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The Mokutang Journal

Notes from the workbench, and a few good baths along the way

Founder's notes on building MOKUTANG — the products, the customers, the mistakes — plus onsen dispatches from Japan.

No. 01Founder's Notes

The Customer I'd Been Dreaming Of

My blog's very first post is about a customer — the day I found out the person I'd only imagined in my head was real, and using our soak, was the happiest moment since starting this brand.

June 30, 20264 min read
No. 02Founder's Notes

Maybe the World Needs One Bath Soak Like This

A friend asked why I'd put chili in a bath soak. Here's the honest answer — and why I built HAPPY TEARS for sweating, not relaxing.

July 1, 20263 min read
No. 03Founder's Notes

Renewing the Chili Soak: When a Product's Strength Becomes Its Friction

The most common complaint about HAPPY TEARS was also the reason it exists at all. Here's how we tried to fix the coughing without losing the heat.

July 2, 20265 min read
No. 04Founder's Notes

Why I Got Careful About the Words "Diet Bath Soak"

A regulator suspended our sales for three months over ad copy I thought was honest. Here's what that taught me about explaining a product versus overselling it.

July 9, 20265 min read
No. 05Founder's Notes

Where the Half-Bath Soak Really Began: A Local Onsen in Japan

One overheated soak at a local Beppu bathhouse, on my third bath of the day, turned into the scene I still picture whenever I think about why HAPPY TEARS exists.

July 10, 20264 min read
No. 06Founder's Notes

Two Soaks, Two Completely Different Customers

Both products came out of the same brand, but the customer who reaches for our mugwort soak is almost never the one reaching for HAPPY TEARS.

July 13, 20264 min read
No. 07Founder's Notes

We Made a Mugwort Soak — American Customers Turned It Into a Foot Soak

Our mugwort soak was designed for the bathtub. Amazon reviews had a different idea — and once we tested it ourselves, we understood why.

July 14, 20264 min read
No. 08Founder's Notes

Why There's Chili in Our Half-Bath Soak (And 10 Reasons You're Not Sweating)

The most common question about HAPPY TEARS is whether it really has chili in it. Here's the honest answer, plus every reason I could think of for why a half-bath sometimes just won't make you sweat.

July 15, 20266 min read
No. 09Founder's Notes

Once the Package Ships, I Get Nervous

A first-time customer ordered two jars of HAPPY TEARS on a whim. The story of how she found us — and why her order made me more nervous than happy — says a lot about how we grow.

July 20, 20265 min read
No. 10Founder's Notes

Running This Business Showed Me My Own Flaws, More Than Anything Else Ever Has

The same personality trait that makes me a considerate friend makes me a slow founder — and, oddly, a genuinely difficult client to my own manufacturer.

July 27, 20265 min read
No. 01Onsen Diaries

Yuyama no Sato Onsen — A Wild, Handmade Hot Spring in Beppu

Deep inside a bamboo forest on private land, an elderly couple built and still maintains this onsen entirely by hand. No showers, no clean tiled changing room — just water, bamboo, and a very determined nude stranger.

August 6, 20264 min read
No. 02Onsen Diaries

Ryokan Sanga — An Open-Air Bath in Kurokawa Onsen Village

A smaller-than-expected ryokan, a disappointing family bath, and a kaiseki dinner so good it fixed the whole stay. A one-night family trip to Kurokawa Onsen village.

August 10, 20265 min read
No. 11Founder's Notes

Why My Suitcase Is Always Full of Bath Products After Japan

I used to buy Japanese bath soaks because I liked them. Now I buy them, use them, and quietly interrogate every one of them for what MOKUTANG should be.

August 12, 20263 min read
No. 12Founder's Notes

Between the Bath Soak I Want to Make and the One I Can Actually Make

MOQs, factories that can't reproduce a recipe, and a stack of tomato and cabbage cleansers that never made it to the world — what small-batch product development actually looks like.

August 16, 20267 min read
No. 13Founder's Notes

What a Japanese Customer's Review Got Right About HAPPY TEARS

A four-star Vine review on Japan's Amazon described HAPPY TEARS so precisely I wondered if the reviewer had read my mind. Chili jokes and all.

August 18, 20266 min read
No. 14Founder's Notes

Can a Bath Soak Ever Replace a Real Onsen?

A customer once told me she wished she could buy a bath soak that perfectly recreates a real onsen. Here's the honest, slightly deflating answer I never said out loud.

August 26, 20267 min read