[Itachi nods his head. He won't dismiss a bias, but it does seem like Ace is a fairly important individual in the pirate world.]

He has something of a presence, then.

[Marco obviously cares for him a lot, and the fact that he can't keep track of him in Luceti has to be bothersome.]

I wonder if it wouldn't be possible to put together a list... Though singling out such individuals even just for the sake of records might not be the best of ideas.