So what is bill cipher and his species?How does he

bill cipher Bill Cipher was shown as a yellow triangular inter-dimensional demon But even such a bad demon can catch a cold, so he doesn't forget to wear this nice

Bill Cipher is a two-dimensional interdimensional demon, formerly existent only in the Mindscape before succeeding in gaining access to the real world  billion bet88 The book resuscitates the infamous villain, Bill Cipher, and invites fans to a Bill's eye view of the Gravity Falls universe Tickets will be available for