The biggest UX bug in Japan? Japanese users don't complain.

Taiwan and Korea: often push back in English or engage directly with global support. They make noise when they want better features.

Japan: quietly leaves. No complaint. No feedback. No trace.

So the product team concludes: "Japan is a slow market." "Japanese users are hard to reach." "Low traffic from Japan — must be low interest."

Wrong.

Where Japanese users actually talk

Japanese users do talk about your product. Just not where you're listening.

They write on Japanese blogs. They post on X in Japanese. They discuss in communities you've never seen. "Great product — but too hard to use without Japanese." That feedback exists. You're just not in the room.

The cycle

Japanese users open the product in English, don't understand, and give up — silently. The team sees no feedback, assumes no demand, and invests elsewhere. No localization means even fewer users. And the cycle repeats.

Japan doesn't have low demand. Japan has invisible demand.

The market was always there

Notion. Figma. Slack. All saw adoption change dramatically once they localized. The market was always there. It just couldn't reach you yet.

Good news: X now auto-translates. Your Japanese users have been talking all along.

Go check.