If you're experiencing issues with saving your game in Box Hako, try the following:
The Ultimate Guide to Box Hako Save Game: Locating, Backing Up, and Managing Your Progress box hako save game
The game crashed while autosaving, or the PC shut down unexpectedly. Solution: If you're experiencing issues with saving your game
After you've successfully raised a girl, the game unlocks a new main menu option called "Memories". This is essentially your central save game gallery. From this screen, you can: copy it to a safe place
Do not wait until disaster strikes. Take five minutes today to locate your , copy it to a safe place, and set a calendar reminder to back it up weekly. Future you will be eternally grateful.