User blog comment:Kuras/Summer Event 2016/@comment-36.78.56.93-20160821034621/@comment-25289497-20160822153853

No problem and thanks! ^_^

If you got to this point, weakening the boss is actually really easy even on hard. The nodes are easy to S rank and you should 100% get it after night battle. As written above, I don't recommend trying to S rank node K for debuff, but it is possible.