Add to Home Screen
Japan Opinion Map works as an app. Add it to your home screen to open it fullscreen, like a native app — no App Store needed.
iPhone / iPad (Safari)
- Open this site in Safari.
- Tap the Share button (the square with an arrow).
- Choose "Add to Home Screen".
- Tap "Add" — the J icon appears on your home screen.
Android (Chrome)
- Open this site in Chrome.
- Tap the ⋮ menu (top right).
- Choose "Add to Home screen" / "Install app".
- Confirm — the J icon appears on your home screen.
Desktop (Chrome / Edge)
Click the install icon in the address bar, or open the ⋮ menu and choose "Install".