The body of the chakras extracted using, or let the patient body to play a direct effect of the so-called ninja. Ninjutsu and body skill and magic in contrast, have more choices of people according to launch operation condition, it is the task of comprehensive operation. And, either in the village or personally, there will be good at certain jutsu and not good at certain jutsu.
Characteristics of the most can attribute to classification of ninjutsu. For example the use of fire, the fire characteristics play is called Huodun, the characteristic of water play is called escape from water operation. And, if they can understand and use for their own jutsu, the effect will be doubled.
Even with technology - if the simultaneous use of two or more Ninjutsu, will increase the operative effect. For example, Naruto Uzumaki cosplay has multi-shadow combined with complete, more powerful harem operation.
