All work

YourMenu Case 4 of 4

Ordering dinner in Japan without speaking Japanese

A concept app: pick dishes, see names, prices and translations, then show your phone to the waiter.

Type
Concept project
Role
Product designer, end to end
Platform
Mobile app
YourMenu, a Japanese restaurant menu translation app, on two phones

In short

Japan gets tens of millions of foreign visitors a year, and most of them can’t read a Japanese menu.

YourMenu shows the restaurant’s dishes with names, prices and translations. You pick what you want and show your phone to the waiter.

Goal

Tourists order what they actually want, and restaurants serve people they couldn’t talk to before.

Success metrics

  • Orders placed without help from staff
  • Time from sitting down to ordering
  • Ordering mistakes
  • Restaurants listing their menu
  • Diner ratings after the meal

Decisions that shaped it

Help the waiter, don’t replace them

The app could have taken the order on its own, and technically it can. But talking to the waiter is part of eating out, so the main screen is something you hold up and show, not a checkout.

English first

Most visitors from outside Asia come from the US and Australia, so English came first. The structure was built so more languages can follow without redesigning a single screen.

Built for a first-time user

Anyone, from anywhere, has to get it in seconds while a waiter is standing there. So every dish gets a big photo, a clear price and one obvious action.

A small system first

Colours, type and a handful of components came before the screens, so every screen for diners and restaurants is built from the same parts.

How I got there

Surveys of people who travel abroad and of restaurants in Japan, usability tests, personas built from that data, then the information architecture before any screens.

Two diner personas and two restaurant personas
Personas from traveller and restaurant surveys: two diners, two restaurants.
Information architecture with a diner path and a restaurant path
Structure first, screens second.
YourMenu screens: onboarding, map, the diner’s path to a translated menu, and the restaurant’s path
The design: onboarding, the map, the diner’s path to a translated menu, and the restaurant’s path from registration to creating a menu.

Looking back

Today I’d test it in real restaurants with real tourists and waiters, and use AI to translate a menu straight from a photo. The core idea still holds: help people talk to each other, don’t replace the conversation.

Designing for someone in a foreign country, hungry and a little lost, taught me to strip everything back to what helps in that one moment at the table.