The flavor design platform

Design your own flavor.
We make it real.

Taste, aroma, cream, sweetness — designed on your phone, crafted into a dissolvable stirrer with your name on it.

Live flavor signature
Sunny Sunday
Every design has its own signature
Flavor charts

Today's Top 10

Ranked by orders. Movement updates every morning at 6:00 JST.

Updated today, 6:00 JST
Sample data for design review — will be driven by live order counts at launch.
Fresh out of the lab

New this week

How it works

Three steps to your perfect cup

Designing a flavor on your phone

1Design it

Pick a base, tune it, name it.

Small-batch crafting in Tokyo

2We craft it

Made fresh in Tokyo, sealed in a premium sachet.

Stir it into your coffee

3Stir & enjoy

Dissolves completely. Zero residue.

Kōzu Station, 1923
Our story

Four generations of flavor

In 1923, our family sold coffee milk (コーヒー牛乳) on the platform of Kōzu Station. A century later, the fourth and fifth generations are building the next chapter — a platform where everyone designs their own.

Moriyama Trading KK, Tokyo · Patent pending

Flavor designer

Create your flavor

1 · Choose a starting point

Classic Cream & Sugar

Smooth & balanced

🌞

Sunny Sunday

Sweet, fruity, citrus

🏙️

Tokyo Roast

Bold & smoky

🍮

Caramel Comfort

Rich, nutty, creamy

🌶️

Spice Route

Warm spice & wood

🎨

Blank Canvas

Full control

Tastes
50
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Aromas
50
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2 · Name your flavor
Your signature
Sunny Sunday
This is your flavor’s unique signature — it becomes the graphic on your label, and its color follows the flavor (sweeter = lighter, deeper notes = darker).
Sweet Fruity Spicy Citrus Fresh Woody / Nutty Smoky / Heavy Special
Founding designers

The first 100 flavors get branded

Your flavor gets its own name, signature, page, label — and a place on the charts — permanently credited to you.

Claim your spot