When does Pilot Candidate return?

The Candidate for Goddess is a Japanese manga written and illustrated by Yukiru Sugisaki. The series takes place in the distant future, where human beings live among space colonies and a single, inhabitable planet called Zion. In order to combat their alien foes, humans have developed a quintet of giant, mechanized weapons called "Ingrids" Ingrid are humanity's only significant defense against a hostile, alien threat called "Victim"