The *click* in the penultimate panel is the Admiral locking Inazuma in, and he's also the one who gave Nagato the costume. What a master troll.

Locking yourself in your office to hide from Inazuma will buy you a few minutes to get out the window

Ironbottom said:

The *click* in the penultimate panel is the Admiral locking Inazuma in, and he's also the one who gave Nagato the costume. What a master troll.

Actually, it's him giving the "penguin" costume but the side he locked the admiral's office's door was the inside.

She has a CROWBAR.