[He smiled.] That's right. Even if we got one, it must be really heavy.

[He would ask Kano about paper-pushing and spies later. This place was too dangerous for idle questions. He cautiously looked outside of the room before leaving.]

This way.

[Exactly where 'this way' went, he did not know. There was nothing useful left in that room so any other place seemed like a better chance to find those plans.]