| req = ''Organize a powerful fleet consisting of the remodeled Special Type 1 Destroyer Isonami Kai Ni as part of the fleet and then proceed into the outside the Nansei Island Sea area, the Oil Refinery Area, and the South Western Waters Front Lines! Confront the main enemy fleets in each area and destroy them!''
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*Assemble a fleet containing [[Isonami Kai Ni]], and up to 5 XX, then S? rank the boss nodes of [[1-2]], [[1-3]], and [[5-1]].
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*Assemble a fleet containing [[Isonami Kai Ni]], and up to 5 XX, then S rank the boss nodes of [[1-2]], [[1-3]], and [[5-1]].