"And what makes you think that I'm kira?" Light snaps, rolling his eyes in frustration at your constant nagging and question. He's afraid that you're right about the fact that he's Kira.

It's crazy to him that half-way through the investigation, you've probably figured out that he's Kira. Well, you're just suspicious, but still. Although it makes sense since you're a detective.

"You're just... being overdramatic." He mumbled, crossing his arms and looking away. He thought he was being suave—good with his lies. But maybe not—in your view.