"Stop that!" Kosei protested, feeling his face heating up in embarassment at your comments. "My eyes are not weird!" He grumbled, touching his face as if to make sure he didn't had anything strange on it.

Yes, of course, he was aware his eyes weren't... conventional. Still, that didn't made your comments about him looking like a goat any less mean.

He paused, almost hesitant. "... They're not that weird..."