(In case anyone actually wants to know the answers to the above) The legit organisation is the Bujinkan[1] run by grandmaster Hatsumi [2] (although some other guy claims to hold the lineage apparently Hatsumi has "the…
(In case anyone actually wants to know the answers to the above) The legit organisation is the Bujinkan[1] run by grandmaster Hatsumi [2] (although some other guy claims to hold the lineage apparently Hatsumi has "the…