HipsterXDarkest  ((if that ever becomes a thing

I found their theme song

Theme song-

https://www.youtube.com/watch?v=_03wQecDt4U

Hipster: Fight so dirty but your loves so sweet~

Darkest: Talk so pretty but your heart teeth~

Hipster: Late night devil put your hands on me~

Both: And never never never ever let go~