A machine which the Ashura-kai uses to supply Tokyo with electricity. Yuriko and the Ring of Gaea are attempting to acquire it for themselves, leading to Tayama sending the Samurai on a mission to kill her to stop them. It also holds the power to open portals to alternate worlds and even the Expanse, the realm from which demons originate. An NPC mentions that it used to be owned by the military and that rumors spread of it being used to summon demons or it being a plasma weapon. It is located in Camp Ichigaya.