Talk:Quests/@comment-93.44.186.244-20140730184126/@comment-110.169.42.134-20140730202740

What is the matter with using 4DDs?

It will reach the boss and you probably won't get less than B rank. Use Echeleon formation 'till you reach the boss, then use Line Abreast.

Don't forget to equip 2sonar 1depth charge and that's it.