The app can read the visual information from my passport just fine, but when the app wants to read the information via NFC, the UBIC app¹ is brought up instead.
[1]: https://play.google.com/store/apps/details?id=network.ubic.u...
[1]: https://play.google.com/store/apps/details?id=network.ubic.u...
The other app has been installed on my phone for a long time and I guess it subscribes to NFC passport intentions, since it uses a passport as identification.