[For him, Kamui's lack of explaining things... it can mean only one thing. He doesn't suspect any involvement by this world, not knowing such a thing is possible, thinking their confrontation simply took the turn that it would have taken outside of this world, too. That Kamui did it fully conscious of his actions. And, with this belief, his twin's words finally make the emotions he's been trying to control boil over.]
[There is a definite shift in his expression, and even though he's still blinking back tears as he speaks, his voice is shaking with suppressed emotions-- anger, frustration, pain.]
It wasn't-- Tell me, what was is supposed to be like, then? I wasn't supposed to know? He isn't supposed to come back to life? Is that what you mean? [Because he can't imagine what else it might possibly be.
This might very well be the first time he's truly raised his voice at his twin, but right now... he doesn't care.]