The Obake Tsuji Iga No Mono Archive is an archive full of information. All this information relates to this subject/art. This art is collectively known as the art of survival, Ninjutsu. This archive is for information purposes only. I am not repsonsible for your actions. You are responsible for your own actions like everyone else. Remember this site is for academic studies only. Do not try this without an instructor or a spotter. Some of this information can be deadly and can cause pain to both individuals if executed wrong. Take note that some of this stuff may be illegal in your area such as some of the weapons of the ninja. If you do not agree to what I have said then leave now. I am not responsible for you, you must be mature to look at this, if it disturbs you then do not come here. I will try to present this information as clearly as possible. Obake Tsuji writes all articles unless other wise told on the site on the specific article. Most of this information has been researched. If you think something is wrong in a article, do not hesistate to e-mail me and tell me. This is a open minded site so it comes from many different points of view.