Oh good, Ten-chan's alright. :3

I might be missing a lot of context here, but is that enemy battleship/heavy cruiser actually an ally with Nagato and friends?

Is this a manga that turns the whole "shipgirls shooting abyssal ships" on its head and they are fighting together?

ToastedWaffles said:

I might be missing a lot of context here, but is that enemy battleship/heavy cruiser actually an ally with Nagato and friends?

Is this a manga that turns the whole "shipgirls shooting abyssal ships" on its head and they are fighting together?

yes if you go back this is primarily a manga about an Admiral's Abyssal harem joining him at his base