COLUMN

Translation doesn't sell in Japan: what overseas brands should rebuild instead

Most overseas brands enter Japan with a translated version of their home page. It rarely works. Japanese buyers often meet your category for the first time, so the page has to answer a different first question, show different proof and be supported in Japanese after the sale.

A laptop on a desk in a dim office, with lines of light across the table

ANSWER FIRST

In short: localize the message and the proof, not just the words

Lead with the one thing your product does that nothing else does, show it working, put Japanese voices first, and make sure the manual and support speak natural Japanese.

By Yuki Nojiri, CEO of Eifer, Inc. (Tokyo). Since 2019 Eifer has launched or supported 58+ overseas brands in Japan.

A REAL EXAMPLE

"This won't sell": what a Japanese platform told one overseas brand

An overseas travel stroller with great reviews abroad was preparing its Japanese launch. Its page did what gadget pages usually do: list every feature. The Japanese crowdfunding platform looked at it and said it would not sell.

Their point was simple. In Japan, a long feature list reads as "we're not sure what this is for". The team running the launch, a company we support, rebuilt the page around one thing: it folds in five seconds.

They changed three more things:

No "world's first" or "best in the world" without proof. In Japan, an unproven claim is a red flag, not a hook.
Fewer overseas reviews up front. Too many of them made it look as if only people abroad buy it. Japanese voices had to come first.
The headline came from about ten Japanese parents, not from the spec sheet. The line that won was "one stroller for the whole trip". The surprise: parents hate owning two strollers, and they wanted one they could also use for everyday shopping.

The campaign opened on October 31, 2026. The first 20 units at the earliest price sold out in 9 minutes.

WHAT TO REBUILD

Five things to rebuild for Japan

One message

The single thing your product does better than anything else, in words Japanese buyers use

Video before beauty

Show the product working before you show it looking good. A still key visual can't answer "what does it do?"

Japanese proof

Japanese reviews, Japanese creators and Japanese use cases first, overseas praise second

A natural Japanese manual

Written for Japanese readers, not translated from English. Buyers notice

Japanese support

Returns, warranty and a simple question in the evening, answered in Japanese

HOW WE WORK

How we localize a launch

Localization is the part of a launch we spend the most time on. We watch how Japanese creators talk about the product and how their audiences react, and rewrite the product page around what lands and what gets misunderstood. When the brand's photos and videos don't answer Japanese buyers' questions, we shoot new ones in Japan.

Another Japanese launch team told us their biggest regret was using the brand's still key visual as it was. Buyers kept asking what the product actually did. In hindsight, it should have been a short video from day one.

The same goes for the manual and support. Some of the most useful feedback we get from Japanese buyers is about the instruction manual, and support in Japanese is often where a first purchase turns into a second one.

ASK YOUR PARTNER

Three questions to ask your Japanese partner about localization

Who will build the Japanese product page, and what have they built before? "We'll translate your site" is not a launch plan.
How will you find the words Japanese buyers use for this product? Talking to ten real customers beats any translation.
Who answers Japanese customers after the sale, and how fast?