User blog comment:Hayashi H/Max-efficiency Map-clear Formations/@comment-91.112.8.18-20160324141946

I strongly disagree with your statement about 6-1, Irako is worth doing that quest any time and the chance to get Maruyu from the boss is a nice bonus. It doesn't take a lot of ressources at all since Subs are cheap to use and you have a whole month to do it so you don't even need buckets.