"It's no big deal, just a pain." He's used to them. They hurt, but he can deal, and it takes a bit for the full migraine to kick in. After another moment, he raises his head, lowering his hand to focus on the scene before them.

Trying a new tactic, Adachi suddenly straightens and undoes one of his pockets. The U-Man who was within it is completely disoriented and stands there, helpless, having dropped his weapon. So Adachi shoots him in the head, delighted by the spray of blood and brains. Oh god, this is really too much. "Shit—" Killing people directly is a lot different! He'd always hesitated, but now he has a reason and an excuse. Nonetheless, he takes a step back, taking a deep breath, as a brief wave of nausea washes over him. Is it the headache or the murders? No one will ever know for sure. "I guess this is old news for you, but it's not my usual M.O, you know?"