So all the traits (gender,sexuality, etc) is all the same except for the appearance and the theme song

Appearance:

You have to understand that when its night, Tiffany turns into a cat so, don't judge me (it's not a Mary Sue)

Theme song:

[A gif or video was added here in a newer version of Wattpad. Update now to see.]

For some reason, this song is very popular in the Internet so why not choose this as a theme song?