He wipes at his eyes, clearing them for a moment, but it's not like he can stop easy once he's started. As far as he can blurrily tell, Sephiroth is more graceful than the average human. He does not know what his normal absurd standards are like.

"What does it look like?! What, are you so perfect and scientific you don't get upset?!"

At least his voice is steady, it's cracking here and there but he's not out and out sobbing, thank the human gods.