Did Gangut just got finggered by Yuubari?

I would say yes

Now the remaining questions are how many hidden camera were there and how much is Yuubari selling those destroyer inspection videos to Nagamon for?

The only safe place is in the Destroyer Dorms for you

Krugger said:

The only safe place is in the Destroyer Dorms for you

You have seen the destroyers, right. Its not safe, even there.

ithekro said:

You have seen the destroyers, right. Its not safe, even there.

Well she has at least 3 allies she can trust there, the fourth is still kinda in the air