Ah--! I'm sorry! I should probably have asked first. [Tenma says a little sheepishly, going to rub a hand through his hair before remembering he had gloves on, and he probably shouldn't do that.]

Nice to meet you, Castiel. I'm Doctor Tenma. Can you take a seat in the wheelchair, please? I'm going to bring you back to the lab room, and I don't want you falling down on the way there.