"That would be wise. Or, perhaps Donatello-san can get your phone connected to the Convoy's network. He seems rather adept with machines and technology."

Though, naturally the name won't mean much to Ren on its own, and this will be an amusing way to gauge his reaction...

And so, rather than let the matter dangle there, he adds, "He's a humanoid turtle, by the way, and not by way of monster transformation."

Yes, Ren. Mutant turtle people are real.