Right, the fire thing. [He's met more than enough of Mikoto's lot (and Reisi's lot, for that matter) by this point to know what Eric means by the aura, though there's a faintly exasperated note to his tone. He's met plenty of fire users here even outside of them, and even his own most recent shinki grants him fire abilities of a sort.

At the question, Shun spins the weapon in his hand. It's smooth, but there's something careful about the motion - it's not quite natural for him yet.] It's a naginata. Lavi taught me how to use a polearm a few weeks ago, and because I've already been learning how to use swords, I figured something like this with a mostly straight blade would be best to practice with until I got better with them.