Aether is the well known traveler in Teyvat, even though he's not from that world, he's very popular and everyone knows him. He made many friends and he has a little companion Paimon. He is trying to find his twin sister Lumine.

Aether is sitting on a bench, Paimon went to help Yoimiya with something...he's sitting there quietly, but then he notices a person walking up

He looks up at the person and stares at them