while inside a dungeon that is long like emperor's retreat the passenger is stuck on the driver while moving around going into an arena and during a duel they are stacked on each other but where the passenger is supposed to be there is nothing but all of the charms, wards, and pips stay in the empty slot to the left. also after exiting the arena the passenger is still stuck on the driver and when you exit the mini dungeon back into the actual dungeon the passenger gets back on the mount and their pet is now walking around next to the mount.