[Until that second to last sentence Light says, about Atsushi's burnt note. His expression drops, along with his shoulders, both hands, and coincidentally the fingerprint slips he was holding.]
He what?
[Guess who was out of the room during the time frame in which Atsushi lit his joint to when it was revealed what that joint paper was made of?]
2/2
He what?
[Guess who was out of the room during the time frame in which Atsushi lit his joint to when it was revealed what that joint paper was made of?]