"Yeah, sure, like y' didn' bring a bunch yerself!" he snorts, knowing enough about the similarities of the last Kaiba's world and his own to run with it. Plus, he has a hunch he's still right here as well.

He finds himself aware of what comes next, before the words leave Kaiba's mouth.

Even so the knowledge of them glues him to the spot he has in the train doorway, turned partway toward the other with a blank and then carefully neutral stare.

(He already knows there's no point in chasing after anyone. He knows he won't find them right now. But even so, a part of him wants to try, and he squashes it down with a swallow.)

"'Mazaki'?" he repeats, swallowing thickly and focusing back on getting into the train more properly. "Since when did Anzu go back t' that huh?"