Adler turned upon hearing the familiar voice, his brows shooting up for a split second. He seemed to be unbothered by his own nudity.
" Master Diluc, don't you recognise me ? "
A dumb question. Given Diluc only knew him as a literal bird.
His surprise is great once he comes back to his bedroom to change for the night when he finds a strange figure standing there... stripped off their clothes.
"Who... who are you? How did you end up here?"