For ship girls whose their life spans are deteriorating, their hair would turn white. But it's difficult to tell with someone who has pale pigment like Kashima. Then suddenly—
...Mrr! Are you saying that I'm old, Admiral-san?Thank you for your hard work, Admiral-san!Ah~ Today's exhausting work is finally over!!N-No, sorry!...Just kidding~ I'll make you some tea, okay?...Huh, Kashima? Did some of your hair turn white?Thank you.