As Cassian shifts his body language, so does Yamato shift his. The air of authority he carries with him never really goes away, even when he's not trying -- but when he does try, altering his body language just a little, that authoritative aura becomes almost suffocating, outright demanding deference.

It's been a useful tool, over the years. Corralling large groups of Digimon into obeying your commands is fifty percent convincing them that you're the strongest person in the room, after all.

Once they have some privacy, he relaxes it a little, and sets about putting his bag down.