|Magic system||Nil (EM Force)|
|Japanese name||プロトカノン |
Proto Cannon (プロトカノン Puroto Kanon) is a battery-driven EM Equipment manufactured for the Administrative Bureau by Caledfwlch Company in the movie continuity, co-developed by Caledfwlch and the Bureau's Technical Division.
It is an portable cannon, mainly developed as an equipment for stopping vehicles and ships, despite functionable as an interpersonal weapon.
Its name probably comes from "prototype", a reference to the experimental stage of this first unit.
Proto Cannon does not make use of mana and is powered by an external battery unit (cartridge). It can fire electromagnetic bolts.