for people that cant install the game i will help you step by step.

1. download the xapk file

2. change the format xapk to zip
3. extract the file, you will get two apk.
4. change the apk name to base01.apk for the digimon one and split01.apk for the arm64/86 apk.
5. download SAI Split Apk Installer
6. open sai, give permission , choose two apk at the same time the base and split, and press install.
7. viola now you can play the game.