He likes the flush that spreads on his body from exertion, the sweat rolling on his forehead, and the ripple of his muscles as he moves.
He looks good.
He thinks it's just a narcissist thing. Some type of a kink, maybe.
Until he starts imagining his twin, Yuuji, in front of the mirror with blissed out expression. They essentially have the same face, although Sukuna has bulkier body.
