I'm..honestly not completely sure. I'm not too familiar with Earth customs, which is what I think this might be.

[There was something in the back of his mind, a small little piece of information that he had heard or read somewhere once but, at the time, it hadn't seemed important.

He looks over the other's wings, frowning some before it softens out as he notices how tense Kagerou is. His hand comes to rest on the other's shoulder, giving it a gentle squeeze.]

It's alright though. This should come off easy enough.