[She's tempted to mention that simpler means killing and no, there will be no killing of those people because they're needed and Yua actually likes the kids. Y'shtola is growing on her a bit too. But there sounds to be curiosity on his end when she mentions her main Persona. Would he be able to understand it? Would he think less of her?

Taking a breath, she sets a hand over her heart. Might as well.]

Have you...ever heard of those who can use their souls as means to fight? A mask to use against those who would want to cause harm? There's a name for it back on Earth...Persona.

[Mind and soul but man does anyone want to hear about Jung's theories?]

It's not very common among people but there are select few who are able to do this. Not born with it but awakened.