Ключевые слова: arts, asia, background, backsword, battle, black, blade, concepts, curve, dragon, east, equipment, fist, fitness, hand, handle, history, individual, isolated, japan, japanese, katana, macro, martial, objects, power, samurai, scabbard, sharp, single, steel, sword, traditional, vertical, warrior, weapon, white, with, zzzaadaaaifpeefdeddadadfdi,