English fan translation patches (such as those by the OMGFest / Clickteam translation groups) usually keep the original Japanese ID so that native saves remain compatible.
Go to the "Database" menu in-game and check the card list, or visit the "Shop" to trigger the system to recognize the save data. yu gi oh tag force 6 save data patched
For a more automated approach, community tools like DeaTh-G's TagForce Essentials can automate the process of applying patches to the ISO, making it easier to manage saves and patches simultaneously. English fan translation patches (such as those by
Never overwrite your files without a backup. Copy your existing SAVEDATA folder to your PC. yu gi oh tag force 6 save data patched