>>700329>krav maga, jijitsu, ninjutsu, eskrimaThe only one of those at all useful is jiu-jitsu. Look at the styles that can actually be useful in an mma/vale tudo fight - boxing, wrestling, jiu-jitsu, muay thai, judo - these are the styles generally useful for self-defense. For women looking to defend themselves from the average thug, judo might be the most useful, as it's the one their assailant is least likely to be familiar with, it has less risk of encouraging the man to throw strikes, and in a street context throws are more impactful than any strike most women are capable of.
For contrasting examples of that last part:
https://www.youtube.com/watch?v=MRTsabfMTgshttps://www.youtube.com/watch?v=o3BpE-h5FXI