Equestria, but it's ruled by over-enthusiatic celebrators of Pride Month/heretical worshippers of Lance McClain or Sauska people who are very proud of who they are. And the entire realm is ruled by none other than the most blatant symbol of bisexuality, Twilight Sparkle!
"_Thanks for listening, now you know more about me Something I'm proud of I am part of something really beautiful Because love is love is love_"