「アー…ワタシ、モウココデネル…」
「コタツデネタラカゼヒイチャウヨ！テイトクガイッテタ！」

深海棲艦って風邪ひくんすかね？

"Aaah...I'm going to go to sleep here..."
"You'll catch a cold if you sleep in a kotatsu!  That's what the admiral says!"

Do abyssal ships even catch colds?