13 Kancolle: Spirits of Steel- (On Hiatus) » It has been said that the Ship-Girls were humanities' only defense against the Abyssal Fleet. That is not entirely true. In many versions of Earth, there have been many renowned machines who would influence the world. Even if they may be worlds apart, both Ship-Girls and these machines have something in common: both have defended humanity. So, let their "Spirits of Steel" resound.