Due to scoped storage, you cannot browse Android/data easily. However, you can use the app with a trick:
An organized, engaging guide explaining how offline save data works for Mega Man X DiVE on Android, what you can and can’t do with it, how to back it up and restore it, and safe troubleshooting tips. mega man x dive offline save data android
If you value your progress highly, use an emulator like LDPlayer or Bluestacks on your PC to play the Android version. This gives you total control over the file system, allowing you to backup your save file to a PC folder easily, protecting you from data loss if the game ever corrupts or is uninstalled. Due to scoped storage, you cannot browse Android/data easily
You're looking for an article related to Mega Man X Dive's offline save data on Android. Here it is: This gives you total control over the file