日本人アカウントフォロワー: The Good, the Bad, and the Ugly
https://writeablog.net/heldurrzqo/should-you-be-a-private-investigator-or-possibly-a-law-enforcement-officer-you
Other than, it's discovered there are also some registrar businesses who need a notarized kind or other official recognition paperwork, but they're just with regards to the specific county the registrants resides