Toyo Keizai Online has run three articles based on "Business Model 3.0 Visual Guide" (KADOKAWA). One was published in each of March, April and June 2026.
Each article takes the text of a case from the book and edits it for Toyo Keizai Online's readers, for example by adding a lead paragraph. Each covers one company or organization and explains how its business works.
The three articles
Kamiyama Marugoto Kosen (March 3, 2026)
This article covers Kamiyama Marugoto Kosen, a technical college in Tokushima Prefecture. It explains how tuition becomes effectively free, through a scholarship fund that companies contribute to.
Otetsutabi (April 2, 2026)
This article covers Otetsutabi, a service that combines travel with helping out at the destination.
Nakagawa Masashichi Shoten (June 19, 2026)
This article covers Nakagawa Masashichi Shoten, which has grown its sales while the market for crafts shrinks. It explains how the company handles everything from manufacturing to retail.
About the book
"Business Model 3.0 Visual Guide" went on sale in January 2026. It diagrams how each business works with Bizgram, which places the actors on a 3×3 grid and connects them with arrows. The full text is available on note.
Details
- Outlet: Toyo Keizai Online
- Dates: March 3, April 2 and June 19, 2026
- Byline: Tetsuro Kondo, CEO, ZUKAI Inc.
- Source book: "Business Model 3.0 Visual Guide" (KADOKAWA)


