Sounds really nice, but the singer just ruins the song. But, I've heard that they're young, so they have time to develop and make really good music. If anything, this sounds like an anime song but in slovenian.
This song has a interesting sort of Disco vibe - "Sad on New Year's Eve-core," I'd call it. And for me the uniqueness in that makes it work the most. It's a bit amateurish overall in the delivery but I think that adds to the charm. Overall, I personally find it good, bordering on great even