Talk:Quests/@comment-24332640-20140606112336

For the new quest:

「潜水母艦」と複数の潜水艦（4隻以上）からなら潜水艦隊「第六艦隊」を編成せよ！

It says to make a fleet with 4 or more submarines, but I can't clear it even with 6 submarines. Anyone know what the deal with this is?