in tsutomu niheis nightmare vision of the future the n5s virus has swept across the earth turning most of the population into zombielike drones zoichi kanoe an agent of toa heavy industry is humanitys last hope and hes not even human with the help of fuyu a digitized intelligence built into the computer system of his heavy dual coil motorcycle zoichis search for the key to salvation will take him on a journey across surreal landscapes and hurl him into battle against mindbending evil prepare yourself for the ultimate tripprepare yourself for the world of biomegazoichi kanoe plunges into the depths of 9jo an island city in the middle of the pacific oceanin search of eon green a girl with the power to transmute the n5s virus hes not the only one looking for her though agents of the public health services compulsory execution unit are also in hot pursuit zoichi and his transhuman allies have no time to waste the countdown to the zombie apocalypse has begun