Little Princess Class

Nagato captured Northern Ocean Hime alive.

Look, Nagato... I'll deal with you later.

"Unfortunately, since we brought her here, it's only right to fix her up--except for her guns--and then return her to where we found her.

...he said. And that's why we're taking you to the dock!

We're almost there nanodesu.

Our docks are a little different, so don't be alarmed! They'll definitely fill you with fighting spirit.

Tada!

It takes some getting used to...

But you'll be in there a while, so...

Afterwards Hoppo told the other Abyssals that she "didn't want to get anywhere near that naval base ever again."

Hoppo is a little girl with the endurance of a battleship. Due to the damage to her guns (among other things) it was a long time until she fully recovered.