well, im glad i managed to find the song after quite some time. can safely say its atlantic city by 死夢VANITY/lavishmemories
i knew it was a vaporwave song, just from its style!
"i have heard it before on yotube, i heard when i was adding all the songs i like into a playlist sooo it is probably in here https://www.youtube.com/playlist?list=PLYx3Q0BgMKMrgaRTRW5VBzgTOx5o-ELru. bring the search down to 3000 songs