fuuma shuriken 

A large version of a shuriken that when folded up looks like a kunai is a commonly used ninja weapon and be deadly bur is usely used for cosplay purposes

A large shuriken used by many characters in naruto

fuuma shuriken by Mr. Man April 4, 2005

fuuma shuriken 

Is a kind of shuriken. When unfolded, it looks like a windmill, Used in Naruto

fuuma shuriken appears in naruto and final fantasy VII

fuuma shuriken by [beka] July 3, 2006