This someone turned out to be Yumiko, the daughter of the event organizer.
— Hello, — she greeted, carefully examining Coriel's physical characteristics and thinking about something, — you know, you are a little different from other elves. I wonder why...
— I was just asked about this recently, if I understood your question correctly... I don't know, maybe it's a lack of fresh air, or maybe it's genetics. My grandmother on my father's side was like that when she was young too...