Terra Formars, Vol. 18

The proxy war on Mars is over and the survivors of the Annex mission have returned. But the war on Earth is just beginning! Deep beneath Tokyo, in the cavernous passages of the city's massive storm drain system, the Terraformars have established a new foothold and have been building an army for nothing less than the takeover of Japan. Now a member of private security firm, Akari finds himself facing his old enemies once again...