Flagship of the fleet, and one who has borne many hardships. Lately, Kaga's attempts to become more involved with her has become her latest trouble.

Zuikaku's senpai. Even though she did them with good intentions, everything she does tends to backfire and that has been troubling her lately.

She is in the (self-appointed) Fleet's onee-san position. The cost of all the good-luck trinkets Yamashiro has been buying has been troubling her lately.

Tsundere (says Sazanami). She came back from West Africa recently. The large amount of remaining cocoa is troubling her lately.

Fleet's puppy. Fixated on Zuikaku. The increasing number of bokukkos is troubling her lately.