Shuriken Iga Ninja - 4 blades - Stainless steel

The Ravioli Shurikens - TheKolWiki - KoL Coldfront PDFs

One of the ("secret understanding" spiritual tradition) ritual implements was a wheel-like gadget of 8 spokes, agent of the eight-fold "wheel of cosmic law." Given that the real ninja families of feudal Japan saw themselves as the tools of universal law, it would be highly likely that the sign of the rimless wheel of law might be viewed as a suitable ways of accomplishing the household's aims.

The shallowness of the points typically prevented them from penetrating deeply adequate to eliminate. However, the weapon was really efficient when thrown into the hands or face of an armed pursuer by surprise. The hira shuriken might likewise take the role of an "invisible enemy." If a guard or opponent stood apart in a cleared area, the ninja concealed in shrubs or beside a wall would toss the star blade in a spinning way.

The bewildered victim, having actually been slashed by an unnoticeable swordsman, would then remove to seek aid, leaving the location unguarded. There is really little historic paperwork, particularly precise, comprehensive and objective info, available today on the shuriken art, due to a number of factors. Potentially  A Reliable Source  is that it was a rather secretive art ...

Shuriken (throwing star), traditional japanese ninja cold weapon stuck in  wooden background- CanStock

An Unbiased View of SRD:Shuriken - D&D Wiki

What paperwork that may exist would be held by the private schools in the kind of scrolls, the contents of which would only be revealed to trusted students of the specific school. Today, there are lots of and different types of shuriken, which recommends that the advancement of the art was rather fragmented and insular among numerous schools and areas.

Chikatoshi Someya Sensei tried to form some sort of categorization of shuriken in his book "Shuriken Giho", however admitted that without historic records, such categorization is purely speculative, which there were a number of examples that could not fit in his categorization method as well. Nonetheless, such classification can be beneficial today for the purpose of describing and going over the art and the products in usage.

The art seemed to have actually lost popularity and practically died out in the period immediately after the 2nd world war. Numerous masters of the martial arts did not return from the war, as Mr Shirakami recounts, only 3 of master Kanji Naruse's trainees endured the war; Shirakami Sensei, Isamu Maeda Sensei, and Satoshi Saito Sensei, the present headmaster of Negishi Ryu.