Tai jutsu is a term for Japanese martial arts techniques that rely on a science of body movements. Taijutsu is merely a term to describe unarmed combat. It is prevalent in a number of Budo arts, although it is commonly associated with Ninpo Taijutsu / BudoTaijutsu due to the size of the said organizations.
Taijutsu techniques
Taijutsu relates to melee combat studied in depth. Taijutsu techniques include grappling, striking, evasion, etc. They do however vary greatly from school to school, as well as s