Talk:Mystery Key/@comment-27769204-20161022090145/@comment-26814804-20170101084841

Both of those are incorrect. Happstablook is agender, just like all ghosts. Napstablook, the Mad Dummy, and the Dummy are all referred to as "they."

Mettaton is male because Mettaton chooses to be male, and because he didn't have a gender to begin with.