Watch mv: https://www.youtube.com/watch?v=N5-u-XnlbEI
beatmania IIDX 23 copula ORIGINAL SOUNDTRACK VOL. 1

IIDX COPULA refrain (Long Version) / dj TAKA feat. AiMEE

t+pazolite - Chipscape

Nyan Nyan Drive - mocchie

Ryu☆ - I'm So Happy

Pacific Girls - DJ Sharpnel

Honest-to-god, outside of music rhythm gaming communities this song does not exist. And even within it, its already hard to find (edit: or at least it was lol). I tracked down the original website of the guy who made the songs years ago - http://sound.jp/ystpro/ - though none of his songs match the weird melancholy of "the lost dedicated."

yst - the lost dedicated

DJ Sharpnel - Back To The Gate

Shoji Meguro - Kimi no Kioku (Aethral Remix)

Kobaryo - Cartoon Candy

ランニング★オールナイトッ!!

DJ Sharpnel - WE LUV LAMA 1.2x

True blue...

dj TAKA - True Blue

IIDX COPULA refrain (Long Version) / dj TAKA feat. AiMEE

I Am A Trans-Continental Railroad