| req = Sortie [[Shiratsuyu#Upgrade|Shiratsuyu Kai]], [[Shigure]], [[Harusame]], [[Samidare]] and two other ships to 2-3 and S rank the boss.
+
| req = Sortie [[Shiratsuyu#Upgrade|Shiratsuyu Kai]] (as the flagship), [[Shigure]], [[Harusame]], [[Samidare]] and two other ships to 2-3 and S rank the boss.