Every time global teams look at "Japan" on LinkedIn, they're not seeing Japan — they're seeing a tiny, self-selected fragment of it.
The numbers
Japan population: 125 million. LinkedIn users in Japan: around 5 million. Share of population: roughly 4%.
And that 4% is not representative. It's almost entirely English-comfortable professionals, global-facing teams, engineers, multinationals, returnees, and people who already work in English.
It's the part of Japan that already fits LinkedIn.
The other 96%
The other 96% — the people who actually determine whether a product succeeds in Japan — aren't here.
So when companies say "our Japanese users seem fine with English," or "we don't see any friction," or "adoption looks slow but stable" — they're not looking at Japan. They're looking at LinkedIn Japan. A different country entirely.
What this means for your product
If you want your product to work in the real Japan — the one outside this platform — English-first UX fails long before translation even begins.
The signal you're getting from LinkedIn is not the signal you need. The users who will make or break your Japan adoption are the ones you're not hearing from.
That silence isn't approval. It's absence.