"Miss Setsuna's right", Naya quickly nods, supporting Setsuna's idea, "It's not about the speed alone, but reliability - pigeons can be lost... or, worse, caught, and the message tempered with... the more direct communication, the better. There is a reason why lashunta prefer to communicate telepathically in fight, even on short distances..."
Spoiler: OOC
Aid Another on Setsuna: (1d20+5)[17], assuming Naya got her tiara back. 1 less otherwise.