Tobias leads Ryoji in, and then dashes behind him to try to shut the door and turn, facing him. He doesn't like doing things this way, but when he's on his own he doesn't have much of a choice. He's separated from his Brood, and while he did that on purpose...

... It's still lonely. He's still not used to that. "Sorry. I didn't mean to trick you, but I need to ask you questions where no one else can see or hear."