[From here, and briefly for Sechs.]

Once he stepped out of his room, Zero didn't walk far before he stopped against a wall, alert and searching for a particular face. The hall seemed empty at the moment, but maybe he was just early. Either way, he didn't expect Sechs would take too long in showing up.

...And yet, he still couldn't help feeling a little impatient anyway, as he immediately thought of the leader he was supposed to find next.