[He can't say that he understands why that would happen, except that Aigis was the last person he'd spoken with... And she was always the most attached to him. Maybe that let Igor do something. Or maybe he himself had (or maybe, would) without realizing it...

But the starting point aside, he can see how things proceeded from there.]

So then she could visit the Velvet Room.

[...] You're right, as far as I know only people with powers like mine are guests there. It's where I used to create new Personas.