Nothing concrete. I fought him once, but he talked with telepathy, and he kept his face hidden under a mask.

[In short, it's one big ambiguity. Unless they manage to pin the guy down, all they can do is guess.

As for Kato, Riku tenses, brow furrowing. He'd almost forgotten about that.]

So how much can you tell us about Kato? I know you mentioned something about explosions before.