Board Thread:General Discussion/@comment-4436775-20130713014204/@comment-1824272-20130718012937

Given that Edge is from both Ace Combat 2 and Ace Combat 5, and Nagase has been in multiple games, this clue isn't helpful whatsoever.

However, Demons of Hræsvelgr was correct. "One" is in this message. Therefore, tomorrow might be the big day.