** Bringing any (F)BB(V) can pose some challenges, as it adds the "second shelling" during the day battle, which does not really help clear the boss, but increase the boss' chance the disable one girl before the night battle.
** The use of several [[Night Cut-In]]s is advised to clear the boss, especially on LD and in higher difficulties.
** The use of several [[Night Cut-In]]s is advised to clear the boss, especially on LD and in higher difficulties.