That faint smile? Gone. Absolutely gone now. Yuusei gladly helps Reira up off of the ground regardless, sitting on his haunches in an attempt to reduce a little bit of the height difference between them (it doesn't do much).

"....hohh.... ohhh no....."

He's not the type to mutter senselessly like this, but he feels he needs to say something to her but just can't. He holds his hanging, pounding head in his foreclaws.

(...which, that's a new development, really. Not that he's got the mind to pay attention right now.)

"...what did I just do.........."