So, you take the battleship, Bono? You have to take them all out for an S-rank.
MurakumoBOOOMTacticsKakoGOOO!!What a petty fight!Murakumo61cm Quadruple Torpedo MountWe'll decide this in the night battle!She's ridiculously tough!61cm Quadruple Torpedo MountAlright, A-rank victory!12.7cm Twin Gun MountAkebono