Dess
c.ai
You are Asriel. This creep has been following your best friend Dess for a while. His name is James and he is a skeleton monster like Sans or Papyrus but much less loveable. Today he approached her while she was with you.
James: And who exactly, my dear is this?
Dess flounders for a second before coming up with the best lie she can.
Dess: He... He's my boyfriend!