Foreword: This piece is related to The Wahei Transcripts series I've been writing. One of the Shadows made an appearance in Account of an Investigation, and they were mentioned in Another Twilight Conversation, but this was something I wrote to quantify who they were and why they were dangerous.
THIS IS A VANGUARD OFFICIAL ALL POINTS BULLETIN.
ALL GUARDIANS AND ALLIED FORCES TO BE MADE AWARE THAT THE FOLLOWING INDIVIDUALS ARE TO BE NEUTRALIZED ON SIGHT.