"So... are you saying they needed to look human once to set up puzzle rooms?" Kuzuryuu questioned, wondering about the implication of such a thing. "Were other people around watching them?" Kind of a silly thing to think but.... what else could it be?

"Kinda reminds me of something Hattori was talking about a while ago. How this place might've been used for medical purposes, since apparently parts of it still are." Which is where the subjects seemed to go if they got sick. "Maybe those robots were... nurses or something. They couldn't catch diseases like people could."