Ninja, existence. ...と、我々は思っている. The existence of the 仮にninja is the existence of the ninja, and the ninja is the posture of the ninja.だからこそ, ninja は『appearance きには』existence しないのだ. The protagonist, Sakuraha Ikki, I am a ninja who exists and I am an ordinary man. He is an ordinary person, and he is an ordinary person, and he is a good person with good luck.ある日, 一时は命を杀われ, それがKoga Ninja のofficial career であると文かされる. What's the point of a sudden attack?それは...his がOmasa しき, the 19th generation of Iga ninja who is the official back 継者 だったからなのだ! Iga and Koga have been standing together for many years, and Koga and Iga have invaded and invaded. I'm born in a hurry... I'm a ninja in a hurry!こうして、Who knows the world of らないninja? The ninja in front of one person learns, fights, and suffers.だがそれは, temporary が辿る久久な风命の, ほんの prologue でしかなかった….