"M... Maybe she's just in a situation where she can't reply at the moment?" Ryunosuke suggests, though he's starting to get an ominous feeling in his gut for some reason... Maybe Estinien's anxiety is just contagious.

He doesn't know what it'll help, but he reaches for his own shard to make an attempt at reaching her too. Just to get a sense of what Estinien is feeling for himself.