Let's take a quick look at all the songs that we have so far:
Turn Me On - Dancepop/House
Roman In Moscow - Hip-hop
Stupid Hoe - Hip-hop (with some limited elements from drill n bass and happy hardcore)
Roman Holiday - Hip-hop
Starships - Dancepop/euro pop
Roman Reloaded - Hip-hop
Stupid Hoe is the only song that brings anything even slightly "new" to the table, but even then, it's just continuing the trend of taking elements from various EDM genres and rapping over them.
I see no new genres.