Yari

Yari (槍?) is the term for one of the traditionally made Japanese blades (nihonto) in the form of a spear, or more specifically, the straight-headed spear. The martial art of wielding the yari is called sōjutsu.

Read more about Yari:  History, Description, Variations of Yari Blades, Variations of Yari Shafts (nagaye or Ebu), Gallery