct to fans. You keep making content. We handle the rest.

20+

Countries shipped to

配送先国数

3 days

Average turnaround

平均納期

100%

Eco-certified materials

エコ認証素材使用率

How we work

私たちの仕事の仕方

We speak both languages

バイリンガルチーム

We work in Japanese and English natively. No miscommunication on briefs, no awkward translations. What you meant is what we make.

Made responsibly

責任ある素材選び

We only use eco-certified materials. Not as a talking point, just because it's the right thing to do.

We move fast

スピード対応

Once a design is locked, we move. Production-ready in days and shipped worldwide from our Tokyo warehouse.