The address will be the same as the address on your resident card. Here is an example of a typical Japanese address. When entering your address, please make sure to input it exactly as what is written on your residence card.
Japanese: 〒107 - 0052, 東京都港区赤坂2丁目6−14 - 234
On the Register Address page, input your Postcode number: 107 - 0052
The app will automatically generate your Prefecture and Municipality. You will only need to input the Sub-area - block - house number as 赤坂2−6−14
If the address is apartment number 234, input the apartment, suite, or unit as 234.