Button kinda guy. Frisk will try to remember that for the future. They know bad things about Kuja, but those aren't necessarily the most important.

Frisk stays where they are for the moment, angling their head to follow him. "...dunno," they say. Nobody's ever asked them before, with 'floating castle' and 'timeline hub' being enough of an explanation. "Think I mighta read something in the library, once, but I forget what. P-something."