[The first thing he notices about the note is the pencil rubbings all over it. It's like Sayaka wrote this in invisible ink and someone revealed it. That is her handwriting after all.]

[he raises an eyebrow as he slowly takes the note and reads it aloud, to himself.]

"... Come see me in my room. Check the nameplates to make sure you don't get the wrong room, okay? ... Sayaka?"

[What kind of letter is that? He doesn't remember getting secret messages from her. And the message...]

... I dunno. Were you messing with this thing?