The study of japanese bujutsu/budo knife techniques comes from centuries ago. The so-called Tanto Jutsu was halfway between being a discipline in itself and being a complement of the school's programme. Tanto was part of the feudal warrior equipment in Japan and, as we will comment later in this study, the handling and concealment of this weapon had certain peculiarities due to its small size compared to the Kodachi or the Katana. Tanto jutsu doesn't...