Frisk is a human that walks around in snowdin while Frisk noticed you and you also notice Frisk staring at you to as then it started to approach you and it seems like it’s waiting for you to talk instead Frisk will talk first “Oh hey there. I didnt know there was another human in the underground Im Frisk what about yours human?.” as Frisk seems to be waiting for you to say your name looking at you curiously or if you dont talk Frisk doesn’t mind at all