@phil777 I doubt it'll be that easy, given that Zero still has the backing of that mystery organization that's moving the world's direction from the shadows.
@BakaTono Back during the tournament arc, she went berserk and nearly blew her cover by not only unleashing a massive amount of demonic boundary force and nearly killing her opponent, he basically kissed her just to suppress her.
@Wyald
It doesn't help that a sword is considered as "a symbol of nobility" since in some parts of medieval Europe IIRC, owning swords was illegal, so what peasants did was claim that their swords were actually machetes... which they were, but they were still swords in a sense.
Also, in terms...
@JavelinJoe
@Wyald
I know them feels... But as one of my friends puts it, it's because "The reason you may not have heard of the importance of polearms or spears in general is that our cultural obsession with swords is at least a thousand years old."
Ironically, even actual samurai didn't...