Media · Video

When the Invisible Sells

When Things You Can’t See Become Things People Want

A two-part conversation on producing invisible value — sound, sensibility, and the economy of resonance — released June 1, 2026.

ONTSUBU LLC

What does it mean to create value that can’t be seen? In an age increasingly shaped by AI, three people who have built their work around the invisible — sound, sensibility, and resonance — sit down for a conversation about where real value comes from, and where it’s headed.

The discussion is released in two parts on June 1, 2026.

Part 1 — Producing Invisible Value

Why a business that plays Bach to wood

As AI reshapes the world, a new economy of sensibility, resonance, and connection is taking form. Drawing on the global expansion of the KonMari® Method, the three speakers explore the essence of producing — and what it means to give shape to value that cannot be seen.

Takumi Kawahara’s Business Strategy Channel — Your Own Way to Produce

Part 2 — The Economy of Sensibility

From “unconventional” to “essential”

Miyuki Tani has spent her career believing in music — something invisible. Here, she and her fellow speakers trace how sensibility creates connection, and how connection grows into an economy of its own. Drawn from the lived experience of three people who have repeatedly witnessed the moment when something once dismissed as unconventional becomes essential.

TSUBU TSUBU Channel — Music Changes Everything

The Speakers

The Precedent That Inspired Us — Kaiken’s “Acoustic Aging®” Timber

ONTSUBU’s research into sound and food was inspired in part by a remarkable precedent. Kaiken Corporation, based in Fukuoka, Japan, developed a proprietary method called “Acoustic Aging®” — drying southern-Kyushu cedar at room temperature while playing classical music to it. They are, in a real sense, pioneers in the practical application of acoustic technology.

Inside an “acoustic aging chamber” set within the forests of Kagoshima, timber is dried at room temperature to the sound of classical music. Unlike machine drying, this process does not destroy the wood’s cells — preserving its oils, essences, and natural fragrance. The result is “living wood” that naturally retains moisture and resists bacteria, mold, and insects, used in everything from structural beams to furniture and fittings.

An approach that at first sounds like a mismatch — playing music to wood — has been proven over decades in the building-materials industry. That fact is one of the reasons we hold conviction in our own hypothesis: that sound can change food. The practical application of acoustic technology, grounded in a deep respect for nature and refined by craftsmanship, is full of possibility.