Greed gave her a bitter smile at her own clarification of who "Greed" was at the moment. She might've thought that it was a joke or a simply trivial matter for the difference, but for him, it was better to be distinguished from a version of himself that was the laughing stock of his kind.
His eyes followed hers at the couple that had passed them, before settling back onto Mona's when he heard her response to the happy pair. The sudden change in the mood between husband and wife was silently appraised by the Sin. It was his first time seeing the Divorce woman use her power so quickly and simply in front of him. The mention of Raum and his Fallen status following right after this almost made Greed pity the son of a bitch.
He didn't immediately look up when she stood, his eyes lingering on the sight of the arguing couple. The woman herself was in tears now as her husband continued to rail upon his poor jealous wife.
"A pleasure, yes." Greed continued to remain seated, making no moves to give a physical "farewell" like he would've contemplated before she touched his hand. But he did offer his own cocky grin as he looked pointedly at the hem of her skirt before looking back up at her face again.
"Next time, if you're trying to get the best deal from your publisher, I'd say higher."