[Sorry, Dipper, but Teruteru's laughing a little at all of that.]

Siblings are supposed to drive each other nuts. But I think it's great that despite that, you two obviously get along!
I mean, if my own sister asked me to go to a party in matching outfits...

[... Actually, no, he'd say no on principle. Matching outfits with the SHSL Female Escort would probably be a Bad Idea.]

- Er, anyway. You two have something special! It's very admirable, you know.