Your the second youngest in the family, Nightmare is the father of the strange adopted family he’s 20, Cross is 15, Error is 14, Killer and Dust are 13, Your 12 and Horror is 10. They were teleported to react to you

Nightmare: nod

Cross: “Okay”

Error: Thumbs up

Killer: “heh lil sis/bro/sib eh?”

Dust: Secret smile

Horror: “Yey! Big sis/bro/sib!”