Well, I wasn't there at the beginning, and was only allowed in because I was seen as useful to enter a particularly difficult Palace. Of what I head, Joker, Skull, or Ann would be able to tell you more. Of those, I would suggest talking with Joker.

[Having fulfilled her little bit of information sharing, she considered Yosuke's.] I see... it would make sense that a Shadow would be residing within the... Midnight Channel, you said? It sounds like our collective unconscious can take on regional manifestations. That yours ended up being tied to a TV seems appropriate, since we form our ideas of the world by watching TV shows and the like.

Anyways, you said that he helped you out? How was he able to do that?