He wants to ask about getting people out, but she'll be better with her crew getting things done. And if he's going to help her find them-

"If we find them - is there a way we can contact you? We all got a phone when we came here, and our SCAs comms don't work; but if they hear from you, or they meet you..."

Since, that's what works best, right? People who know them, or can see the old them. Tidus didn't have any special powers to bring memories to the surface, and he didn't know these people - but they knew Anan.

A thought then lifts his face, and he reaches into his pocket, to grab his phone. "What about recorded messages? Er-" He holds the phone, then looks to Trunks and then back to Anan.

"Maybe you can record them and send them to us?"