I translated the one word "何か" to "there must be something..." because it implies that he is looking for something to use. I have no idea if that's a good decision though...
Yuudachi!!Yuudachi!?
Are you okay, what's wrong!?a-a-a-admiral-san!
yuudachi...has needed to use the toilet for a while now!there must be something...Yuudachi can't hold it in anymore, poii...!AHyou need to pee!?
wai-wait a minute...ah...