[Naoi has made it almost a daily routine ever since he returned from his mission to come to the battle dome and train with the guns Yuri left behind for a little while. And with the possession of Twila still annoying him mixed with the fact that Otonashi still hasn't returned on his mind, he needs to vent himself and this is the only way he really can.

But of course when he spots Isamu at the console, he sighs angrily.]

Imbecile, are you quite finished beating that machine? God doesn't have all day to wait for you to finish this stupidity.