If you encounter this issue, please follow the procedure below as a preventative measure:
1. Close [VERSUS] mode, go to [PLAY NOW] and select [EXHIBITION MATCH].
2. When choosing a controller from the Select Sides screen, select the Personal Data you want to assign.
3. Confirm your selection to proceed to the Team Selection screen.
4. Press [Back] to return to [PLAY NOW] and choose [VERSUS] mode.
5. The personal data that you selected in step 2 will now have been assigned to each controller.
This issue is scheduled to be fixed in the next patch file.
We apologise for any inconvenience this may cause in the meantime.