[He was just guessing, based on wearing all white. He didn't actually make the connection until she said it.]

Isshymaroo?! Shit, I saw him earlier but I lost track of him, he's gotta be around here somewhere. He's a good kid, I'm not letting whatever the hell that thing was get at him-

[He heads toward the door, brandishing his curtain rod purposefully, then pauses and looks back.]

He can't be your brother, he's Oriental.