"No, nothing's wrong," Tera replied, "I was just...listening to your conversation."  Tera had always known that she was a quiet person, but it had never occurred to her that she was 'noticeably quiet'.  "I guess these cogs really are optimized to our personalities; Mayura's main function is observation."

[hr]
"Um, yes," Israfil agreed a little too quickly, then asked, "What did you have in mind?"