Ah, so this is another world where the powers that be are all in on it. As soon as an otherworlder appears, there's a convenient trade pipeline for his clothing, he's showered in praises, hey here's a slave conveniently priced the amount you received for your clothing with just the appearance and skills calculated to optimally serve and please isekaiees, just be sure to never betray us okay we know who you are where you live we made you we clothed you we fed you we can break you.