Could it be that these kids are literally being followed by adults with cameras on them at all times? Could it be that they're walking through cities where people don't drive ford f15,000s 30 mph over the speed limit?
No, it must be because japan is "homogenized" and makes pedo porn
When I would stay in france with french relatives I have vivid memories as a 5 to 8 year old child of being sent to the bakery in Paris. They would give me a list and I would hand it over, that may be the case for these kids too.