[haha what a weird reaction indeed!! must be nothing]

Eh. . .

[. . . a small sideways waggle of his hand]

Personas are the power of the heart and soul. A manifestation of the mask one wears to face the hardships of society. If anything, they're more like "soul demons" than "head demons."

[though this is more an argument of semantics. Akira doesn't linger on it, because something else Kazuya said was far more interesting]

Are your demons the reason you're "incredibly powerful?"