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. Humans have developed a quintet of giant, humanoid weapons called "Ingrids", or "Goddesses" Ingrid are humanity's only significant defense against a hostile, alien threat known as "Victim"