sasumata
The sasumata (刺股, spear fork) is a pole weapon used by the samurai class and their retainers in feudal Japan. It was used as a policing tool used to arrest people, with the forked end used to capture a person's neck or limb. It's Eosinophil from Hataraku Saibou's weapon of choice.
h4. See also
* List of weapons
* naginata
* polearm
h4. External links
* Wikipedia: Sasumata