Why give them the chance to fight back? Conceal your presence and eagle dive right into the middle of them from the sky, then immediately going for the kill, starting with healers and commanders. Take them by surprise and give them no chance to strategize and adjust.
What these girls are feeling is unhealthy and obsessive. They're victims of molestation and harassment that have never been able to trust men before, and then when they were about to be raped by a man they were saved by another man, who is now the sole man in their entire life that they have...