| req = Organize a fleet consisting of either [[Ooyodo]] or [[Yukikaze|Tan Yang]] as the flagship and at least 3 or more destroyers within the fleet. Then sortie into the Oil Refinery Area, Nansei Island Defense Line, the seas near the Nansei Islands and Bashi Island multiple times. Defend the seas!
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| req = Organize a fleet consisting of either [[Ooyodo]] or [[Yukikaze|Tan Yang]] as the flagship at least 3 or more destroyers or costal defense ships within the fleet. Then sortie into the Oil Refinery Area, Nansei Island Defense Line, the seas near the Nansei Islands and Bashi Island multiple times. Defend the seas!
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*Have [[Ooyodo]] or [[Yukikaze|Tan Yang]] as the flagship and up to 3 DD in total and 2 XX and score an S rank at the boss nodes of 1-3, 1-4, 2-1, and 2-2 twice.
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*Have [[Ooyodo]] or [[Yukikaze|Tan Yang]] as the flagship and up to 3 DD/DE in total and 2 XX and score an S rank at the boss nodes of 1-3, 1-4, 2-1, and 2-2 twice.