fnf theories and predictions in Friday Night Funkin Community

Who is cassette girl?

Creator link - https://gamebanana.com/members/1771544

Who is rival dad in friday night funkin's ?

Fan art creator link - https://twitter.com/Cubesona

How the undertale connect to friday night funkin's

Who is hastune miku ? What happen in the past ?( Really true in game)

Who is fnf minus lemon demon? Why fnf minus lemon demon is powerful than original lemon demon

Who is whitty sister?

Who is razzle dazzle in fnf?

Lemon demon true identify

If girlfriend's was demon ?

How did hex meet whitty?