The world of Pride and what a person can get away with probably isn't far off from Virgo, aren't they almost identical anyhow?, so Sora's reasoning sinks in with little resistance. As soon as Sora is done scribbling his number on that paper he tore off Roxas will be taking it and pocketing it somewhere safe. One of the pockets he looks in. Not one of the pockets that are for show.

Their outfits do have a lot of pockets.

"Alright. I'm in. Let's set up a time and a place sometime. Things are a little.. crazy at mine," that's an understatement, "It might be better to go with you and yours." He's not dead set on picking a day or time now, but knowing this is on the horizon is nice.