[Bill. His double is allied with Bill. Dipper is both shocked that any version of him could be that stupid and entirely unsurprised. It's supposed to be the opposite of him after all, right? Who else would it be but someone Dipper would never work with?
He doesn't like how Mabel keeps talking about him like he might not be in full control. He doesn't like a lot of things he's hearing about the mirrors. And he doesn't know how to make it better, so he does the only thing he can do when faced with his sister (or something like his sister) acting vague and mysterious and responds unhelpfully.]
no subject
He doesn't like how Mabel keeps talking about him like he might not be in full control. He doesn't like a lot of things he's hearing about the mirrors. And he doesn't know how to make it better, so he does the only thing he can do when faced with his sister (or something like his sister) acting vague and mysterious and responds unhelpfully.]