he is the river person in underswap

ok but like dont leech please

waitwait so in swap i remember like.. people are switchded around like sans is papyrus, papyrus is sans, etc etc or muffet was grillby and grillby was muffet? thats what i remember-

yeah i remember that but who would gaster be im sorry im just incredibly confusedd-

ah so he doesnt switch but his personality just.. changes?

mmmaybe

Lmfao