The Majesty of the Royal Family Has Arrived
This person may be simply going about their day and listening to music while they travel. It’s also possible that he runs a scrap yard in the back of his property. In any event, he will soon be interacting with airport workers, who rarely treat passengers with respect or courtesy. He should be prepared for this.
It won’t make a difference to scanners whether or not Sire wins the heavy metal tournament. It is difficult to determine what weird piercings or other body modifications travelers have concealed beneath their clothing in today’s day and age. The authorities will figure out very quickly that there is only room for one passenger on that plane.