要点In short
- A 92/100 uncertainty-avoidance score means buyers research exhaustively before making contact, and expect every claim to be verifiable elsewhere.
- B2B decisions move through ringi consensus — multiple approvers, 3–6 month cycles, and your materials circulating internally without you in the room.
- B2C comparison runs over days or weeks across several review sources. Impulse purchase is uncommon.
- Your online presence doesn't influence the decision so much as determine whether you exist to the buyer at all.
Japan scores near the top of the world in uncertainty avoidance. Practically, that means buyers do a large amount of independent research before they ever raise their hand — and every claim you make is expected to be verifiable elsewhere.
B2B: the ringi cycle
Decisions move through ringi — a consensus process with multiple approvers and typical cycles of 3–6 months. By the time someone contacts you, your site and documents have already been circulated and scrutinized internally. If they can't survive that circulation, the deal never surfaces.
B2C: days and weeks, not minutes
Consumers check multiple review sites and word of mouth, comparing over days or weeks. Impulse purchases are uncommon. The brands that win are the ones already present — with proof — at every step of that research.
In Japan, your online presence doesn't just influence the decision. It determines whether you even exist to the buyer.
This is why foundation comes before promotion. If the research trail leads to a thin or unconvincing presence, more ad spend only brings more people to the moment they decide against you.
Sources
- 01Hofstede cultural dimensions — Uncertainty Avoidance Index (Clearly Cultural)
- 02JIN MARKETING field research — Japanese purchase decision path
- 03Hofstede Insights, 2023
Takato Minemura — Founder, JIN MARKETING
Takato Minemura is the founder of JIN MARKETING and runs WINDE, a development company in Japan. Educated at university in the United States, he spent years working alongside businesses abroad, where the same request kept arriving from the founders he worked with — we want to bring this to Japan, how does it actually work there? Answering that question repeatedly showed him something he had not expected: what he had treated as ordinary common sense about marketing was in fact specific to this market, and the companies committing the most money to an entry were the ones least aware of it. He works on both sides of an entry, the strategy and the code that implements it, which is why the research here comes out of projects rather than desk study. More about the author