She nodded in agreement to his comment, giving a "You too." Though their age difference still nagged at her and that he surely knew much more than she ever felt she could in the moment.
Echo became flustered when his message came through though, mostly out of shock and the the touching ache of something so personal. "I-Is that aloud?" Her thought came out in a shocked whisper and she flushed more when she realized she actually said it.
While her mind went straight to worries, she remembered Alya's words in being curious of her work in genealogy. Of course she realized this error too that it wouldn't be that hard for him to find a kid that did genealogy work.
Kyuseisha no Hikari