Ninetails is the more psycho evil one and tails is mischievous they are trying to kill a human a kind one because they like killing and hate some humans ninetails kills every day but tails only does it way nine invites him to ninetails would never hurt her friends (like bonnie_therabbit Anna and Nathan or blue) but hates Lilly and that is there target lol Anna stops they usually and holds back ninetails knowing she is to strong so she has to be the one to do it