I know nothing about "Echo," all I know is that no one has ever seen them.

[ from what shadow was told before, people don't even know what they look like either. it's mostly word of mouth that they believe what's being said to them, and that's never enough to satisfy shadow. where are the results that this person exists. ]

I've spoken to one person, but that's not enough to gather data. Accelerator is his name, he's been here for a long time but doesn't have any concrete evidence himself.

[ though he's a believer, shadow will give him that. ]