[..Eep. Heisuke had thought that she would have at least noticed the wings beforehand, whether it be through the pain initially associated with them or just by some other coincidence. So he's a bit surprised to hear her yelp and panic.]

Oi, oi, Chizuru. [Calm down...!] I don't understand why we have wings [He never read the guides oops], especially since we can't use 'em to fly, but... everyone has 'em here.