Board Thread:Game Updates/@comment-26091666-20160601063832/@comment-25284995-20160601102711

https://twitter.com/KanColle_STAFF/status/737951352312221696 lolz...

An (unintended) free quest. (Good bug for the player. :P)

新編「水雷戦隊」を含む艦隊を再編成せよ！ 1 CL as flagship and 4 DDs fleet for completing this quest...

But nope, you don't need to have that requirement. Just having any ships on the main fleet and gotcha. :v