Yuuya is good at that. He puffs out the feathers of his head and neck in what, to birds, is a friendly expression. It makes him look fluffier and more rounded.

"Really, they're cute! And thank you. I do try! The issue with white feathers is how easily they stain. Food, dirt, blood, oil, they all have to be so painstakingly cleaned. I guess clothing's a little easier, huh?"